Harshakiran Reddy created HDFS-15543:
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Summary: RBF: Write Should allow, when a subcluster is unavailable
for RANDOM mount points with fault Tolerance enabled.
Key: HDFS-15543
URL: https://issues.apache.org/jira/browse/HDFS-15543
Project: Hadoop HDFS
Issue Type: Bug
Components: rbf
Affects Versions: 3.1.1
Environment: FI_MultiDestination_client]# *hdfs dfsrouteradmin -ls
/test_ec*
*Mount Table Entries:*
Source Destinations Owner
Group Mode Quota/Usage
*/test_ec* *hacluster->/tes_ec,hacluster1->/tes_ec* test
ficommon rwxr-xr-x [NsQuota:
-/-, SsQuota: -/-]
Reporter: Harshakiran Reddy
A RANDOM mount point should allow to creating new files if one subcluster is
down also with Fault Tolerance was enabled. but here it's failed.
*File Write throne the Exception:-*
2020-08-26 19:13:21,839 WARN hdfs.DataStreamer: Abandoning blk_1073743375_2551
2020-08-26 19:13:21,877 WARN hdfs.DataStreamer: Excluding datanode
DatanodeInfoWithStorage[DISK]
2020-08-26 19:13:21,878 WARN hdfs.DataStreamer: DataStreamer Exception
java.io.IOException: Unable to create new block.
at
org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1758)
at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:718)
2020-08-26 19:13:21,879 WARN hdfs.DataStreamer: Could not get block locations.
Source file "/test_ec/f1._COPYING_" - Aborting...block==null
put: Could not get block locations. Source file "/test_ec/f1._COPYING_" -
Aborting...block==null
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