Aravindan Vijayan created AMBARI-20071:
------------------------------------------
Summary: Hadoop metrics sink prints lots of logs if collector is
unavailable
Key: AMBARI-20071
URL: https://issues.apache.org/jira/browse/AMBARI-20071
Project: Ambari
Issue Type: Bug
Components: ambari-metrics
Affects Versions: 2.5.0
Reporter: Aravindan Vijayan
Assignee: Aravindan Vijayan
Priority: Critical
Fix For: 2.5.0
during debugging, found the metrics sink prints lots of such messages in RM log
every second, which makes logs rotates and purge fast.
{code}
2017-02-16 19:05:48,896 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:refreshCollectorsFromConfigured(419)) -
Collector ctr-e129-1487033772569-2546-01-000004.hwx.site is not longer live.
Removing it from list of know live collector hosts : []
2017-02-16 19:05:48,896 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findPreferredCollectHost(399)) - Couldn't
find any live collectors. Returning null
2017-02-16 19:05:48,896 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:emitMetrics(227)) - No live collector to send
metrics to. Metrics to be sent will be discarded.
2017-02-16 19:05:50,901 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findLiveCollectorHostsFromKnownCollector(476))
- Unable to connect to collector to find live nodes.
2017-02-16 19:05:50,901 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:refreshCollectorsFromConfigured(419)) -
Collector ctr-e129-1487033772569-2546-01-000004.hwx.site is not longer live.
Removing it from list of know live collector hosts : []
2017-02-16 19:05:50,901 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findPreferredCollectHost(399)) - Couldn't
find any live collectors. Returning null
2017-02-16 19:05:50,902 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:emitMetrics(227)) - No live collector to send
metrics to. Metrics to be sent will be discarded.
2017-02-16 19:06:48,896 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findLiveCollectorHostsFromKnownCollector(476))
- Unable to connect to collector to find live nodes.
2017-02-16 19:06:48,897 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:refreshCollectorsFromConfigured(419)) -
Collector ctr-e129-1487033772569-2546-01-000004.hwx.site is not longer live.
Removing it from list of know live collector hosts : []
2017-02-16 19:06:48,897 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findPreferredCollectHost(359)) - No live
collectors from configuration. Requesting zookeeper...
2017-02-16 19:06:48,988 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findPreferredCollectHost(369)) - No new
collector was found from Zookeeper. Will not request zookeeper for 120000 millis
2017-02-16 19:06:48,989 INFO
availability.MetricSinkWriteShardHostnameHashingStrategy
(MetricSinkWriteShardHostnameHashingStrategy.java:findCollectorShard(42)) -
Calculated collector shard ctr-e129-1487033772569-2546-01-000004.hwx.site based
on hostname: ctr-e129-1487033772569-2546-01-000003.hwx.site
2017-02-16 19:06:59,004 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:emitMetrics(217)) - Removing collector
ctr-e129-1487033772569-2546-01-000004.hwx.site from allKnownLiveCollectors.
2017-02-16 19:07:01,009 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findLiveCollectorHostsFromKnownCollector(476))
- Unable to connect to collector to find live nodes.
2017-02-16 19:07:01,010 INFO timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:refreshCollectorsFromConfigured(419)) -
Collector ctr-e129-1487033772569-2546-01-000004.hwx.site is not longer live.
Removing it from list of know live collector hosts : []
2017-02-16 19:07:01,010 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:findPreferredCollectHost(399)) - Couldn't
find any live collectors. Returning null
2017-02-16 19:07:01,010 WARN timeline.HadoopTimelineMetricsSink
(AbstractTimelineMetricsSink.java:emitMetrics(227)) - No live collector to send
metrics to. Metrics to be sent will be discarded.
{code}
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
