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https://issues.apache.org/jira/browse/HDDS-14807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei-Chiu Chuang reassigned HDDS-14807:
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Assignee: Wei-Chiu Chuang
> [Docs] Erasure Coding related metrics
> -------------------------------------
>
> Key: HDDS-14807
> URL: https://issues.apache.org/jira/browse/HDDS-14807
> Project: Apache Ozone
> Issue Type: Wish
> Components: documentation
> Reporter: Wei-Chiu Chuang
> Assignee: Wei-Chiu Chuang
> Priority: Major
>
> Add to Core Concepts -> Replication -> Erasure Coding
> https://ozone.apache.org/docs/core-concepts/replication/erasure-coding
> the metrics related to Erasure Coding.
>
> These metrics span across Datanode, SCM and client. Useful for
> troubleshooting EC problems. For each metric, create a table and include
> metric name in JMX, in Prometheus, and a description of the metric.
>
> Datanode: ECReconstructionMetrics
> * blockGroupReconstructionTotal
> * blockGroupReconstructionFailsTotal
> * reconstructionTotal
> * reconstructionFailsTotal
>
> Client: XceiverClientMetrics
> * ecReconstructionTotal
> * ecReconstructionFailsTotal
>
> SCM: ReplicationManagerMetrics
> * InflightEcReplication
> * InflightEcDeletion
> ecReplicationCmdsSentTotal
> ecReconstructionCmdsSentTotal
> ecReplicasCreatedTotal
> ecReplicasDeletedTotal
> ecReplicaCreateTimeoutTotal
> ecReplicaDeleteTimeoutTotal
> ecPartialReconstructionSkippedTotal
> ecPartialReconstructionCriticalTotal
> ecPartialReconstructionNoneOverloadedTotal
> ecPartialReplicationForOutOfServiceReplicasTotal
>
> SafeModeMetrics.java
> * numContainerWithECDataReplicaReportedThreshold
> * currentContainersWithECDataReplicaReportedCount
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