High: RA pingd: Set default ping interval to 1 instead of 0 seconds.
Produced high load and traffic.
xen-03:~ # cat /proc/loadavg
1.53 1.54 1.47 4/213 6733
xen-03:~ # ps aux|grep pingd
root 6735 0.0 0.0 5284 808 pts/1 S+ 09:52 0:00 grep pingd
root 17399 40.7 0.0 65316 1620 pts/1 S 08:59 21:35
/usr/lib64/heartbeat/pingd -D -p /var/run//pingd-pingd -a pingd -d 5s -h
10.2.50.11 -h 10.2.50.40 -h 10.2.50.8 -h 10.2.50.102
And that's in an otherwise idle cluster.
Until the next release, I'd strongly encourage anyone using the
pacemaker pingd RA to define an instance attribute "interval" with a
sane value or apply this patch. But of course, that's just me.
Regards
Dominik
# HG changeset patch
# User d...@in-telegence.net
# Date 1236675007 -3600
# Branch stable-1.0
# Node ID 451c994699292f58f97f399ead5c397e21b80b6f
# Parent bc608cbd92f58c4a4568f22265deef40895d93ed
High: RA pingd: Set default ping interval to 1 instead of 0 seconds. Produced high load and traffic.
diff -r bc608cbd92f5 -r 451c99469929 extra/resources/pingd
--- a/extra/resources/pingd Mon Mar 09 20:30:18 2009 +0100
+++ b/extra/resources/pingd Tue Mar 10 09:50:07 2009 +0100
@@ -257,11 +257,11 @@
*) ocf_log warn "You should have pidfile($OCF_RESKEY_pidfile) of absolute path!" ;;
esac
-# Check the update interval
- if ocf_is_decimal "$OCF_RESKEY_update" && [ $OCF_RESKEY_update -gt 0 ]; then
+# Check the ping interval
+ if ocf_is_decimal "$OCF_RESKEY_interval" && [ $OCF_RESKEY_interval -gt 0 ]; then
:
else
- ocf_log err "Invalid update interval $OCF_RESKEY_update. It should be positive integer!"
+ ocf_log err "Invalid ping interval $OCF_RESKEY_interval. It should be positive integer!"
exit $OCF_ERR_ARGS
fi
@@ -276,6 +276,7 @@
: ${OCF_RESKEY_options:=""}
: ${OCF_RESKEY_dampen:="5s"}
+: ${OCF_RESKEY_interval:="1"}
: ${OCF_RESKEY_name:="pingd"}
: ${OCF_RESKEY_CRM_meta_interval:=0}
: ${OCF_RESKEY_CRM_meta_globally_unique:="true"}
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