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Troubleshooting System Administration Issues in Oracle
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Solaris 11.3
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Index A
Updated: October 2017
Troubleshooting System Administration Issues in Oracle
®
Solaris 11.3
Document Information
Using This Documentation
Product Documentation Library
Feedback
Chapter 1 Troubleshooting System Crashes
Crash Files Now Deferred Until After Reboot in Oracle Solaris 11.3
Deferred Dump System Messages
Deferred Dump Support
About System Crashes
System Crash Dump Files
Restructured Files
dumpadm and savecore Commands
Configuring Your System for Crash Dumps
Displaying the Current Crash Dump Configuration
Modifying the Configuration for Crash Dumps
Troubleshooting After a System Crashes
What to Do If the System Crashes
Examining Crash Dump Information
How to Examine Crash Dump Information
Checklist for Troubleshooting a System Crash
Saving Data When the Crash Dump Directory Is Full
Managing Incidents With Oracle Enterprise Manager Ops Center
Chapter 2 Troubleshooting When a System Hangs or Rebooting Fails
What to Do If Rebooting Fails
What to Do If You Forget the root Password or Cannot Boot the System
What to Do If a System Hang Occurs
Chapter 3 Troubleshooting File System Problems
What to Do If a File System Fills Up
A ZFS File System Will Not Report file system full on Exceeding Quota
File System Fills Up Because a Large File or Directory Was Created
A TMPFS File System Is Full Because the System Ran Out of Memory
What to Do If File Access Control Lists Are Lost After Copy or Restore
Troubleshooting File Access Problems
Solving Problems With Search Paths
Accessing an Incorrect Version of the Command
How to Diagnose and Correct Search Path Problems
Accessing Commands That Are Not Found
How to Include a Search Path in Your Path
Changing File and Group Ownerships
Solving File Access Problems
Recognizing Problems With Network Access
Chapter 4 Prepare for Possible Process Failures by Using Core Files
About Process Failures and Core Files
Generating Core Files
Parameters for Core File Creation
Configurable Core File Paths
Expanded Core File Names
Improving Core File Dump Performance
Administering Your Core File Specifications
Displaying the Current Core Dump Configuration
Setting the Core File Name Pattern
Enabling File Paths
Enabling setuid Programs to Produce Core Files
Reverting to the Default Core File Settings
Correcting Obsolete Core File Parameters
Examining Core Files After a Process Failure
Chapter 5 Managing System Logs and Messaging
About System Logs and Messaging
Managing System Messages and Logging
System Message Formats
System Message Logging
Viewing System Messages and Logging
System Log Rotation
Customizing System Message Logging
How to Customize System Message Logging
Extended System Logging With the rsyslogd Command
How to Install and Enable rsyslog
Enabling Remote Console Messaging
Using Auxiliary Console Messaging During Run Level Transitions
Guidelines for Using the consadm Command During an Interactive Login Session
How to Display a List of Auxiliary Consoles
How to Enable an Auxiliary (Remote) Console
How to Enable an Auxiliary (Remote) Console Across System Reboots
How to Disable an Auxiliary (Remote) Console
Index
Index A
Index B
Index C
Index D
Index E
Index F
Index G
Index M
Index N
Index O
Index P
Index R
Index S
Index T
Index U
Index V
Index W
Language:
English
Index
A
alert message priority (for
syslogd
)
Customizing System Message Logging
auxiliary (remote) console
Enabling Remote Console Messaging
B
booting
displaying messages generated during
Viewing System Messages
Viewing System Messages
troubleshooting
What to Do If You Forget the root Password or Cannot Boot the System
system hangs
What to Do If a System Hang Occurs
C
Command not found
error message
Solving Problems With Search Paths
consadm
command
How to Enable an Auxiliary (Remote) Console
displaying list of auxiliary consoles
How to Display a List of Auxiliary Consoles
enabling an auxiliary console
How to Enable an Auxiliary (Remote) Console
across system reboots
How to Enable an Auxiliary (Remote) Console Across System Reboots
console
auxiliary
enabling across system reboots
How to Enable an Auxiliary (Remote) Console Across System Reboots
core dump configuration
displaying with
coreadm
Displaying the Current Core Dump Configuration
core file name pattern
setting with
coreadm
Setting the Core File Name Pattern
core files
administering
Administering Your Core File Specifications
examining with proc tools
Examining Core Files After a Process Failure
managing with
coreadm
About Process Failures and Core Files
coreadm
command
About Process Failures and Core Files
displaying core dump configuration
Displaying the Current Core Dump Configuration
managing core files
About Process Failures and Core Files
setting a core file name pattern
Setting the Core File Name Pattern
crash dump
deferred dump
Crash Files Now Deferred Until After Reboot in Oracle Solaris 11.3
displaying current configuration
Displaying the Current Crash Dump Configuration
examining crash dump information
Examining Crash Dump Information
files
System Crash Dump Files
changes
Restructured Files
Crash Files Now Deferred Until After Reboot in Oracle Solaris 11.3
modifying the configuration
Modifying the Configuration for Crash Dumps
saving data with full directory
Saving Data When the Crash Dump Directory Is Full
crashes
Customizing System Message Logging
customer service and
What to Do If the System Crashes
displaying system information generated by
System Message Formats
Examining Crash Dump Information
examining crash dumps
Examining Crash Dump Information
How to Examine Crash Dump Information
overview
dumpadm and savecore Commands
About System Crashes
procedure following
What to Do If the System Crashes
rebooting fails after
What to Do If Rebooting Fails
saving crash dump information
System Crash Dump Files
saving other system information
System Message Logging
troubleshooting
Configuring Your System for Crash Dumps
crontab
command
/var/adm
maintenance and
System Message Logging
System Message Logging
customer support
sending crash information
What to Do If the System Crashes
customizing
system message logging
How to Customize System Message Logging
Customizing System Message Logging
D
deferred dump
Crash Files Now Deferred Until After Reboot in Oracle Solaris 11.3
displaying
booting messages
Viewing System Messages
Viewing System Messages
core dump configuration with
coreadm
Displaying the Current Core Dump Configuration
crash information
System Message Formats
Examining Crash Dump Information
dmesg
command
Viewing System Messages
Viewing System Messages
dumpadm
command
dumpadm and savecore Commands
E
/etc/syslog.conf
file
Customizing System Message Logging
enabling
an auxiliary console with
consadm
command
How to Enable an Auxiliary (Remote) Console
auxiliary console across system reboots
How to Enable an Auxiliary (Remote) Console Across System Reboots
error messages
crash messages
Viewing System Messages
crash related
System Message Formats
customizing logging of
Customizing System Message Logging
Customizing System Message Logging
log file for
System Message Logging
What to Do If the System Crashes
priorities for
Customizing System Message Logging
Customizing System Message Logging
sources of
Customizing System Message Logging
Customizing System Message Logging
specifying storage location for
Customizing System Message Logging
Customizing System Message Logging
System Message Logging
examining a core file
with proc tools
Examining Core Files After a Process Failure
F
file or group ownership
solving file access problems
Changing File and Group Ownerships
G
global core file path
setting with
coreadm
Configurable Core File Paths
M
mdb
utility
Examining Crash Dump Information
How to Examine Crash Dump Information
Examining Crash Dump Information
messages.
n
file
System Message Logging
messages
file
Customizing System Message Logging
What to Do If the System Crashes
N
networks
recognizing access problems
Recognizing Problems With Network Access
O
Ops Center
Managing Incidents With Oracle Enterprise Manager Ops Center
P
panic messages
System Message Formats
per-process core file path
setting with
coreadm
Configurable Core File Paths
proc tools
examining a core file
Examining Core Files After a Process Failure
process failures
troubleshooting
About Process Failures and Core Files
R
rebooting
fails after crash
What to Do If Rebooting Fails
recognizing network access problems
Recognizing Problems With Network Access
rsyslog
package
Extended System Logging With the rsyslogd Command
rsyslogd
service
Extended System Logging With the rsyslogd Command
S
savecore
command
dumpadm and savecore Commands
changing directories
Saving Data When the Crash Dump Directory Is Full
saving data when crash dump directory is full
Saving Data When the Crash Dump Directory Is Full
setting
a core file name pattern with
coreadm
Setting the Core File Name Pattern
syslog.conf
file
Customizing System Message Logging
Customizing System Message Logging
syslogd
daemon
System Message Logging
system crashes
See
crashes
system messages
customizing logging
How to Customize System Message Logging
Customizing System Message Logging
shows file system is full
What to Do If a File System Fills Up
specifying storage location for
System Message Logging
T
technical support
sending crash information
What to Do If the System Crashes
U
/usr/adm/messages
file
What to Do If the System Crashes
/usr/bin/mdb
utility
How to Examine Crash Dump Information
UNIX systems (crash information)
System Crash Dump Files
V
/var/adm/messages.
n
file
System Message Logging
/var/adm/messages
file
What to Do If the System Crashes
/var/adm/messages
file
Customizing System Message Logging
W
Watchdog reset ! message
System Message Formats
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