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-rwxr-xr-x | ctdb/config/notification.README | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ctdb/config/notification.README b/ctdb/config/notification.README new file mode 100755 index 0000000..16b632f --- /dev/null +++ b/ctdb/config/notification.README @@ -0,0 +1,36 @@ +This directory should contain executable programs ending in ".script" +to handle CTDB event notifications. The first and only argument +passed to each program is the event, which is one of: + + init, setup, startup, unhealthy, healthy + +An example script that sends SNMP traps for unhealthy/healthy might +look like this: + + #!/bin/sh + + case "$1" in + unhealthy) + # Send an SNMP trap saying that the node is unhealthy: + snmptrap -m ALL -v 1 -c public 10.1.1.105 ctdb \ + $(hostname) 0 0 $(date +"%s") ctdb.nodeHealth.0 i 1 + ;; + healthy) + # Send an SNMP trap saying that the node is healthy again: + snmptrap -m ALL -v 1 -c public 10.1.1.105 ctdb \ + $(hostname) 0 0 $(date +"%s") ctdb.nodeHealth.0 i 0 + ;; + esac + +Alternatively, email could be sent: + + #!/bin/sh + + case "$1" in + unhealthy) + mail -s "$(hostname) is UNHEALTHY" foo@example.com </dev/null >/dev/null 2>&1 + ;; + healthy) + mail -s "$(hostname) is HEALTHY" foo@example.com </dev/null >/dev/null 2>&1 + ;; + esac |