added the tcp listen alarms
Costa Tsaousis (ktsaou) committed
Oct 9, 2017 at 23:06 UTC
76e9e6b10693c18c6151dedb6073e32652a0ee16
1 file changed
+27
conf.d/health.d/tcp_listen.conf
new
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@@ -0,0 +1,27 @@
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+# -----------------------------------------------------------------------------
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+# tcp listen sockets issues
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+
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+ alarm: 1m_ipv4_tcp_listen_overflows
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+ on: ipv4.tcplistenissues
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+ os: linux
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+ hosts: *
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+ lookup: sum -60s unaligned absolute of ListenOverflows
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+ units: overflows
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+ every: 10s
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+ crit: $this > 0
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+ delay: up 0 down 5m multiplier 1.5 max 1h
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+ info: the number of TCP listen socket overflows during the last minute
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+ to: sysadmin
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+
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+ alarm: 1m_ipv4_tcp_listen_drops
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+ on: ipv4.tcplistenissues
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+ os: linux
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+ hosts: *
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+ lookup: sum -60s unaligned absolute of ListenDrops
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+ units: drops
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+ every: 10s
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+ crit: $this > 0
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+ delay: up 0 down 5m multiplier 1.5 max 1h
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+ info: the number of TCP listen socket drops during the last minute
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+ to: sysadmin
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+