diff options
Diffstat (limited to 'health/health.d/net.conf')
| -rw-r--r-- | health/health.d/net.conf | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/health/health.d/net.conf b/health/health.d/net.conf index 028ca7b81b..89eb758a46 100644 --- a/health/health.d/net.conf +++ b/health/health.d/net.conf @@ -31,7 +31,9 @@ component: Network every: 10s warn: $this > (($status >= $WARNING) ? (85) : (90)) delay: up 1m down 1m multiplier 1.5 max 1h - info: average inbound utilization for the network interface $family over the last minute + info: Average inbound utilization for the network interface $family over the last minute. \ + High inbound utilization. \ + Network delays and packet drops are expected when you are getting closer to 100%. to: sysadmin template: 1m_sent_traffic_overflow @@ -48,7 +50,9 @@ component: Network every: 10s warn: $this > (($status >= $WARNING) ? (85) : (90)) delay: up 1m down 1m multiplier 1.5 max 1h - info: average outbound utilization for the network interface $family over the last minute + info: Average outbound utilization for the network interface $family over the last minute. \ + High outbound utilization. \ + Network delays and packet drops are expected when you are getting closer to 100%. to: sysadmin # ----------------------------------------------------------------------------- @@ -101,7 +105,9 @@ component: Network every: 1m warn: $this >= 2 delay: up 1m down 1h multiplier 1.5 max 2h - info: ratio of inbound dropped packets for the network interface $family over the last 10 minutes + info: Ratio of inbound dropped packets for the network interface $family over the last 10 minutes. \ + Network interface $family dropped many packets. \ + It means packets were received but not processed, e.g. due to lack of resources or unsupported protocol. to: sysadmin template: outbound_packets_dropped_ratio @@ -118,7 +124,9 @@ component: Network every: 1m warn: $this >= 2 delay: up 1m down 1h multiplier 1.5 max 2h - info: ratio of outbound dropped packets for the network interface $family over the last 10 minutes + info: Ratio of outbound dropped packets for the network interface $family over the last 10 minutes. \ + Network interface $family dropped many packets. \ + It means packets were dropped on their way to transmission, e.g. due to lack of resources. to: sysadmin template: wifi_inbound_packets_dropped_ratio @@ -135,7 +143,9 @@ component: Network every: 1m warn: $this >= 10 delay: up 1m down 1h multiplier 1.5 max 2h - info: ratio of inbound dropped packets for the network interface $family over the last 10 minutes + info: Ratio of inbound dropped packets for the network interface $family over the last 10 minutes. \ + Network interface $family dropped many packets. \ + It means packets were received but not processed, e.g. due to lack of resources or unsupported protocol. to: sysadmin template: wifi_outbound_packets_dropped_ratio @@ -152,7 +162,9 @@ component: Network every: 1m warn: $this >= 10 delay: up 1m down 1h multiplier 1.5 max 2h - info: ratio of outbound dropped packets for the network interface $family over the last 10 minutes + info: Ratio of outbound dropped packets for the network interface $family over the last 10 minutes. \ + Network interface $family dropped many packets. \ + It means packets were dropped on their way to transmission, e.g. due to lack of resources. to: sysadmin # ----------------------------------------------------------------------------- @@ -171,7 +183,9 @@ component: Network every: 1m warn: $this >= 5 delay: down 1h multiplier 1.5 max 2h - info: number of inbound errors for the network interface $family in the last 10 minutes + info: Number of inbound errors for the network interface $family in the last 10 minutes. \ + Network interface $family received many bad packets. \ + It includes length, CRC, frame errors, etc. to: sysadmin template: interface_outbound_errors @@ -187,7 +201,9 @@ component: Network every: 1m warn: $this >= 5 delay: down 1h multiplier 1.5 max 2h - info: number of outbound errors for the network interface $family in the last 10 minutes + info: Number of outbound errors for the network interface $family in the last 10 minutes. \ + Network interface $family experienced many transmit problems. \ + It includes aborted, carrier, FIFO, heartbeat, window errors, etc. to: sysadmin # ----------------------------------------------------------------------------- @@ -211,7 +227,11 @@ component: Network every: 1m warn: $this > 0 delay: down 1h multiplier 1.5 max 2h - info: number of FIFO errors for the network interface $family in the last 10 minutes + info: Number of FIFO errors for the network interface $family in the last 10 minutes. \ + Network interface $family experienced FIFO errors. \ + It indicates that the NIC is not able to handle the peak load of \ + incoming/outgoing packets with the current ring buffer size. \ + In case of a high packet drop rate, increasing the appropriate ring buffer can fix the issue. to: sysadmin # ----------------------------------------------------------------------------- @@ -251,6 +271,8 @@ component: Network warn: $this > (($status >= $WARNING)?(200):(5000)) crit: $this > (($status == $CRITICAL)?(5000):(6000)) options: no-clear-notification - info: ratio of average number of received packets for the network interface $family over the last 10 seconds, \ - compared to the rate over the last minute + info: Ratio of an average number of received packets for the network interface $family over the last 10 seconds, \ + compared to the rate over the last minute. \ + The number of received packets has increased significantly. \ + It may indicate a broadcast/multicast storm or DoS attack. to: sysadmin |