diff options
Diffstat (limited to 'ctdb/config/events.d/00.ctdb')
| -rwxr-xr-x | ctdb/config/events.d/00.ctdb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ctdb/config/events.d/00.ctdb b/ctdb/config/events.d/00.ctdb index 1d4c1459a8..ed8f9f2126 100755 --- a/ctdb/config/events.d/00.ctdb +++ b/ctdb/config/events.d/00.ctdb @@ -29,11 +29,21 @@ case "$1" in ;; monitor) + # We should never enter swap, so SwapTotal == SwapFree. + if [ -n "`grep '^Swap\(Total\|Free\)' /proc/meminfo | uniq -s 10 -u`" ]; then + echo We are swapping: + cat /proc/meminfo + ps auxfww + fi + # monitor that we are not running out of memory [ -z "$CTDB_MONITOR_FREE_MEMORY" ] || { FREE_MEM=`free -m | grep "buffers/cache" | while read A B C D ;do /bin/echo -n $D ; done` [ `expr "$FREE_MEM" "<" "$CTDB_MONITOR_FREE_MEMORY"` != "0" ] && { echo "OOM. Free:$FREE_MEM while CTDB treshold is $CTDB_MONITOR_FREE_MEMORY" + cat /proc/meminfo + ps auxfww + echo m > /proc/sysrq-trigger ctdb disable sleep 3 ctdb shutdown |