Jyotirmoy Sinha created HDDS-8857:
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Summary: [snapshot] UnsupportedOperationException for snapshot
distcp operation
Key: HDDS-8857
URL: https://issues.apache.org/jira/browse/HDDS-8857
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Manager
Reporter: Jyotirmoy Sinha
UnsupportedOperationException for snapshot distcp operation
Exception stacktrace -
{code:java}
[root@jssnap-1 ~]# sudo -u hdfs hadoop distcp -update -diff snap1 snap2
ofs://ozone1/vol1/buck1 ofs://ozone1/voldest1/buckdest1
23/06/15 10:29:20 INFO tools.DistCp: Input Options:
DistCpOptions{atomicCommit=false, syncFolder=true, deleteMissing=false,
ignoreFailures=false, overwrite=false, append=false, useDiff=true,
useRdiff=false, fromSnapshot=snap1, toSnapshot=snap2, skipCRC=false,
blocking=true, numListstatusThreads=0, maxMaps=20, mapBandwidth=0.0,
copyStrategy='uniformsize', preserveStatus=[], atomicWorkPath=null,
logPath=null, sourceFileListing=null, sourcePaths=[ofs://ozone1/vol1/buck1],
targetPath=ofs://ozone1/voldest1/buckdest1, filtersFile='null',
blocksPerChunk=0, copyBufferSize=8192, verboseLog=false, directWrite=false,
useiterator=false}, sourcePaths=[ofs://ozone1/vol1/buck1],
targetPathExists=true, preserveRawXattrsfalse
23/06/15 10:29:21 INFO client.RMProxy: Connecting to ResourceManager at
jssnap-2.jssnap.root.hwx.site/172.27.29.84:8032
23/06/15 10:29:21 ERROR tools.DistCp: Exception encountered
java.lang.UnsupportedOperationException: The source file system ofs does not
support snapshot.
at
org.apache.hadoop.tools.DistCpSync.checkFilesystemSupport(DistCpSync.java:164)
at org.apache.hadoop.tools.DistCpSync.preSyncCheck(DistCpSync.java:110)
at org.apache.hadoop.tools.DistCpSync.sync(DistCpSync.java:193)
at org.apache.hadoop.tools.DistCp.prepareFileListing(DistCp.java:88)
at org.apache.hadoop.tools.DistCp.createAndSubmitJob(DistCp.java:216)
at org.apache.hadoop.tools.DistCp.execute(DistCp.java:193)
at org.apache.hadoop.tools.DistCp.run(DistCp.java:155)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:81)
at org.apache.hadoop.tools.DistCp.main(DistCp.java:445) {code}
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