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Casey Brotherton commented on HDFS-9100: ---------------------------------------- Patch is limited to Dispatcher.java pre-patch concerns shows something with: org.apache.hadoop.hdfs.server.datanode.DirectoryScanner Test log failure was with: org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner Not sure what the issue is. > HDFS Balancer does not respect dfs.client.use.datanode.hostname > --------------------------------------------------------------- > > Key: HDFS-9100 > URL: https://issues.apache.org/jira/browse/HDFS-9100 > Project: Hadoop HDFS > Issue Type: Bug > Components: balancer & mover, HDFS > Reporter: Yongjun Zhang > Assignee: Casey Brotherton > Attachments: HDFS-9100.000.patch, HDFS-9100.001.patch, > HDFS-9100.002.patch, HDFS-9100.003.patch > > > In Balancer Dispatch.java: > {code} > private void dispatch() { > LOG.info("Start moving " + this); > Socket sock = new Socket(); > DataOutputStream out = null; > DataInputStream in = null; > try { > sock.connect( > NetUtils.createSocketAddr(target.getDatanodeInfo().getXferAddr()), > HdfsConstants.READ_TIMEOUT); > {code} > getXferAddr() is called without taking into consideration of > dfs.client.use.datanode.hostname setting, this would possibly fail balancer > run issued from outside a cluster. > Thanks [~caseyjbrotherton] for reporting the issue. -- This message was sent by Atlassian JIRA (v6.3.4#6332)