Xiaoyu Yao created HDFS-12471:
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Summary: Ozone: Reduce some KSM/SCM deletion log messages from
INFO to DEBUG
Key: HDFS-12471
URL: https://issues.apache.org/jira/browse/HDFS-12471
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Xiaoyu Yao
Looks like we are logging a few no-op messages every minute in KSM/SCM log.
Should we reduce the log level to DEBUG or TRACE? cc: [~anu],[~cheersyang],
[~yuanbo].
{code}
2017-09-14 23:42:15,022 [SCMBlockDeletingService#0] INFO
(SCMBlockDeletingService.java:103) - Running DeletedBlockTransactionScanner
2017-09-14 23:42:15,024 [SCMBlockDeletingService#0] INFO
(SCMBlockDeletingService.java:136) - Scanned deleted blocks log and got 0
delTX to process
2017-09-14 23:42:24,139 [KeyDeletingService#1] INFO
(KeyDeletingService.java:123) - No pending deletion key found in KSM
2017-09-14 23:43:09,377 [BlockDeletingService#2] INFO
(BlockDeletingService.java:109) - Plan to choose 10 containers for block
deletion, actually returns 0 valid containers.
2017-09-14 23:43:15,027 [SCMBlockDeletingService#0] INFO
(SCMBlockDeletingService.java:103) - Running DeletedBlockTransactionScanner
2017-09-14 23:43:15,027 [SCMBlockDeletingService#0] INFO
(SCMBlockDeletingService.java:136) - Scanned deleted blocks log and got 0
delTX to process
2017-09-14 23:43:24,146 [KeyDeletingService#1] INFO
(KeyDeletingService.java:123) - No pending deletion key found in KSM
{code}
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