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Diffstat (limited to 'conf.d/health.d/net.conf')
| -rw-r--r-- | conf.d/health.d/net.conf | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/conf.d/health.d/net.conf b/conf.d/health.d/net.conf deleted file mode 100644 index 22a88927d..000000000 --- a/conf.d/health.d/net.conf +++ /dev/null @@ -1,122 +0,0 @@ - -# you can disable an alarm notification by setting the 'to' line to: silent - -# ----------------------------------------------------------------------------- -# dropped packets - -# check if an interface is dropping packets -# the alarm is checked every 1 minute -# and examines the last 10 minutes of data - -template: inbound_packets_dropped - on: net.drops - os: linux - hosts: * -families: * - lookup: sum -10m unaligned absolute of inbound - units: packets - every: 1m - warn: $this >= 5 - delay: down 1h multiplier 1.5 max 2h - info: interface inbound dropped packets in the last 10 minutes - to: sysadmin - -template: outbound_packets_dropped - on: net.drops - os: linux - hosts: * -families: * - lookup: sum -10m unaligned absolute of outbound - units: packets - every: 1m - warn: $this >= 5 - delay: down 1h multiplier 1.5 max 2h - info: interface outbound dropped packets in the last 10 minutes - to: sysadmin - -template: inbound_packets_dropped_ratio - on: net.packets - os: linux - hosts: * -families: * - lookup: sum -10m unaligned absolute of received - calc: (($inbound_packets_dropped != nan AND $this > 0) ? ($inbound_packets_dropped * 100 / $this) : (0)) - units: % - every: 1m - warn: $this >= 0.1 - crit: $this >= 2 - delay: down 1h multiplier 1.5 max 2h - info: the ratio of inbound dropped packets vs the total number of received packets of the network interface, during the last 10 minutes - to: sysadmin - -template: outbound_packets_dropped_ratio - on: net.packets - os: linux - hosts: * -families: * - lookup: sum -10m unaligned absolute of sent - calc: (($outbound_packets_dropped != nan AND $this > 0) ? ($outbound_packets_dropped * 100 / $this) : (0)) - units: % - every: 1m - warn: $this >= 0.1 - crit: $this >= 2 - delay: down 1h multiplier 1.5 max 2h - info: the ratio of outbound dropped packets vs the total number of sent packets of the network interface, during the last 10 minutes - to: sysadmin - - -# ----------------------------------------------------------------------------- -# FIFO errors - -# check if an interface is having FIFO -# buffer errors -# the alarm is checked every 1 minute -# and examines the last 10 minutes of data - -template: 10min_fifo_errors - on: net.fifo - os: linux - hosts: * -families: * - lookup: sum -10m unaligned absolute - units: errors - every: 1m - warn: $this > 0 - delay: down 1h multiplier 1.5 max 2h - info: interface fifo errors in the last 10 minutes - to: sysadmin - - -# ----------------------------------------------------------------------------- -# check for packet storms - -# 1. calculate the rate packets are received in 1m: 1m_received_packets_rate -# 2. do the same for the last 10s -# 3. raise an alarm if the later is 10x or 20x the first -# we assume the minimum packet storm should at least have -# 10000 packets/s, average of the last 10 seconds - -template: 1m_received_packets_rate - on: net.packets - os: linux freebsd - hosts: * -families: * - lookup: average -1m of received - units: packets - every: 10s - info: the average number of packets received during the last minute - -template: 10s_received_packets_storm - on: net.packets - os: linux freebsd - hosts: * -families: * - lookup: average -10s of received - calc: $this * 100 / (($1m_received_packets_rate < 1000)?(1000):($1m_received_packets_rate)) - every: 10s - units: % - warn: $this > (($status >= $WARNING)?(200):(5000)) - crit: $this > (($status >= $WARNING)?(5000):(6000)) -options: no-clear-notification - info: the % of the rate of received packets in the last 10 seconds, compared to the rate of the last minute (clear notification for this alarm will not be sent) - to: sysadmin |