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https://issues.apache.org/jira/browse/HDFS-12107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-12107:
-------------------------------
Fix Version/s: (was: 3.0.0-alpha4)
3.0.0-beta1
> FsDatasetImpl#removeVolumes floods the logs when removing the volume
> --------------------------------------------------------------------
>
> Key: HDFS-12107
> URL: https://issues.apache.org/jira/browse/HDFS-12107
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.0.0-alpha4
> Reporter: Haohui Mai
> Assignee: Kelvin Chu
> Fix For: 3.0.0-beta1
>
> Attachments: HDFS-12107.001.patch
>
>
> FsDatasetImpl#removeVolumes() prints all block ids on a volume when removing
> it, which floods the log of DN.
> {noformat}
> for (String bpid : volumeMap.getBlockPoolList()) {
> List<ReplicaInfo> blocks = new ArrayList<>();
> for (Iterator<ReplicaInfo> it =
> volumeMap.replicas(bpid).iterator(); it.hasNext();) {
> ReplicaInfo block = it.next();
> final StorageLocation blockStorageLocation =
> block.getVolume().getStorageLocation();
> LOG.info("checking for block " + block.getBlockId() +
> " with storageLocation " + blockStorageLocation);
> if (blockStorageLocation.equals(sdLocation)) {
> blocks.add(block);
> it.remove();
> }
> }
> {noformat}
> The logging level should be {{DEBUG}} or {{TRACE}} instead of {{INFO}}.
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