[ https://issues.apache.org/jira/browse/HDFS-16871?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HDFS-16871: ---------------------------------- Labels: pull-request-available (was: ) > DiskBalancer process may throws IllegalArgumentException when the target > DataNode has capital letter in hostname > ---------------------------------------------------------------------------------------------------------------- > > Key: HDFS-16871 > URL: https://issues.apache.org/jira/browse/HDFS-16871 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Daniel Ma > Assignee: Daniel Ma > Priority: Major > Labels: pull-request-available > Attachments: screenshot-1.png, screenshot-2.png > > > DiskBalancer process read DataNode hostname as lowercase letters, > !screenshot-1.png! > but there is no letter case transform when getNodeByName. > !screenshot-2.png! > For a DataNode with lowercase hostname. everything is ok. > But for a DataNode with uppercase hostname, when Balancer process try to > migrate on it, there will be a IllegalArgumentException thrown as below, > {code:java} > 2022-10-09 16:15:26,631 ERROR tools.DiskBalancerCLI: > java.lang.IllegalArgumentException: Unable to find the specified node. > node-group-1YlRf0002 > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org