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https://issues.apache.org/jira/browse/HDFS-12684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16210685#comment-16210685
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Hadoop QA commented on HDFS-12684:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-12684 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12893001/HDFS-12684-HDFS-7240.001.patch
|
| Console output |
https://builds.apache.org/job/PreCommit-HDFS-Build/21745/console |
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This message was automatically generated.
> Ozone: SCM metrics NodeCount is overlapping with node manager metrics
> ---------------------------------------------------------------------
>
> Key: HDFS-12684
> URL: https://issues.apache.org/jira/browse/HDFS-12684
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone, scm
> Reporter: Weiwei Yang
> Assignee: Weiwei Yang
> Priority: Minor
> Attachments: HDFS-12684-HDFS-7240.001.patch
>
>
> I found this issue while reviewing HDFS-11468, from http://scm_host:9876/jmx,
> both SCM and SCMNodeManager has {{NodeCount}} metrics
> {noformat}
> {
> "name" :
> "Hadoop:service=StorageContainerManager,name=StorageContainerManagerInfo,component=ServerRuntime",
> "modelerType" : "org.apache.hadoop.ozone.scm.StorageContainerManager",
> "ClientRpcPort" : "9860",
> "DatanodeRpcPort" : "9861",
> "NodeCount" : [ {
> "key" : "STALE",
> "value" : 0
> }, {
> "key" : "DECOMMISSIONING",
> "value" : 0
> }, {
> "key" : "DECOMMISSIONED",
> "value" : 0
> }, {
> "key" : "FREE_NODE",
> "value" : 0
> }, {
> "key" : "RAFT_MEMBER",
> "value" : 0
> }, {
> "key" : "HEALTHY",
> "value" : 0
> }, {
> "key" : "DEAD",
> "value" : 0
> }, {
> "key" : "UNKNOWN",
> "value" : 0
> } ],
> "CompileInfo" : "2017-10-17T06:47Z xxx",
> "Version" : "3.1.0-SNAPSHOT, r6019a25908ce75155656f13effd8e2e53ed43461",
> "SoftwareVersion" : "3.1.0-SNAPSHOT",
> "StartedTimeInMillis" : 1508393551065
> }, {
> "name" : "Hadoop:service=SCMNodeManager,name=SCMNodeManagerInfo",
> "modelerType" : "org.apache.hadoop.ozone.scm.node.SCMNodeManager",
> "NodeCount" : [ {
> "key" : "STALE",
> "value" : 0
> }, {
> "key" : "DECOMMISSIONING",
> "value" : 0
> }, {
> "key" : "DECOMMISSIONED",
> "value" : 0
> }, {
> "key" : "FREE_NODE",
> "value" : 0
> }, {
> "key" : "RAFT_MEMBER",
> "value" : 0
> }, {
> "key" : "HEALTHY",
> "value" : 0
> }, {
> "key" : "DEAD",
> "value" : 0
> }, {
> "key" : "UNKNOWN",
> "value" : 0
> } ],
> "OutOfChillMode" : false,
> "MinimumChillModeNodes" : 1,
> "ChillModeStatus" : "Still in chill mode, waiting on nodes to report in.
> 0 nodes reported, minimal 1 nodes required."
> }
> {noformat}
> hence, propose to remove {{NodeCount}} from {{SCMMXBean}}.
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