ctdb-scripts: Add default system memory usage warnings
commit0f28ccf87af4e90867eaab213a640f6d0cdaa12d
authorMartin Schwenke <martin@meltin.net>
Fri, 14 Aug 2015 07:08:45 +0000 (14 17:08 +1000)
committerAmitay Isaacs <amitay@samba.org>
Sat, 29 Aug 2015 15:06:25 +0000 (29 17:06 +0200)
treedc005363b673131cf7e44e9fe221928d5b665bf8
parent2c601f189521ae65ec5ab867c6d8c88cb5d1ae8c
ctdb-scripts: Add default system memory usage warnings

CTDB should warn by default if too much system memory or swap is used.

The tests have also been tweaked.  In particular, the filesystem-only
tests need to initialise the memory information to avoid errors where
meminfo isn't set.

Document the defaults, warning against disabling them.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
15 files changed:
ctdb/config/events.d/05.system
ctdb/doc/ctdbd.conf.5.xml
ctdb/tests/eventscripts/05.system.monitor.001.sh
ctdb/tests/eventscripts/05.system.monitor.002.sh
ctdb/tests/eventscripts/05.system.monitor.003.sh
ctdb/tests/eventscripts/05.system.monitor.004.sh
ctdb/tests/eventscripts/05.system.monitor.005.sh
ctdb/tests/eventscripts/05.system.monitor.006.sh
ctdb/tests/eventscripts/05.system.monitor.007.sh
ctdb/tests/eventscripts/05.system.monitor.011.sh
ctdb/tests/eventscripts/05.system.monitor.012.sh
ctdb/tests/eventscripts/05.system.monitor.013.sh
ctdb/tests/eventscripts/05.system.monitor.014.sh
ctdb/tests/eventscripts/05.system.monitor.015.sh
ctdb/tests/eventscripts/05.system.monitor.017.sh