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Posted to hdfs-dev@hadoop.apache.org by "Yiqun Lin (JIRA)" <ji...@apache.org> on 2017/07/26 03:57:00 UTC
[jira] [Created] (HDFS-12198) Document missing namenode metrics
that added recently
Yiqun Lin created HDFS-12198:
--------------------------------
Summary: Document missing namenode metrics that added recently
Key: HDFS-12198
URL: https://issues.apache.org/jira/browse/HDFS-12198
Project: Hadoop HDFS
Issue Type: Bug
Components: documentation
Affects Versions: 3.0.0-alpha4
Reporter: Yiqun Lin
Priority: Minor
There are some namenode metrics added recently but haven't been documented in {{Metrics.md}}. Totally following metrics and related JIRAs:
*HDFS-12043*:
{noformat}
@Metric ("Number of successful re-replications")
MutableCounterLong successfulReReplications;
@Metric ("Number of times we failed to schedule a block re-replication.")
MutableCounterLong numTimesReReplicationNotScheduled;
@Metric("Number of timed out block re-replications")
MutableCounterLong timeoutReReplications;
{noformat}
*HDFS-11907*:
{noformat}
@Metric("Resource check time") private MutableRate resourceCheckTime;
private final MutableQuantiles[] resourceCheckTimeQuantiles;
{noformat}
Others:
{noformat}
@Metric("Number of blockReports from individual storages")
final MutableRate storageBlockReport;
{noformat}
final MutableQuantiles[] storageBlockReportQuantiles;
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