7.7.5.22 DESCRIBE PMEMCACHE
Purpose
The DESCRIBE PMEMCACHE
command displays a list of attributes for the PMEMCACHE
object type.
Note:
The DESCRIBE PMEMCACHE
command
can only be used on Exadata X8M and X9M storage server
models.
Syntax
DESCRIBE PMEMCACHE
Usage Notes
The attributes displayed by the DESCRIBE PMEMCACHE
command can include:
-
cellDisk
: Cell disk names used by the PMEM cache. -
creationTime
: Time stamp when the PMEM cache was created. -
degradedCelldisks
: List of cell disks configured for the cache but not currently available. -
effectiveCacheSize
: Usable PMEM cache size after deducting space on unavailable cell disks. -
id
: Global unique identifier (GUID) that is generated when the PMEM cache is created. -
name
: Unique name of the PMEM cache. -
size
: Total size of the PMEM cache. -
status
: Current status of the PMEM cache, such asnormal
,warning
orcritical
. -
On Exadata X8M and X9M systems with Oracle Exadata System Software release 23.1.0, you can interchangeably use
DESCRIBE XRMEMCACHE
instead ofDESCRIBE PMEMCACHE
.
Examples
The following example shows the DESCRIBE
command with the PMEMCACHE
object.
Example 7-115 Describing the PMEMCACHE Object
CellCLI> DESCRIBE PMEMCACHE
name
cellDisk modifiable
creationTime
degradedCelldisks
effectiveCacheSize
id
size modifiable
status
Parent topic: DESCRIBE