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05-27-2019
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07-19-2019
02:29 PM
There is nothing shown in the Error status file and its kind of a dead end. Also, KMS has been enabled in the Source cluster. Tried manually doing a DistCp -update which was not working initially, but after removing the HDFS user from the blacklist in the kms-acls.xml file, it worked out fine. Attached is the snap of the Error-status.csv file
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07-15-2019
03:28 PM
1. Nope. Setting it up for the first time. Both the clusters are SSL enabled using self-signed certs. Peering has been done successfully. 2. Yes 3. Nope. Using the replication schedules under the Backup tab.
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07-15-2019
01:46 PM
The HDFS replication is failing even after the successful completion of the MapReduce job with the following error:
ERROR distcp.DistCp: Job failed to copy 709 files/dirs. Please check Copy Status.csv file or Error Status.csv file for error messages
INFO distcp.DistCp: Used diff: false
INFO distcp.DistCp: Distcp failed to copy some files/dirs, skipping delete and rename snapshot operations on Source
INFO distcp.DistCp: Distcp failed to copy some files/dirs, skipping delete and rename snapshot operations on Target
The cluster is running with CDH 5.15.1. There are enough resources available in the destination cluster for the running of MapReduce job for DistCp. This is critical. Please assist.
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06-21-2019
05:27 AM
I've already tried deleting spark, then restarted the namenode, but it didn't help. Namenode is still looking for that file. Again I installed spark and restarted the namenode, still no luck
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06-15-2019
08:00 AM
Facing this issue with the namenode down. It is a parcel based CDH 5.15.2 installation on AWS.
9:15:18.262 PM
ERROR
NameNode
Failed to start namenode.
java.io.FileNotFoundException: File does not exist: /user/spark/spark2ApplicationHistory/.5e9b4c52-032a-4469-b278-80aa6254cfdf
at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:66)
at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:56)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.applyEditLogOp(FSEditLogLoader.java:429)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:232)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:141)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:903)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:756)
at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:324)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1152)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:799)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:614)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:676)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:844)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:823)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1547)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1615)
9:15:18.264 PM
INFO
ExitUtil
Exiting with status 1
9:15:18.265 PM
INFO
NameNode
SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at xxxx.xxxx.xxxx/**.**.**.**
************************************************************/
Stuck from two days. Any help will be highly appreciated.
Cheers,
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