No Heartbeat Alarm
Describes the NODE_ALARM_NO_HEARTBEAT alarm.
- UI Column
-
No Heartbeat Alarm
- Logged As
-
NODE_ALARM_NO_HEARTBEAT
- Meaning
-
Node is not undergoing maintenance, and no heartbeat detected for over 5 minutes.
- Resolution
-
Check the status of the node manually.
- Configuration
- Configurable at cluster level. See Configuring the Alarm Threshold Using the CLI for more information.
This alarm is raised when a node is down for more than 5 minutes. By default, this alarm is
not raised if an edge node is down. To raise an alarm for edge nodes as well, set the CLDB parameter
cldb.ignore.posix.only.hb.alarm
to 0
using the command:
/opt/mapr/bin/maprcli config save -values '{cldb.ignore.posix.only.hb.alarm:"0"}'