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HDFS-8230. Erasure Coding: Ignore DatanodeProtocol#DNA_ERASURE_CODING_RECOVERY commands from standbynode if any (Contributed by Vinayakumar B)

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Vinayakumar B 2015-04-28 14:14:33 +05:30 committed by Zhe Zhang
parent 89d3378578
commit f9eb95c31d
2 changed files with 4 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
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@ -134,3 +134,6 @@
HDFS-8033. Erasure coding: stateful (non-positional) read from files in HDFS-8033. Erasure coding: stateful (non-positional) read from files in
striped layout (Zhe Zhang) striped layout (Zhe Zhang)
HDFS-8230. Erasure Coding: Ignore DatanodeProtocol#DNA_ERASURE_CODING_RECOVERY
commands from standbynode if any (vinayakumarb)

1
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPOfferService.java
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@ -757,6 +757,7 @@ class BPOfferService {
case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE: case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
case DatanodeProtocol.DNA_CACHE: case DatanodeProtocol.DNA_CACHE:
case DatanodeProtocol.DNA_UNCACHE: case DatanodeProtocol.DNA_UNCACHE:
case DatanodeProtocol.DNA_ERASURE_CODING_RECOVERY:
LOG.warn("Got a command from standby NN - ignoring command:" + cmd.getAction()); LOG.warn("Got a command from standby NN - ignoring command:" + cmd.getAction());
break; break;
default: default: