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This commit is contained in:
Rohit Ramkumar
2017-12-19 08:32:27 -08:00
parent cd472c7765
commit 69b6b58ee3
1 changed files with 10 additions and 2 deletions
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config/plugin/network_problem.sh
+10 -2
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@@ -3,13 +3,21 @@
# This plugin checks for common network issues. Currently, it only checks
# if the conntrack table is full.
OK=0
NONOK=1
UNKNOWN=2
[ -f /proc/sys/net/ipv4/netfilter/ip_conntrack_max ] || echo $UNKNOWN
[ -f /proc/sys/net/ipv4/netfilter/ip_conntrack_count ] || echo $UNKNOWN
conntrack_max=$(cat /proc/sys/net/ipv4/netfilter/ip_conntrack_max)
conntrack_count=$(cat /proc/sys/net/ipv4/netfilter/ip_conntrack_count)
if (( conntrack_count >= conntrack_max )); then
echo "Conntrack table full"
exit 1
exit $NONOK
fi
echo "Conntrack table available"
exit 0
exit $OK