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Administration Guide


Other predefined conditions

The tables below list the predefined conditions that are provided for use with the RSCT resource managers. For more information about the RSCT resource managers and the associated predefined conditions, see IBM RSCT for Linux: Guide and Reference.

File System resource manager predefined conditions

AnyNodeVarSpaceUsed


Event Expression

Event Description

Rearm Expression Rearm Description

Notes

PercentTotUsed>90

An event is generated when more than 90 percent of the total space in the /var directory is in use.

PercentTotUsed<75

The event is rearmed when the amount of space used in the /var directory falls below 75 percent.

None

AnyNodeTmpSpaceUsed


Event Expression

Event Description

Rearm Expression Rearm Description

Notes

PercentTotUsed>90

An event is generated when more than 90 percent of the total space in the /tmp directory is in use.

PercentTotUsed<75

The event is rearmed when the amount of space used in the /tmp directory falls below 75 percent.

None

AnyNodeFileSystemSpaceUsed


Event Expression

Event Description

Rearm Expression Rearm Description

Notes

PercentTotUsed>90

An event is generated when more than 90 percent of the total space in the file system is in use.

PercentTotUsed<75

The event is rearmed when the amount of space used in the file system falls below 75 percent.

None

AnyNodeFileSystemInodesUsed


Event Expression

Event Description

Rearm Expression Rearm Description

Notes

PercentInodeUsed>90

An event is generated when more than 90 percent of the total inodes in the file system is in use.

PercentInodeUsed <75

The event is rearmed when the amount of inodes used in the file system falls below 75 percent.

None

Host resource manager predefined conditions

AnyNodeProcessorsIdleTime


Event Expression

Event Description

Rearm Expression Rearm Description

Notes

PctTotalTimeIdle>70

An event is generated when the average amount of time that all processors are idle is at least 70 percent.

PctTotalTimeIdle<10

The event is rearmed when the amount of idle time falls below 10 percent.

None

AnyNodePagingPercentSpaceFree


Event Expression

Event Description

Rearm Expression Rearm Description

Notes

PctTotalPgSpFree>10

.

An event is generated when the amount of free paging space falls below 10 percent.

PctTotalPgSpFree <15

The event is rearmed when the amount of free paging space increases to 15 percent.

None

Predefined responses

The following table shows the predefined responses and associated commands that are available for use with the RSCT and CSM resource classes.

Table 2. Predefined responses

Response Name Corresponding Command Notes
CFMModeResp /opt/csm/bin/CFMmodresp Applies to CFM only
CFMNodeGroupResp /opt/csm/csmbin/CFMnodegroupresp Applies to CFM only
UpdatenodeFailedStatusResponse /opt/csm/csmbin/updatenodeStatusResponse Applies to CFM only
MsgEventsToRootAnyTime /usr/sbin/rsct/bin/msgevent root Applies to all resource classes
DisplayEventsAnyTime /usr/sbin/rsct/bin/displayeventdmindesktop:0 Applies to all resource classes
EmailEventsToRootAnyTime /usr/sbin/rsct/bin/notifyevent root Applies to all resource classes
LogEventsAnyTime /usr/sbin/rsct/bin/logevent, /var/log/csm/systemEvents Applies to all resource classes
BroadcastEventsAnyTime /usr/sbin/rsct/bin/wallevent Applies to all resource classes
GenerateSNMPTrap /usr/sbin/rsct/bin/snmpmsg Applies to all resource classes
LogOnlyToAuditLogAnyTime Not applicable. Applies to all resource classes


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