Oracle Application Server Web Cache Administrator's Guide -- Index

" (double quotes) symbol

regular expression, 11-10, 11-18, 11-20

$ (dollar sign) symbol

embedded URL parameter, 2-13

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 9-4, 9-10, 11-21

& (ampersand) symbol

embedded URL parameter, 2-13

regular expression, 11-10, 11-18, 11-20

* (asterisk) symbol

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 8-33, 9-4, 9-10, 11-21

. (period) symbol

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 8-33, 9-4, 9-10, 11-21

; (semi-colon) symbol

embedded URL parameter, 2-13

< (less than sign) symbol

regular expression, 11-10, 11-18, 11-20

tag, Edge Side Includes (ESI), 15-42

> (greater than sign) symbol

regular expression, 11-10, 11-18, 11-20

? (question mark) symbol

embedded URL parameter, 2-13

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 8-33, 9-4, 9-10, 11-21

[ ] (brackets) symbol

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 9-10, 11-21

\ (backslash) symbol, 8-33

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 8-33, 9-4, 11-21

^ (caret) symbol

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 9-4, 9-10, 11-21

{ } (braces) symbol

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 9-10, 11-21

' (single quotes) symbol

regular expression, 11-10

1024 port, 7-23, 7-26, 8-38, 14-4

4000 port, 7-3, 7-25

4001 port, 7-3, 7-25

4002 port, 7-3, 7-25

7001 port, D-2

7777 port, 7-3, 7-22

7778 port, 7-28

80 port, D-2

accelerating Web sites, 5-9

Accept request-header field, 2-16, 12-21

Accept-Charset request-header field, 2-16

Accept-Encoding request-header field, 2-16

Accept-Language request-header field, 2-16

access log fields

bytes, 12-15

c-ip, 12-15

cs, 12-15

cs-bytes, 12-15

cs-method, 12-15

cs-uri, 12-15

cs-uri_stem, 12-15

cs-uri-query, 12-15

date, 12-15

r-time-taken, 12-15

sc, 12-16

sc-status, 12-16

s-ip, 12-15

time, 12-16

time-taken, 12-16

x-auth-id, 12-16

x-cache, 12-16

x-cache-detail, 12-17

x-clf-date, 12-17

x-cluster, 12-18

x-cookie, 12-18

x-date-end, 12-18

x-date-start, 12-18

x-ecid, 12-18

x-esi-info, 12-18

x-log-id, 12-18

x-os-name, 12-18

x-os-timeout, 12-19

x-protocol, 12-19

x-req-line, 12-19

x-req-type, 12-19

x-time-delay, 12-19

x-time-end, 12-19

x-time-handshake, 12-19

x-time-reqblocked, 12-20

x-time-reqqueued, 12-20

x-time-reqrecvlatency, 12-20

x-time-reqsendlatency, 12-20

x-time-resprecvlatency, 12-20

x-time-respsendlatency, 12-20

x-time-start, 12-20

access logs

combined format, 12-13

Common LogFile Format (CLF), 12-13

configuring settings for, 12-22

described, 12-12

examples, 12-26 to 12-29

format, 12-13

rolling over, 10-9

user-specified fields, 12-13

Web Cache Log Format (WCLF), 12-13

Access Logs page in OracleAS Web Cache Manager, 12-22

access_log file, 7-3

access_logyyyymmdd file, 12-23

ACTION element

in invalidation DTD, B-5

in invalidation message, 11-9

action limit statistics, 13-6, B-15

ACTION_LIMIT_SIZE entry in statistics DTD, B-15

ACTIVE _SESSIONS group name in statistics DTD, B-25

Active Server Pages (ASP), 1-7, 2-12

active sessions, 13-11

admin server process

described, 6-12, 10-2, C-2

administration port, 7-25, 7-26

administration ports

HTTPS requests, 8-5

administration-only clusters, 8-29

administrator user

default password, 7-2

setting password, 7-7

Advanced Content Invalidation page in OracleAS Web Cache Manager, 11-20

ADVANCEDSELECTOR element

in invalidation DTD, B-4

in invalidation message, 11-7

in invalidation preview DTD, B-8

in invalidation preview response DTD, B-9

in invalidation response DTD, B-7

aliases, 7-31

creating, 7-34

allocated memory statistics, 13-5, B-15

ALLOCATED_MEM_SIZE entry in statistics DTD, B-15

Apache Tomcat, D-11

apology pages

busy_error.html, 7-38

configuring, 7-38

default, 7-38

esi_fragment_error.txt, 7-38

network_error.html, 7-38

APP_SRVR_REQUEST_BACKLOG group name in statistics DTD, B-16

APP_SRVR_STATS group name in statistics DTD, B-24

application Web servers

capacity, 7-29

configuring, 7-28

directives, 7-23

failover, 1-22

connection request threshold, 7-29

polling failed server, 7-31

load, 2-10

load balancing

configuration, 7-29

described, 1-18

locating, 1-13

performance monitoring, 13-10

session binding

configuring, 7-39

described, 1-24

third-party

Apache Tomcat, D-11

BEA WebLogic Server, D-3

IBM WebSphere Application Server, D-7

Microsoft Internet Information Server (IIS) 5.0, D-17

attempt tag, Edge Side Includes (ESI), 15-35

authorization, 4-8

Authorization request-header field, 2-2, 12-21

auto-restart, 7-10, C-2

described, 1-27, 6-12

enabling, 7-10

Auto-Restart page in OracleAS Web Cache Manager, 7-11

AVG_PER_SEC_SINCE_RESET value for statistics DTD, B-17

AVG_PER_SEC_SINCE_START value for statistics DTD, B-17

backend compression, 1-26

backend failover, 1-22

Basic Content Invalidation page in OracleAS Web Cache Manager, 11-17

BASICSELECTOR attribute

in invalidation DTD, B-4

BASICSELECTOR element

in invalidation DTD, B-4

in invalidation message, 11-7

in invalidation preview DTD, B-8

in invalidation preview response DTD, B-9

in invalidation response DTD, B-7

BEA WebLogic Server, D-3

bin directory, A-1

binding

session, 1-24

BMP files

compression and, 2-43, 9-12

BODYEXP attribute

in invalidation DTD, B-5

in invalidation message, 11-8

browser types

caching rules and, 9-21

compression and, 9-12, 14-16

known limitations, 14-16

busy_error.html file, 7-38

bytes served statistics, 13-5, B-18

BYTES_SAVED_WITH_COMPRESSION group name in statistics DTD, B-18

BYTES_SERVED group name in statistics DTD, B-18

cache cluster members, 3-2

removing from cluster, 8-28

cache clusters, 3-1, 7-40, 7-43, 8-26

adding members, 8-25, 8-29

administration-only, 8-29

authentication, 3-5

benefits of, 3-4

client-side certificates and, 5-15, 5-18, 5-24, 8-8, 8-9

configuration and, 3-5

configuring, 8-21, 8-22

deploying, 5-2

described, 1-14

failover, 3-12

invalidation and, 2-7, 3-6, 11-19

invalidation-only, 8-29

name, 8-22

on-demand content and, 3-3

overview, 3-2

owned content and, 3-3

partitioning content, 3-6

propagating configuration to, 10-4

removing members, 8-28

statistics, 13-6, B-15

cache contents

generating list of, 10-5

writing list to file, 10-7

cache hierarchies

client-side certificates and, 8-8, 8-10

compression, 1-26

configuring, 8-11 to 8-18

described, 1-14

distributed, 1-14

deploying, 5-5

Edge Side Includes (ESI), 1-14

cache hits

described, 1-4, 2-2

Server response-header field, 2-37

statistics, 13-6, B-19

cache information groups in statistics DTD, B-13

cache memory

configuring, 7-13

cache misses

described, 1-4, 2-2

Server response-header field, 2-37

statistics, 13-6, B-20

cache population, 2-2

cache reasons group in statistics DTD, B-27

cache server process

described, 6-12, 10-2, C-2

restarting automatically, 7-10

cache size

calculating, 7-14

configuring, 7-13

maximum, 7-13

statistics, 13-5

CACHE_INFO group name in statistics DTD, B-15

CACHE_PROCESS entry in statistics DTD, B-14

CACHE_REASONS group name in statistics DTD, B-28

CACHE_REDIRECT_DOC_COUNT group name in statistics DTD, B-17

cacheability

reasons for, B-28

CACHEABILITY_RULES group name in statistics DTD, B-15

CACHEABLE_MISSES group name in statistics DTD, B-20

Cache-Control request-header field, 12-21

Cache-Control response-header field, 9-19, 12-21

cached documents

number of, 13-5, B-14

size of, 13-5, B-14

size of individual, B-26

cached objects

maximum size, 7-21

CACHED_DOC_COUNT group name in statistics DTD, B-14

CACHED_DOC_SIZE group name in statistics DTD, B-14

caching policies

associating with rules, 9-16

caching rules, 9-9 to 9-16

associating with policies, 9-16

browser types and, 9-21

default, 9-7

expiration policy, 9-13

for HTTP error codes, 9-15

for multiple versions of the same document, 9-13, 9-14, 9-20, 9-21

for personalized attributes, 9-29

for session-encoded URLs, 9-27

for sessions, 9-24

overview, 9-2

path prefix expression, 9-10

prioritizing, 9-16

session caching policies, 9-15

session-encoded URLs, 9-15

statistics, B-15, B-28

troubleshooting, 14-7

CALYPSONETINFO element in webcache.xml file, 8-19, 9-23, 14-13

capacity

of cluster members, 8-24

origin server, 7-29

troubleshooting, 14-14

cascading style sheets

compression and, 14-17

category cookies

described, 2-15

request and response value comparison, 2-15

central caches

configuring, 8-12

described, 1-14

certificate authority (CA), 4-3

certificate revocation lists, 4-5

certificates

client-side, 4-4, 8-4, 8-5, 8-8

configuring for, 8-8

server-side, 4-4

choose tag, Edge Side Includes (ESI), 15-15

ClientIP request headers

forwarding, 8-30

client-side certificates, 4-4, 8-4, 8-5, 8-8

application Web server support, 4-5

clusters and, 5-15, 5-18, 5-24, 8-8

configuring, 8-8

cache clusters and, 8-9

cache hierarchy and, 8-10

distributed cache hierarchy and, 4-5

for site, 7-34, 8-11

hierarchies and, 8-8

sites and, 4-5

Clustering page in OracleAS Web Cache Manager, 8-22

clusters, 3-1

adding members, 8-25, 8-29

administration-only, 8-29

authentication, 3-5

benefits of, 3-4

client-side certificates, 5-15, 5-18, 5-24, 8-8, 8-9

configuration and, 3-5

configuring, 8-21, 8-22

deploying, 5-2

described, 1-14

failover, 3-12

invalidation and, 2-7, 3-6, 11-19

invalidation-only, 8-29

on-demand content and, 3-3

overview, 3-2

owned content and, 3-3

partitioning content, 3-6

removing members, 8-28

session binding, 1-24, 7-40, 7-43, 8-26

statistics, B-15

CLUSTERS group name in statistics DTD, B-15

comment tag, Edge Side Includes (ESI), 15-19

Common Gateway Interface (CGI), 1-7, 2-12

Common LogFile Format (CLF), 12-13

compressed hits

statistics, 13-7, B-21

compressed misses

statistics, 13-7, B-21

COMPRESSED_HITS group name in statistics DTD, B-21

COMPRESSED_MISSES group name in statistics DTD, B-21

compression

browsers and, 9-12

bytes saved by, 13-5, B-18

cache hierarchies, 1-26

configuring

with compress directive in Surrogate-Control response-header field, 2-43

with OracleAS Web Cache Manager, 9-12

Content-Disposition response-header and, 14-16

described, 1-26

file types and, 2-43, 9-12

JavaScript files and, 14-16

style sheets and, 14-17

configuration settings

cluster-wide, 8-21

default, 7-2

propagating to cluster members, 8-27

configuring, 8-35

access logs, 12-22

application Web server settings, 7-28

cache cluster

propagation, 10-4

cache connection limit, 7-17

cache hierarchies, 8-11 to 8-18

cache memory, 7-13

caching rules, 9-9 to 9-16

HTTP error codes, 9-15

multiple versions of the same document by cookie values, 9-13, 9-20

partial page caching, 9-41

personalized attributes, 9-29

session caching policies, 9-15

session request, 9-24

session-encoded URLs, 9-15, 9-27

sites, 1-13

clusters, 8-21

compression

with compress directive in Surrogate-Control response-header field, 2-43

with OracleAS Web Cache Manager, 9-12

distributed cache hierarchies, 8-12

Edge Side Includes (ESI), 9-11, 9-41

Edge Side Includes (ESI) cache hierarchies, 8-15

Edge Side Includes (ESI) provider sites, 7-31

event logs, 12-4

expiration policy, 9-13

expiration rules, 9-18

failover of origin servers, 7-29

global caching rules, 1-13

HTTP request-header field size limits, 8-37

list of tasks, 6-16

load balancing of origin servers, 7-29

partial page caching, 9-41

proxy server settings, 7-28

resource limits, 7-13

security settings, 7-7

session binding to an application Web server, 7-39

sites

settings, 7-31 to 7-47

virtual host sites, 7-31

wallets, 8-2

connection limit

cache cluster communication, 8-24

configuring, 7-17

on UNIX, 7-18

on Windows, 7-20

troubleshooting, 14-4

Connection request-header field, 12-21

connections

number of open, 13-5, B-16, B-25

Content-Disposition response-header field, 2-43

compression and, 9-12, 14-16

decompression and, 14-17

Content-Encoding request-header field, 12-21

Content-Encoding response-header field, 1-26, 2-43, 12-21

compression and, 9-12

Content-Language request-header field, 12-21

Content-Language response-header field, 12-21

Content-Length request-header field, 12-21, 14-14

Content-Length response-header field, 12-21

Content-Type request-header field, 12-21

Content-Type response-header field, 12-21

COOKIE element

in invalidation DTD, B-5

in invalidation message, 11-8

Cookie request-header field, 2-2, 12-21

category cookies, 2-15

described, 2-12

session cookies, 2-22

with Edge Side Includes (ESI), 2-35

cookies

category cookies for multiple versions of the same URL, 2-15

described, 2-12

personalized attributes, 2-18

session cookies, 2-22

caching rules, 2-26

session binding, 1-24

session-encoded URLs, 2-24

core dump

enabling, 6-14

coreok parameter, C-8

cost savings with OracleAS Web Cache, 1-6

current action limit

statistics, 13-6, B-15

current allocated memory

statistics, 13-5, B-15

data consistency

with clusters, 3-5

with invalidation, expiration, and validation, 2-4

Date request-header field, 12-21

Date response-header field, 12-21

decompression

Content-Disposition response-header and, 14-17

deleting cache from cluster, 8-28

DEMAND group name in statistics DTD, B-14

deploying OracleAS Web Cache

cache cluster, 5-2

common configuration, 5-2

distributed cache hierarchies, 5-5

hierarchies

client-side certificates and, 8-8

routing HTTPS requests around cache, 5-19

routing HTTPS requests to dedicated cache, 5-16

routing Single Sign-On requests, 5-22

using firewalls, 5-12

using software load balancers, 5-8

using SSL accelerations hardware, 5-13

Web site acceleration, 5-9

developer productivity with OracleAS Web Cache, 1-6

diagnostic information

displaying in HTML body, 12-11

displaying in Server-response header field, 12-11

Diagnostics page in OracleAS Web Cache Manager, 12-12

directory structure

bin directory, A-1

docs directory, A-2

dtds directory, A-2

examples directory, A-2

invalidation directory, A-2

lib directory, A-2

logs directory, A-2

mesg directory, A-2

toolkit directory, A-2

distributed cache hierarchies

configuring, 8-12

deploying, 5-5

described, 1-14

DNS server, 1-4

docs directory, A-2

Document Type Definitions (DTDs)

internal.dtd, A-2

invalidation, B-2

statistics, B-10

wcstats.dtd, A-2

webcache.dtd, A-2

webcache20.dtd, A-2

DTD_VERSION attribute in statistics DTD, B-11

dtds directory, A-2

dynamically generated content caching, 1-7

Active Server Pages (ASP), 1-7, 2-12

Common Gateway Interface (CGI), 1-7, 2-12

described, 2-12

ignoring the value of embedded URL parameters, 2-23

Java servlets, 1-7, 2-12

JavaServer Pages (JSP), 1-7, 2-12

multiple versions of the same document, 2-13

PERL, 2-12

personalized attributes, 2-18

personalized greetings, 2-18

PHP Hypertext Preprocessort (PHP), 1-7, 2-12

PL/SQL Server Pages (PSP), 1-7

session-encoded URLs, 2-24

Edge Side Includes (ESI), 15-2

tag, 15-42

attempt tag, 15-35

choose tag, 15-15

comment tag, 15-19

Cookie request-header field, 2-35

environment tag, 15-20

examples

personalized greeting, 9-59

portal site, 9-43

Surrogate-Control response-header field, 2-44, 2-46

except tag, 15-35

exception and error handling, 15-12

HTTP_ACCEPT_LANGUAGE variable, 15-9

HTTP_COOKIE variable, 15-9

HTTP_HEADER variable, 15-9

HTTP_HOST variable, 15-10

HTTP_REFERER variable, 15-10

HTTP_USER_AGENT variable, 15-10

include tag, 9-51, 9-54, 15-24

inline tag, 9-45, 9-48, 9-50, 11-36, 15-30

invalidate tag, 15-32

memory for, 7-14

otherwise tag, 15-15

personalized greetings, 9-42

propagation policy, 9-11

QUERY_STRING_DECODED variable, 15-12

remove tag, 15-34

Set-Cookie response-header field, 2-35

Surrogate-Capability request-header field, 2-2, 2-38

Surrogate-Control response-header field, 2-41, 9-40, 11-36, 11-46

try tag, 15-35

vars tag, 9-54, 15-40

when tag, 15-15

Edge Side Includes (ESI) cache hierarchies

configuring, 8-15

described, 1-14

Edge Side Includes (ESI) provider sites

configuring, 7-31

described, 1-9, 1-10

embedded URL parameters

$ (dollar sign) symbol, 2-13

& (ampersand) symbol, 2-13

; (semi-colon) symbol, 2-13

? (question mark) symbol, 2-13

caching rules, 2-26

described, 2-13

ignoring the value of parameters, 2-23

session binding, 1-24

session-encoded URLs, 2-24

EncodeBase64.java file, 11-4, 11-24

end-user performance monitoring, 8-31

analyzing, 13-8

enabling, 8-31

specifying URLs, 8-32

ENTRY element in statistics DTD, B-11, B-29

environment tag, Edge Side Includes (ESI), 15-20

error messages, 16-2 to 16-87

format, 16-2

severity, 16-2

error pages

configuring, 7-38

configuring for ESI include errors, 15-12

default

busy_error.html, 7-38

esi_fragment_error.txt, 7-38

network_error.html, 7-38

Error Pages in OracleAS Web Cache Manager, 7-38

errors

ESI, B-22

statistics, B-21

ERRORS group name in statistics DTD, B-21

ESI default fragment served

statistics, 13-7, 13-12, B-22

ESI provider sites, 7-46

ESI uncaught exceptions

statistics, 13-7, 13-12, B-22

ESI, See Edge Side Includes (ESI)

ESI_DEFAULT_FRAGMENT_SERVED group name in statistics DTD, B-22

esi_fragment_error.txt file, 7-38

ESI_UNCAUGHT_EXCEPTIONS group name in statistics DTD, B-22

ETag response-header field, 2-8, 2-9, 12-21

caching and

statistics, B-28

event log information

displaying in HTML body, 12-11

displaying in Server-response header field, 12-11

event logs

configuring, 12-4

described, 12-2

examples of, 12-7 to 12-11

format, 12-2

message format, 16-2

message severity, 16-2

messages, 16-2 to 16-87

rolling over, 10-9

Event Logs page in OracleAS Web Cache Manager, 12-4

event_log file, 7-2

event_logyyyymmdd file, 12-6, 12-23, 12-25

examples directory, A-2

except tag, Edge Side Includes (ESI), 15-35

excluding the value of embedded URL parameters, 2-23

expiration

concepts of, 2-7

described, 1-8

performance assurance heuristics, 9-19

expiration policies

configuring, 9-18

expiration policy

configuring, 9-13

Expiration Policy page

in OracleAS Web Cache Manager, 9-18

expiration rules, 9-18

by cache entry, 9-19

by document creation, 9-19

by HTTP Expires response-header field, 9-19

Expires response-header field, 9-19, 12-21

exporting list of contents, 10-7

failover

configuring, 7-29

for clusters, 8-22

connection request threshold, 7-29

described, 1-22

in clusters, 3-12

polling failed cluster members, 8-22

polling failed origin servers, 7-31

failover threshold

for cache, 7-11

features, new

auto-restart process, 1-xxxiii

browser types for multiple-version documents, 1-xxix

cache clusters, 1-xxxiii

cache hierarchy, 1-xxxiii

client-side SSL certificates, 1-xxx

compression, 1-xxxi

dynamic configuration, 1-xxxii

Edge Side Includes (ESI) exception handling, 1-xxxi

Edge Side Includes (ESI) with Oracle extensions, 1-xxxiii

end-user performance monitoring, 1-xxxi

enhanced logging and diagnostic support, 1-xxviii

file extension support in caching rules, 1-xxix

inline invalidation, 1-xxviii

invalidation preview, 1-xxxiv

invalidation propagation, 1-xxxiv

listing cache contents, 1-xxxiv

maximum size of cached documents, 1-xxx

Oracle Enterprise Manager support, 1-xxxiv

Oracle Process Manager and Notification (OPMN), 1-xxix

path prefix support in caching rules, 1-xxx

popular cache miss reporting, 1-xxix

proxy server support, 1-xxxv

search keys in invalidation, 1-xxviii

session binding across a cluster, 1-xxx

site discovery, 1-xxxii

site support, 1-xxxv

SSL acceleration, 1-xxx

file descriptors

privileges and, 8-38

file extension

caching rules and, 9-10

firewalls and OracleAS Web Cache deployment, 5-13

FoundationPersistentSessionID session, 7-5

FRESH_HITS group name in statistics DTD, B-19

FROM_DEMAND_TO_CLIENT group name in statistics DTD, B-19, B-20, B-21

FROM_OWNED_TO_CLIENT group name in statistics DTD, B-19, B-20

FROM_OWNED_TO_PEER group name in statistics DTD, B-19, B-20

garbage collection, 7-13, 7-17

GET method, 9-3, 9-10

GET with query string method, 9-3, 9-10

GIF files

compression and, 2-43, 9-12

GLOBALCACHINGRULES element in webcache.xml file, 9-22, 9-23

GROUP attribute in statistics DTD, B-11

GROUP element in statistics DTD, B-12, B-29

group ID for OracleAS Web Cache administration, 7-9

group IDs in statistics DTD, B-12

HEADER element

in invalidation DTD, B-5

in invalidation message, 11-9

hierarchies

client-side certificates and, 8-8, 8-10

described, 1-14

distributed

deploying, 5-5

high availability

with clusters, 3-4

with OracleAS Web Cache, 1-6

hits

described, 1-4

statistics, 13-6, B-19

HITS group name in statistics DTD, B-19

HOST attribute

in invalidation DTD, B-5

in invalidation message, 11-8

Host request-header field, 12-21

HTTP error code caching rules, 9-15

HTTP Request Header Limits dialog box, 8-38

HTTP request-header fields

Accept, 2-16, 12-21

Accept-Charset, 2-16

Accept-Encoding, 2-16

Accept-Language, 2-16

Authorization, 2-2, 12-21

Cache-Control, 12-21

caching rules, 9-14

ClientIP, 8-30

configuring size limits, 8-37

Connection, 12-21

Content-Encoding, 12-21

Content-Language, 12-21

Content-Length, 12-21, 14-14

Content-Type, 12-21

Cookie, 2-2, 2-12, 12-21

category cookies, 2-15

session cookies, 2-22

Date, 12-21

described, 2-15

Host, 12-21

If-Modified-Since, 2-8, 2-9, 12-21

If-None-Match, 2-8, 12-21

Keep-Alive, 7-13

Last-Modified, 12-21

Pragma, 12-21

Proxy-Authorization, 2-2

Range, 2-3, 12-21

Referer, 12-21

SSL-Client-Cert, 4-5, 8-8

supported by OracleAS Web Cache Manager, 9-14

Surrogate-Capability, 2-38, 12-22

Surrogate-Control, 2-38

TE, 12-21

User-Agent, 2-17, 12-21

Via, 12-21

HTTP requests

listening port, 7-22

HTTP response-header fields

Cache-Control, 9-19, 12-21

compression and, 9-12

Content-Disposition, 2-43

compression and, 9-12

Content-Encoding, 2-43, 12-21

Content-Language, 12-21

Content-Length, 12-21

Content-Type, 12-21

Date, 12-21

ETag, 2-8, 2-9, 12-21

Expires, 9-19, 12-21

Last-Modified, 2-8, 12-21

Pragma, 2-2, 12-21

Server, 2-39, 12-11, 12-21

Set-Cookie, 2-2, 2-12, 7-42, 12-21

category cookies, 2-15

session cookies, 2-22

Surrogate-Control, 2-2, 2-41, 9-40, 12-22

Surrogate-Key, 2-45, 11-46

Transfer-Encoding, 12-21

Via, 12-21

Warning, 2-2

HTTP_ACCEPT_LANGUAGE variable, 15-9

HTTP_CLIENT_REQUESTS group name in statistics DTD, B-18

HTTP_COOKIE variable, 15-9

HTTP_HEADER variable, 15-9

HTTP_HOST variable, 15-10

HTTP_REFERER variable, 15-10

HTTP_REQUESTS group name in statistics DTD, B-18

HTTP_USER_AGENT variable, 15-10

httpd.conf file, 7-23

HTTPS listening ports

configuring, 8-4

HTTPS protocol

configuring, 7-27

configuring ports, 8-4

HTTPS requests

administration port, 8-5

configuring, 8-2 to 8-11

deploying, 5-12

invalidation port, 8-5

listening port, 7-22

OracleAS Web Cache listening port, 8-4

OracleAS Web Cache operations ports, 8-5

restricting to, 8-11

statistics monitoring port, 8-5

IBM WebSphere Application Server, D-7

ID attribute

in invalidation response, 11-13

in invalidation response DTD, B-7

If-Modified-Since request-header field, 2-8, 2-9, 12-21

If-None-Match request-header field, 2-8, 12-21

ignoring the value of embedded URL parameters, 2-23

include tag

Edge Side Includes (ESI), 9-51, 9-54

include tag, Edge Side Includes (ESI), 15-24

INFO attribute in invalidation response DTD, B-7

INFO element

in invalidation DTD, B-6

in invalidation message, 11-10

in invalidation response, 11-13

inline invalidation

configuring, 11-36

described, 1-8

inline tag

Edge Side Includes (ESI), 9-45, 9-48, 9-50

inline tag, Edge Side Includes (ESI), 11-36, 15-30

internal.dtd file, A-2

internal.xml file

directory location, A-2

internal_admin.xml file, A-2

INV_GLOBAL_TIMEOUT attribute in webcache.xml file, 14-13

INV_PEER_TIMEOUT attribute in webcache.xml file, 14-13

invalidate tag, Edge Side Includes (ESI), 15-32

invalidate.c file, 11-24

Invalidate.java file, 11-24

invalidate.pl file, 11-24

invalidate.sh file, 11-24

Invalidate.sql file, 11-24

invalidated objects group name in statistics DTD, B-30

INVALIDATED_OBJECTS group in statistics DTD, B-31

INVALIDATED_OBJECTS group name in statistics DTD, B-18

invalidation

advanced requests, 11-42

basic requests, 11-41

concepts of, 2-4

for clusters, 2-7, 3-6

described, 1-8

mechanisms

applications, 11-23

database triggers, 11-24

HTTP POST messages, 11-3

OracleAS Web Cache Manager, 11-16

scripts, 11-25

number of, 13-7

performance assurance heuristics, 11-19, 11-23

previewing list, 11-13, 11-18, 11-22

propagating messages, 3-5

cache cluster, 2-7, 8-23, 8-29, 11-19

cache hierarchy, 2-4

query strings, 11-44

statistics, B-18

Surrogate-Key response-header field, 2-45, 11-46

invalidation coordinator, 2-7, 3-6

invalidation directory, A-2

invalidation DTD, B-2

INVALIDATION element in invalidation DTD, B-3

invalidation messages

ACTION element, 11-9, B-5

ADVANCEDSELECTOR element, 11-7, B-4

BASICSELECTOR attribute, B-4

BASICSELECTOR element, 11-7, B-4

BODYEXP attribute, 11-8, B-5

compatibility with release 1.0, 11-10

COOKIE element, 11-8, B-5

HEADER element, 11-9, B-5

HOST attribute, 11-8, B-5

INFO element, 11-10, B-6

INVALIDATION element, B-3

invalidation.dtd, A-2

METHOD attribute, 11-8, B-5

NAME attribute, 11-8, 11-9, B-5

OBJECT element, 11-7, B-4

OTHER element, B-5

path prefix expression, 9-3, 9-10, 11-7, 11-20

regular expression, 11-20, 11-21

" (double quotes) symbol, 11-10, 11-18

$ (dollar sign) symbol, 9-10

& (ampersand) symbol, 11-10, 11-18, 11-20

* (asterisk) symbol, 9-10

. (period) symbol, 9-10

< (less than sign) symbol>, 11-10, 11-18

> (greater than sign) symbol, 11-10, 11-18, 11-20

? (question mark) symbol, 9-10

[ ] (brackets) symbol, 9-10

^ (caret), 9-10

{ } (braces) symbol, 9-10

' (single quotes) symbol, 11-10

REMOVALTTL attribute, 11-9, B-6

SYSTEM element, 11-6, B-4

SYSTEMINFO element, 11-7, B-4

TYPE attribute, 11-9, B-5

URI attribute, 11-7, B-4

URIEXP attribute, 11-8

URIPREFIX attribute, 11-7, B-4, B-5

VALUE attribute, 11-8, 11-9, 11-10, B-5, B-6

VERSION attribute, 11-6, 11-12, B-3

WCSinvalidation.dtd, A-2

WCSinvalidation.dtd file, B-2

invalidation port, 7-25, 7-26

HTTPS requests, 8-5

invalidation preview messages

INVALIDATIONPREVIEW element, B-8

MAXNUM attribute, 11-15, B-8

STARTNUM attribute, 11-15, B-8

SYSTEM element, B-8

SYSTEMINFO element, B-8

VERSION attribute, 11-14, B-8

invalidation preview responses

ADVANCEDSELECTOR element, B-9

BASICSELECTOR element, B-9

NUMURLS attribute, 11-16, B-9

SELECTEDURL element, 11-16, B-9

STARTNUM attribute, 11-16, B-9

STATUS attribute, 11-16, B-9

TOTALNUMURLS attribute, 11-16, B-9

VERSION attribute, 11-16

invalidation responses, 11-13, B-7

ADVANCEDSELECTOR element, B-7, B-8

BASICSELECTOR element, B-7, B-8

ID attribute, 11-13, B-7

INFO element, 11-13, B-7

invalidation.dtd, A-2

INVALIDATIONRESULT element, B-6, B-9

NUMINV attribute, 11-13, B-7

OBJECTRESULT element, B-7

RESULT element, 11-13, B-7

STATUS attribute, 11-13, B-7

syntax of, 11-6, 11-14, 11-16

SYSTEM element, 11-12, B-6

SYSTEMINFO element, 11-12, B-7

VERSION attribute, B-6, B-9

WCSinvalidation.dtd, A-2

WCSinvalidation.dtd file, B-2

invalidation.dtd file, A-2

INVALIDATION_REQUESTS group name in statistics DTD, B-18

INVALIDATIONINDEX element in webcache.xml file, 11-44

invalidation-only clusters, 8-29

INVALIDATIONPREVIEW element

in invalidation preview DTD, B-8

INVALIDATIONRESULT element

in invalidation preview response DTD, B-9

in invalidation response DTD, B-6

invalidator user

default password, 7-2

setting password, 7-7

IP addresses

verifying, 8-30

Java servlets, 1-7, 2-12

JavaScript files

compression and, 14-16

JavaServer Pages (JSP), 1-7, 2-12

jawc.jar, 11-23

JPEG files

compression and, 2-43, 9-12

JSESSIONID session, 7-5

Keep-Alive directive

browsers and, 14-17

Keep-Alive request-header field, 7-13

L7 (Layer 7) switches, 5-9

Last-Modified request-header field, 12-21

Last-Modified response-header field, 2-8, 12-21

LATENCY group name in statistics DTD, B-25

lib directory, A-2

Listen Ports page in OracleAS Web Cache Manager, 7-22

load balancer

routing HTTPS requests around cache, 5-19

load balancing

deployment, 5-2, 5-4

described, 1-18

network, 8-35

Local timestamp conversion issue, 12-6

log file rollover, 10-9

logs directory, A-2

MAPPEDUSERAGENT subelement of GLOBALCACHINGRULES element, 9-23

mapping sites to origin servers, 7-35

MAPTYPE subelement of GLOBALCACHINGRULES element, 9-23

MATCHSTRING subelement of GLOBALCACHINGRULES element, 9-23

MAX_CACHE_SIZE entry in statistics DTD, B-15

MAX_PER_SEC_SINCE_START value for statistics DTD, B-17

maximum cache size

configuring, 7-13

statistics, 13-5, B-15

maximum cached object size, 7-21

statistics, B-28

MAXNUM attribute

in invalidation preview DTD, B-8

in invalidation preview message, 11-15

memory

calculating, 7-14

configuring, 7-13

current allocated, 13-5, B-15

ESI and, 7-14

mesg directory, A-2

METHOD attribute

in invalidation DTD, B-5

in invalidation message, 11-8

Microsoft Internet Information Server (IIS) 5.0, D-17

Microsoft Network Load Balancing

configuring, 8-35

misses

described, 1-4

statistics, 13-6, B-20

MISSES group name in statistics DTD, B-20

mod_osso protected pages, 4-9, 5-22

monitoring application Web server performance, 13-10

monitoring cache health, 13-2

monitoring OracleAS Web Cache performance, 13-4

multiple versions of the same document, 2-13

cookie values, 2-15, 9-20

HTTP request headers, 2-15, 9-14, 9-21

NAME attribute

in invalidation DTD, B-5

in invalidation message, 11-8, 11-9

in statistics DTD, B-11

navigator frame in OracleAS Web Cache Manager, 6-5

netstat -a command, 7-18

network connections

on UNIX, 7-18

on Windows, 7-20

network errors

statistics, 13-7, 13-12, B-21

network load balancers, 8-35

configuring, 8-35

network throughput in clusters, 3-4

network timeouts

configuring, 7-12

Network Timeouts page in OracleAS Web Cache Manager, 7-12

network_error.html file, 7-38

NETWORK_ERRORS group name in statistics DTD, B-21

new features

auto-restart process, 1-xxxiii

browser types for multiple-version documents, 1-xxix

cache clusters, 1-xxxiii

cache hierarchy, 1-xxxiii

client-side certificates, 1-xxx

compression, 1-xxxi

dynamic configuration, 1-xxxii

Edge Side Includes (ESI) exception handling, 1-xxxi

Edge Side Includes (ESI) with Oracle extensions, 1-xxxiii

end-user performance monitoring, 1-xxxi

enhanced logging and diagnostic support, 1-xxviii

file extension support in caching rules, 1-xxix

inline invalidation, 1-xxviii

invalidation preview, 1-xxxiv

invalidation propagation, 1-xxxiv

listing cache contents, 1-xxxiv

maximum size of cached documents, 1-xxx

Oracle Enterprise Manager support, 1-xxxiv

Oracle Process Manager and Notification (OPMN), 1-xxix

path prefix support in caching rules, 1-xxx

popular cache miss reporting, 1-xxix

proxy server support, 1-xxxv

search keys in invalidation, 1-xxviii

session binding across a cluster, 1-xxx

site discovery, 1-xxxii

site support, 1-xxxv

SSL acceleration, 1-xxx

NONCACHEABLE_MISSES group name in statistics DTD, B-20

not cached documents

size, B-26

NUMINV attribute

in invalidation response, 11-13, B-7

NUMURLS attribute

in invalidation preview response, 11-16

in invalidation preview response DTD, B-9

OBJECT element

in invalidation DTD, B-4

in invalidation message, 11-7

OBJECTRESULT invalidation request element, B-7

on-demand content, 3-3

number of documents, B-14

size of, B-14

On-Demand Log File Rollover page in OracleAS Web Cache Manager, 10-9

open connections

number of, 13-5, B-16

origin server, B-25

OPEN_CONNECTIONS group name in statistics DTD, B-16, B-25

OpenSSL certificate revocation lists, 4-5

operations ports, 7-26

Operations Ports page in OracleAS Web Cache Manager, 7-26

OPMN, 6-12

opmnctl utility

command format, 6-12

parameters, 6-13

restartproc command, 6-13, 7-48, 10-3

startall command, 6-13

startproc command, 6-12, 10-3

status command, 6-13

stopall command, 6-13

stopproc command, 6-13, 10-3

Oracle Application Server

with OracleAS Web Cache, 1-2

Oracle Enterprise Manager

described, 6-11

Oracle Process Manager and Notification (OPMN), 6-12

OracleAS Discoverer, 1-27

OracleAS Forms Services, 1-27

OracleAS Portal, 1-27

OracleAS Single Sign-On, 1-28

and OracleAS Web Cache, 4-9

routing requests to OracleAS Web Cache, 5-22

OracleAS Single Sign-On partner applications

caching mod_osso protected pages, 4-9, 5-22

OracleAS Single Sign-On servers

caching content, 4-9, 5-22

OracleAS Web Cache

admin server process, 6-12, 10-2, C-2

auto-restart, 6-12

benefits

cost savings, 1-6

developer productivity, 1-6

high availability, 1-6

performance, 1-6

scalability, 1-6

cache server process, 6-12, 10-2, C-2

compatibility

OracleAS Discoverer, 1-27

OracleAS Forms Services, 1-27

OracleAS Portal, 1-27

OracleAS Single Sign-On, 1-28

OracleAS Wireless, 1-28

deploying

cache cluster, 5-2

common configuration, 5-2

distributed cache hierarchies, 5-5

routing HTTPS requests around cache, 5-19

routing HTTPS requests to dedicated cache, 5-16

routing Single Sign-On requests, 5-22

using firewalls, 5-12

using software load balancers, 5-8

using SSL accelerations hardware, 5-13

Web site acceleration, 5-9

described, 1-2

dynamically generated content caching, 1-7

features

auto-restart, 1-27

backend failover, 1-22

compression, 1-26

expiration, 1-8

inline invalidation, 1-8

invalidation, 1-8

load balancing, 1-18

performance assurance, 1-8

restricted administration, 4-2

Secure Sockets Layer (SSL), 4-2

security, 4-2

session binding, 1-24

SSL acceleration hardware solutions, 4-7

static content caching, 1-7

surge protection, 1-18

invaliding documents, 11-16

performance monitoring, 13-4

population of the cache, 2-2

retrieving status, 6-13

scalability, 1-6

starting, 6-12, 6-13

stopping, 6-13

with Oracle Application Server, 1-2

OracleAS Web Cache Manager

access logs, 12-22

administration ports, 7-26

application Web server performance statistics, 13-10

application Web server settings, 7-28

application Web server statistics, 13-10

auto-restart mechanism, 7-11

cache health, 13-2

cache memory, 7-13

caching rules, 9-9 to 9-16

cluster configuration, 8-22

compression, 9-12

connection limit, 7-17

described, 6-2

diagnostics, 12-12

Edge Side Includes (ESI) permission, 9-11

error pages, 7-38

event logs, 12-4

expiration rules, 9-18

invalidating content, 11-16

invalidation ports, 7-26

load balancing, 7-29

navigator frame, 6-5

network time-outs, 7-12

on-demand log file rollover, 10-9

OracleAS Web Cache listening ports, 7-22

OracleAS Web Cache performance statistics, 13-4

origin server wallet configuration, 8-7

popular requests, 10-5

propagating configuration to other cluster members, 8-27, 10-4

proxy server settings, 7-28

resource limits, 7-13

restarting OracleAS Web Cache, 7-47, 7-48

retrieving status, 6-13

right frame, 6-8

security configuration, 8-37

security settings, 7-7

session binding, 7-39, 7-40

site configuration, 7-32, 7-33

site to server mapping, 7-35

starting, 6-2, 6-12, 6-13

starting OracleAS Web Cache, 10-3

statistics monitoring ports, 7-26

status messages, 6-5

stopping, 6-13

wallet configuration, 8-4

OracleAS Wireless, 1-28

OracleHOME_NAMEWebCache service, 14-6, C-2, C-4, C-9

OracleHOME_NAMEWebCacheAdmin service, C-2, C-4, C-9

origin server wallet configuration, 8-7

Origin Server Wallet page in OracleAS Web Cache Manager, 8-7

origin servers

backlog statistics, B-16

HTTPS connections, 8-6

statistics, B-24

statistics group in statistics DTD, B-24

Origin Servers page in OracleAS Web Cache Manager, 7-29

origin servers. See application Web servers or proxy servers

OTHER element in invalidation DTD, B-5

otherwise tag, Edge Side Includes (ESI), 15-15

owned content, 3-3, 3-6

number of documents, B-14

size of, B-14

OWNED group name in statistics DTD, B-14

OWNER_UNKNOWN group name in statistics DTD, B-21

ownership of content in cache clusters, 3-6

PARAM element in statistics DTD, B-11

partial page caching

caching rules, 9-41

configuring, 9-41

described, 2-27

examples

personalized greetings, 9-59

portal site, 9-43

Surrogate-Control response-header field, 2-44, 2-46

Surrogate-Control response-header field, 9-40, 11-46

partial page errors

statistics, B-22

PARTIAL_PAGE_ERRORS group name in statistics DTD, B-22

PAsid session, 7-5

passwords

administrator

changing, 7-7

default values, 7-2

invalidator

changing, 7-7

path prefix

caching rules and, 9-10

path prefix expression

$ (dollar sign) symbol, 9-3, 9-10, 11-7, 11-20

* (asterisk) symbol, 9-3, 9-10, 11-7, 11-20

. (period) symbol, 9-3, 9-10, 11-7, 11-20

? (question mark) symbol, 9-3

[ ] (brackets) symbol, 9-3, 9-10, 11-7, 11-20

\ (backslash) symbol, 9-3, 9-10, 11-7, 11-20

^ (caret) symbol, 9-3, 9-10, 11-7, 11-20

{ } (braces) symbol, 9-3, 9-10, 11-7, 11-20

path substring

end-user performance monitoring and, 8-33

PAuserid session, 7-5

PAxonnxn session, 7-5

performance assurance heuristics, 1-8, 2-9

application Web server load, 2-10

described, 2-4

expiration, 9-19

introduced, 1-8

invalidation, 11-19, 11-23

popularity, 2-10

proxy server load, 2-10

validity, 2-9

performance benefits with OracleAS Web Cache, 1-6

performance monitoring

application Web servers, 13-10

end-user, 8-31, 13-8

enabling, 8-31

specifying URLs, 8-32

OracleAS Web Cache, 13-4

proxy servers, 13-10

PERL, 2-12

personalized attributes

caching rules, 9-29

controlling how requests are served, 2-21

Edge Side Includes (ESI), 9-42

WEBCACHEEND tag, 2-18, 9-29, 9-31, 9-32, 15-36

WEBCACHETAG tag, 2-18, 9-29, 9-31, 9-32, 15-36

personalized greeting

Edge Side Includes (ESI) and, 9-48

personalized greetings. See personalized attributes

PHP Hypertext Prepocessor (PHP), 1-7, 2-12

PID group name in statistics DTD, B-14

PKI. See public key infrastructure

PL/SQL Server Pages (PSP), 1-7

PNG files

compression and, 2-43, 9-12

policy association, 9-16

popular requests

listing, 10-5

size of, B-26

statistics, B-26

Popular Requests page in OracleAS Web Cache Manager, 10-5

popularity, 2-10

populating the cache, 2-2

port conflicts, 14-2

ports

1024, 7-23, 7-26, 8-38, 14-4

4000, 7-3, 7-25

4001, 7-3, 7-25

4002, 7-3, 7-25

7001, D-2

7777, 7-3, 7-22

7778, 7-28

80, D-2

administration, 7-26

invalidation, 7-26

listening port, 7-22

statistics monitoring, 7-26

POSIX 1003 extended regular expressions, 8-33, 9-3

POST method, 9-3, 9-10

Pragma request-header field, 12-21

Pragma response-header field, 2-2, 12-21

preseeded files

statistics for, B-28

preview invalidation, 11-13, 11-18, 11-22

privileged ports, 14-4

process ID for cache server, B-14

process identity, 4-8, 6-15

restarting OracleAS Web Cache and, 7-48

root privilege and, 8-38

Process Identity page in OracleAS Web Cache Manager, 7-9

processes

admin server, C-2

cache server, C-2

propagating configuration to cluster, 8-27, 10-4

propagating invalidation messages

cache cluster, 8-23, 8-29, 11-19

cache hierarchy, 2-4

provider caches

configuring, 8-15

described, 1-14

proxy servers

capacity, 7-29

configuring, 7-28

failover, 1-22

connection request threshold, 7-29

polling failed servers, 7-31

load, 2-10

load balancing

configuration, 7-29

described, 1-18

locating, 1-13

performance monitoring, 13-10

session binding

configuring, 7-39

described, 1-24

Proxy-Authorization request-header field, 2-2

public key infrastructure (PKI), 4-2

QUERY_STRING_DECODED variable, 15-12

Range request-header field, 2-3, 12-21

readme.examples.html file, 11-24, 11-25

readme.toolkit.html file, 11-24

RECENT_PER_SEC value for statistics DTD, B-17

redirection

statistics, B-17

Referer request-header field, 12-21

refreshed documents

statistics, 13-6

REFRESHES group name in statistics DTD

refreshed documents

statistics, B-21

regular expression

" (double quotes) symbol, 11-10, 11-18, 11-20

$ (dollar sign) symbol, 9-4, 9-10, 11-21

& (ampersand) symbol, 11-10, 11-18, 11-20

* (asterisk) symbol, 8-33, 9-4, 9-10, 11-21

. (period) symbol, 8-33, 9-4, 9-10, 11-21

< (less than sign) symbol>, 11-10, 11-18, 11-20

> (greater than sign) symbol, 11-10, 11-18, 11-20

? (question mark) symbol, 8-33, 9-4, 9-10, 11-21

[ ] (brackets) symbol, 9-10, 11-21

\ (backslash) symbol, 8-33, 9-4, 11-21

^ (caret) symbol, 9-4, 9-10, 11-21

{ } (braces) symbol, 9-10, 11-21

' (single quotes) symbol, 11-10

caching rules and, 9-10

end-user performance monitoring and, 8-33

remote caches

configuring, 8-12

described, 1-14

REMOVALTTL attribute

in invalidation DTD, B-6

in invalidation message, 11-9

remove tag, Edge Side Includes (ESI), 15-34

removing cache from cluster, 8-28

REQUESTS group name in statistics DTD, B-24

requests served

by OracleAS Web Cache, 13-3

by origin server, 13-3

fresh, 13-4

stale, 13-4

statistics, B-18

to client, B-18

resource limits

setting, 7-13

Resource Limits page in OracleAS Web Cache Manager, 7-18, 7-21

restarting OracleAS Web Cache

after configuration changes, 7-47

automatically, 7-10

restricted administration, 4-2

RESULT element

in invalidation response, 11-13

in invalidation response DTD, B-7

retrieve configuration error message, 6-5

reverse proxy server, 1-2

rolling over logs, 10-9

root privilege

webcached and, 8-38

round robin, 1-19

routing requests

to origin server, 7-29

rpath prefix expression

? (question mark) symbol, 9-10, 11-7, 11-20

rule association, 9-16

RULE group name in statistics DTD, B-15

rules for creating caching rules, 9-2

runtime statistics group in statistics DTD, B-16

general statistics, B-16

timed statistics, B-17

scalability

with cache clusters, 3-4

with OracleAS Web Cache, 1-6

search keys for invalidation, 2-45

Secure Sockets Layer (SSL), 4-2, 4-6

See also HTTPS requests, 7-25

security

deploying for HTTPS requests, 5-12

HTTPS requests, 8-2

modifying settings, 7-7

OracleAS Single Sign-On, 4-9, 5-22

routing HTTPS requests around cache, 5-19

routing HTTPS requests to dedicated cache, 5-16

routing Single Sign-On requests, 5-22

using firewalls, 5-12

using SSL acceleration hardware, 5-13

SECURITY element in webcache.xml file, 11-44

security features

authorization and access enforcement, 4-8

HTTPS requests, 4-2

protected resources, 4-8

restricted administration, 4-2

SSL acceleration hardware solutions, 4-7

users and privileges, 4-7

Security page in OracleAS Web Cache Manager, 7-7, 8-37

SELECTEDURL element

in invalidation preview response, 11-16

in invalidation preview response DTD, B-9

SERVER group name in statistics DTD, B-24

Server response-header field, 2-39

access logs, 12-21

diagnostic information, 2-39

displaying in the response body, 12-11

Server-response header field, 12-11

server-side certificates, 4-4

session binding, 7-39, 7-40, 7-43, 8-26

clusters and, 1-24, 7-40, 7-43, 8-26

configuring, 7-39

described, 1-24

Session Binding page in OracleAS Web Cache Manager, 7-40

session caching policies

configuring, 9-15

session cookies

caching rules, 2-26

described, 2-22

session binding, 1-24

session-encoded URLs, 2-24

SESSION_COUNT group name in statistics DTD, B-16

session-encoded URLs

caching rules, 9-27

configuring, 9-15

described, 2-24

sessions

caching rules, 9-24

session-encoded URLs, 9-27

controlling how requests are served, 2-26, 9-24

ignoring the value of embedded URL parameters, 9-37

serving popular pages from the cache, 9-39

statistics, B-16, B-25

Set-Cookie response-header field, 2-2, 7-42, 12-21

category cookies, 2-15

described, 2-12

session cookies, 2-22

with Edge Side Includes (ESI), 2-35

site busy errors

statistics, 13-7, 13-12, B-22

site definitions, 1-12

and client-side certificates, 7-34

creating, 7-31

Site Definitions page in OracleAS Web Cache Manager, 7-32, 7-33

site discovery, 7-32

SITE group name in statistics DTD, B-22

site information group in statistics DTD, B-22

Site to Server Mapping page in OracleAS Web Cache Manager, 7-35

SITE_BUSY_ERRORS group name in statistics DTD, B-22

SITE_LIST group name in statistics DTD, B-22

sites

aliases, 7-31, 7-34

caching rules, 1-13

client-side certificate and, 8-11

configuration overview, 1-12

configuring, 7-31 to 7-47

default settings, 7-43

definitions for, 1-12

creating, 7-31

discovery, 7-32

ESI provider sites, 7-46

ESI providers sites, 1-9

site-to-server mappings, 1-12

statistics, B-22

statistics for, B-17, B-22, B-23, B-31

virtual host, 7-44

virtual host sites, 1-9

Site-to-Server Mapping page in OracleAS Web Cache Manager, 7-35

site-to-server mappings, 1-12

SSL acceleration hardware, 4-7

deploying, 5-13

SSL See Secure Sockets Layer (SSL)

SSL-Client-Cert headers, 4-5

STALE_HITS group name in statistics DTD, B-19

standalone installation

differences, C-2

start time

for OracleAS Web Cache, 13-3

starting OPMN processes, 6-13

starting OracleAS Web Cache, 7-6, 7-10, 10-2

opmnctl restartproc command, 6-13

opmnctl startall command, 6-13

opmnctl startproc command, 6-12

starting OracleAS Web Cache Manager, 6-2, 7-6

STARTNUM attribute

in invalidation preview DTD, B-8

in invalidation preview message, 11-15

in invalidation preview response, 11-16

in invalidation preview response DTD, B-9

startup failures, 14-2

stateful load balancing. See session binding

stateless load balancing. See load balancing

static content caching, 1-7

statistics

cache size, 7-16

memory, 7-16

OracleAS Web Cache health, 13-2

OracleAS Web Cache performance, 13-4

origin servers, 13-10

statistics DTD, B-10

attributes, B-11

cache information groups, B-13

cache reasons group, B-27

elements, B-11

examples, B-29

groups, B-12

origin server statistics group, B-24

query methods, B-28

runtime statistics group, B-16

site information group, B-22

template, B-32

URL statistics group, B-26

statistics monitoring port

HTTPS requests, 8-5

statistics monitoring ports, 7-26

statistics monitoring requests

format, B-29

port number, 7-25, 7-26

wcstats.dtd file, B-10

statistics monitoring responses

wcstats.dtd file, B-10

STATUS attribute

in invalidation preview response, 11-16

in invalidation preview response DTD, B-9

in invalidation response, 11-13

in invalidation response DTD, B-7

status messages in OracleAS Web Cache Manager, 6-5

stopping OPMN processes, 6-13

stopping OracleAS Web Cache, 10-2

opmnctl stopall command, 6-13

opmnctl stopproc command, 6-13

style sheets

compression and, 14-17

subscriber caches

configuring, 8-15

described, 1-14

surge protection, 1-18

Surrogate-Capability request-header field, 2-2, 2-38, 12-22

Surrogate-Control response-header field, 2-2, 2-41, 9-40, 11-36, 11-46, 12-22

caching and

statistics, B-28

compress control directive, 2-43

content="ESI/1.0" control directive, 2-39, 2-42

content="ESI-Inline/1.0" control directive, 2-39, 2-42

content="ESI-INV/1.0" control directive, 2-39, 2-42, 11-36

content="ORAESI/9.0.2" control directive, 2-39, 2-42

content="ORAESI/9.0.4" control directive, 2-42

content="webcache/1.0" control directive, 2-39

max-age control directive, 2-44

no-store control directive, 2-42

no-store-remote control directive, 2-42

vary control directive, 2-43

Surrogate-Key response-header field, 2-45, 11-46

SWF files

compression and, 2-43, 9-12

SYSTEM element

in invalidation DTD, B-4

in invalidation message, 11-6

in invalidation preview DTD, B-8

in invalidation response, 11-12

in invalidation response DTD, B-6

SYSTEMINFO element

in invalidation DTD, B-4

in invalidation message, 11-7

in invalidation preview DTD, B-8

in invalidation response, 11-12

in invalidation response DTD, B-7

TE request-header field, 12-21

TIME group name in statistics DTD, B-14

timeouts

network, 7-12

time-to-live parameter

caching and

statistics, B-28

toolkit directory, A-2

TOTAL_SINCE_RESET value for statistics DTD, B-17

TOTAL_SINCE_START value for statistics DTD, B-17

TOTALNUMURLS attribute

in invalidation preview response, 11-16

in invalidation preview response DTD, B-9

Transfer-Encoding response-header field, 12-21

troubleshooting

application Web server capacity, 14-14

browser limitations, 14-16

caching rules, 14-7

connection limit, 14-4

Content-Length request-header field discrepancies, 14-14

diagnostic information in the response body, 12-11

GMT to local timestamp, 12-6

Jserv generation of 200 status codes on exceptions, 14-15

port conflicts, 14-2

privileged ports, 14-4

query string invalidations, 11-44

startup failures, 14-2

wallet configuration, 14-5

trusted subnet for OracleAS Web Cache administration, 7-8

try tag, Edge Side Includes (ESI), 15-35

ttcp utility, 7-18

TYPE attribute

in invalidation DTD, B-5

in invalidation message, 11-9

URI attribute

in invalidation DTD, B-4

in invalidation message, 11-7

URIEXP attribute

in invalidation message, 11-8

URIPREFIX attribute

in invalidation DTD, B-4, B-5

in invalidation message, 11-7

URL group name in statistics DTD, B-26

URL statistics group in statistics DTD, B-26

URL_STATS group name in statistics DTD, B-26, B-29

user ID for OracleAS Web Cache administration, 7-9

User-Agent request-header field, 2-17, 12-21

multiple-version documents and, 9-21

utl_proc.sql script, 11-25

UTL_TCP Oracle supplied package, 11-24

validity, 2-9

VALUE attribute

in invalidation DTD, B-5, B-6

in invalidation message, 11-8, 11-9, 11-10

in statistics DTD, B-11

n statistics DTD, B-11

vars tag

Edge Side Includes (ESI), 9-54

vars tag, Edge Side Includes (ESI), 15-40

VERSION attribute

in invalidation DTD, B-3

in invalidation preview DTD, B-8

in invalidation preview message, 11-14

in invalidation preview response, 11-16

in invalidation preview response DTD, B-9

in invalidation response, 11-12

in invalidation response DTD, B-6

VERSION element

in invalidation message, 11-6

VERSION entry in statistics DTD, B-15

Via request-header field, 12-21

Via response-header field, 12-21

virtual host sites, 7-44

configuring, 7-31

described, 1-9

wallet configuration, 8-4

wallets

configuring, 8-4

application Web server, 8-7

proxy server, 8-7

considerations for Windows, C-8

creating, 8-2

default, 4-6

described, 4-5

location, 8-4

origin server, 8-7

Warning response-header field, 2-2

WCSInvalidate.java file, 11-24

WCSinvalidation.dtd file, A-2, B-2

WCSTATS element in statistics DTD, B-11

wcstats.dtd file, A-2, B-10

Web Cache Log Format (WCLF), 12-13

Web caching

benefits

cost savings, 1-6

developer productivity, 1-6

high availability, 1-6

performance, 1-6

scalability, 1-6

described, 1-3

webcache.dtd file, A-2

webcache.pid file, A-3

webcache.xml file

CALYPSONETINFO element, 8-19, 9-23, 14-13

directory location, A-3

GLOBALCACHINGRULES element, 9-22, 9-23

INV_GLOBAL_TIMEOUT attribute, 14-13

INV_PEER_TIMEOUT attribute, 14-13

INVALIDATIONINDEX element, 11-44

overview, 6-9, 6-10

SECURITY element, 11-44

webcache_contents.txt file, 10-7

webcache_opmn.xml file, A-3

webcache_setuser.sh script, 7-9, 8-39

command format, 6-15

revert command, 6-15

setidentity command, 6-15

setroot command, 6-15

webcache20.dtd file, A-2

webcacheadmin.pid file, A-3

webcachectl executable, A-1, C-3

webcachectl utility, C-3

coreok parameter, C-8

reset command, C-4

restart command, C-5

restartadm command, C-5

restartcache command, C-5

start command, C-6

startadm command, C-6

startcache command, C-6

starting OracleAS Web Cache, C-6

status command, C-6

stop command, C-7

stopabort command, C-7

stopadm command, C-7

stopcache command, C-7

stopping OracleAS Web Cache, C-7

syntax, C-3

webcached executable, A-1

privileges and, 7-23, 7-26, 14-4

running with root privilege, 8-38

WEBCACHEEND tag for personalized attributes, 2-18, 9-29, 9-31, 9-32, 15-36

webcachemon executable, A-1

WEBCACHETAG tag for personalized attributes, 2-18, 9-29, 9-31, 9-32, 15-36

webcachetargets.xml file, A-3

when tag, Edge Side Includes (ESI), 15-15

wxvappl.sql, 11-23

wxvutil.sql file, 11-23

zipped files

compression and, 2-43, 9-12

zone.properties file, 14-15

Index

Symbols

Numerics

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

Z