OpenContrail flows

OpenContrail flows

This section describes the alerts for OpenContrail flows.

Warning

The following set of alerts has been removed starting from the 2019.2.3 maintenance update. For the existing MCP deployments, disable these alerts as described in Manage alerts.


ContrailFlowsActiveTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

More than 100 OpenContrail vRouter flows per second on the {{ $labels.host }} node are active for 2 minutes.

Raise condition

deriv(contrail_vrouter_flows_active[5m]) >= 100

Description

Raises when the number of active OpenContrail vRouter flows counted over 5 minutes reaches the growth speed of 100 per second.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsDiscardedTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

The average per-second rate of discarded OpenContrail vRouter flows on the {{ $labels.host }} node is more than 0.1 for 2 minutes.

Raise condition

rate(contrail_vrouter_flows_discard[5m]) >= 0.1

Description

Raises when the number of discarded OpenContrail vRouter flows counted over 5 minutes reaches the growth speed of 0.1 per second.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsDroppedTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

The average per-second rate of dropped OpenContrail vRouter flows on the {{ $labels.host }} node is more than 0.2 for 2 minutes.

Raise condition

rate(contrail_vrouter_flows_flow_action_drop[5m]) >= 0.2

Description

Raises when the number of dropped OpenContrail vRouter flows counted over 5 minutes reaches the growth speed of 0.2 per second.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsFragErrTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

More than 100 OpenContrail vRouter flows had fragment errors on the {{$labels.host }} node for 2 minutes.

Raise condition

min(contrail_vrouter_flows_frag_err) by (host) >= 100

Description

Raises when the number of OpenContrail vRouter flows with fragment errors counted over 5 minutes reaches 100.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsNextHopInvalidTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

The average per-second rate of OpenContrail vRouter flows with an invalid next hop on the {{ $labels.host }} node is more than 0.1 for 2 minutes.

Raise condition

rate(contrail_vrouter_flows_invalid_nh[5m]) >= 0.1

Description

Raises when the number of OpenContrail vRouter flows with an invalid next hop counted over 5 minutes reaches the growth speed of 0.1 per second.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsInterfaceInvalidTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

The average per-second rate of OpenContrail vRouter flows with an invalid composite interface on the {{ $labels.host}} node is more than 0.05 for 2 minutes.

Raise condition

rate(contrail_vrouter_flows_composite_invalid_interface[5m]) >= 0.05

Description

Raises when the number of OpenContrail vRouter flows with invalid composite interfaces counted over 5 minutes reaches the growth speed of 0.05 per second.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsLabelInvalidTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

More than 100 OpenContrail vRouter flows had an invalid composite interface on the {{$labels.host }} node for 2 minutes.

Raise condition

min(contrail_vrouter_flows_invalid_label) by (host) >= 100

Description

Raises when the number of OpenContrail vRouter flows with an invalid label (specifying next hop) reaches 100 by default.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsQueueSizeExceededTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

Warning. The average per-second rate of OpenContrail vRouter flows exceeding the queue size on the {{ $labels.host }} node is more than 0.1 for 2 minutes.

Raise condition

rate(contrail_vrouter_flows_flow_queue_limit_exceeded[5m]) >= 0.1

Description

Raises when the number of queue exceeded errors counted over 5 minutes reaches the growth speed of 0.1 per second.

Tuning

Disable the alert as described in Manage alerts.

ContrailFlowsTableFullTooHigh

Removed since the 2019.2.3 maintenance update

Severity

Warning

Summary

More than 100 OpenContrail vRouter flows had a full table on the {{$labels.host }} node for 2 minutes.

Raise condition

min(contrail_vrouter_flows_flow_table_full) by (host) >= 100

Description

Raises when the OpenContrail vRouter flow table size reaches 100 on one node.

Tuning

Disable the alert as described in Manage alerts.