[ https://issues.apache.org/jira/browse/HDFS-10766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karthik Palanisamy updated HDFS-10766: -------------------------------------- Attachment: HDFS-10766-2.patch > Exceptions thrown by requestShortCircuitFdsForRead can be lost > -------------------------------------------------------------- > > Key: HDFS-10766 > URL: https://issues.apache.org/jira/browse/HDFS-10766 > Project: Hadoop HDFS > Issue Type: Bug > Components: logging > Environment: HDP-2.4 > Reporter: Karthik Palanisamy > Assignee: Karthik Palanisamy > Priority: Minor > Labels: patch > Attachments: HDFS-10766-1.patch, HDFS-10766-2.patch > > > There was some error while creating requestShortCircuitFdsForRead and the > exception is thrown when logging the info message > {quote} > In this scenario, the actual exception was lost > {quote} > To get the actual exception message it needs to be handled properly. > 2016-07-25 13:11:54,323 ERROR datanode.DataNode (DataXceiver.java:run(278)) - > xyz.com:50010:DataXceiver error processing REQUEST_SHORT_CIRCUIT_FDS > operation src: unix:/var/lib/hadoop-hdfs/dn_socket dst: <local> > org.apache.hadoop.fs.InvalidRequestException: there is no shared memory > segment registered with shmId 0773fa8b13b4643cb5be98893af5a873 > at > org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.unregisterSlot(ShortCircuitRegistry.java:371) > > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.requestShortCircuitFds(DataXceiver.java:364) > > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opRequestShortCircuitFds(Receiver.java:187) > > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:89) > > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:251) > at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org