7.7.5.23 DESCRIBE PMEMLOG

Purpose

The DESCRIBE PMEMLOG command displays a list of attributes for the PMEMLOG object type.

Note:

The DESCRIBE PMEMLOG command can only be used on Exadata X8M and X9M storage server models.

Syntax

DESCRIBE PMEMLOG

Usage Notes

The attributes displayed by the DESCRIBE PMEMLOG command can include:

• cellDisk: Names of the cell disks that contain PMEMLOG.

• creationTime: Timestamp when PMEMLOG was created.

• degradedCelldisks: List of cell disks configured for PMEMLOG that are not currently available.

• effectiveSize: Size of available PMEMLOG after deducting space on unavailable cell disks.

• efficiency: Efficiency of PMEMLOG expressed as a percentage.

• id: Global unique identifier (GUID) generated when PMEMLOG is created.

• name: Unique name of PMEMLOG.

• size: Total size of the PMEMLOG.

• status: Current status of PMEMLOG.

  • normal: All PMEM cell disks are available.
  • warning: Some PMEM cell disks are not available.
  • critical: All PMEM cell disks are unavailable.

• On Exadata X8M and X9M systems with Oracle Exadata System Software release 23.1.0, you can interchangeably use DESCRIBE XRMEMLOG instead of DESCRIBE PMEMLOG.

Example 7-115 Describing the PMEMLOG Object

This example shows the DESCRIBE command with the PMEMLOG object.

CellCLI> DESCRIBE PMEMLOG
     name
     cellDisk
     creationTime
     degradedCelldisks
     effectiveSize
     efficiency
     id
     size
     status