HP XC System Software Administration Guide Version 3.1
Table 8-3 Default Settings for Monitored Nagios Services (continued)
Retry Check Interval
Normal Check
Interval
Max. Check
Attempts
Actively Launched on
Service Node?Service DescriptionHost Type
0h 2m 0s0h 3m 0s3YesResource MonitorMaster
0h 2m 0s0h 5m 0s3YesSlurm MonitorMaster
0h 2m 0s0h 10m 0s3YesSwitchMaster
0h 1m 0s0h 5m 0s3YesApache HTTPS ServerHub
0h 1m 0s0h 5m 0s3YesHost MonitorHub
0h 1m 0s0h 5m 0s3YesNagios MonitorHub
0h 10m 0s1h 0m 0s3YesRoot key
synchronization
Hub
0h 2m 0s0h 0m 0s3YesSensor Collection
Monitor
Hub
0h 2m 0s0h 1m 0s3YesSupermon Metrics
Monitor
Hub
0h 1m 0s0h 5m 0s3YesSyslog Alert MonitorHub
0h 20m 0s60h 0m 0s1NoconfigurationCommon
0h 20m 0s1h 0m 0s3NoEnvironmentCommon
0h 20m 0s1h 0m 0s3NoLoad AverageCommon
0h 20m 0s1h 0m 0s3NoNodeInfoCommon
0h 20m 0s0h 5m 0s3YesPING InterconnectCommon
0h 2m 0s0h 10m 0s3NoResource StatusCommon
0h 2m 0s0h 10m 0s3NoSlurm StatusCommon
0h 20m 0s1h 0m 0s3NoSyslog AlertsCommon
0h 20m 0s0h 5m 0s3NoSystem Event LogCommon
0h 20m 0s1h 0m 0s3NoSystem Free SpaceCommon
NOTE: These default settings may have been altered by site customizations. To display the current values
for your installation, use the Nagios Web interface: select View Config from the Configuration section
under the Nagios menu.
8.4.3 Understanding Nagios Alert Messages
The HP XC System Software provides several value-added plug-ins that can generate alert messages based
on patterns provided by various data sources, such as syslog and the Hardware System Event logs.
All these plug-ins use a common syntax to describe patterns and status to report on matches.
The rules that trigger alarms are configured in the following files:
• /opt/hptc/nagios/etc/selRules
Contains patterns for alerting on System Event Log messages
The selRules file can be modified as follows:
— Add a rule to this file for a new alert.
— Modify the corresponding rule to change an existing alert.
— Comment out a rule to remove the corresponding rule.
• /opt/hptc/nagios/etc/syslogAlertRules
Contains patterns for alerting on consolidated log entries.
118 Monitoring the System with Nagios