gavin.wang

YARN-11655. modify default value of Allocated GPUs and Reserved GPUs in yarn scheduler webui from -1 to 0

1

in yarn scheduler webui,the value of Allocated GPUs and Reserved GPUs be set to 0 by default may be better. when GPUs not used,these values should be 0.

MAPREDUCE-7472. Decode value of hive.query.string for the job Confguration which was encoded by hive

6

the value of hive.query.string in job Configuratio is URLEncoded by hive and written to hdfs,which shoud be decoded before rendered

YARN-11560. Fix NPE bug when multi-node enabled with schedule asynchronously

3

NPE exception may happend when commit thread calling allocateFromReservedContainer with param reservedContainer ,while the container may be un reserved by the judgment thread in tryCommit->apply function

HDFS-17555. Fix NumberFormatException of NNThroughputBenchmark when configured dfs.blocksize.

2

when using NNThroughputBenchmark, the configuration item dfs.blocksize in hdfs-site.xml is configured with a letter as the suffix,such as 256m,NumberFormatException occurred.

When the number of policies is very large, such as exceeding 100,000, the policy file may grow larger than 100MB. In this case, the plugin may take several seconds or...

YARN-11706. Make yarn rmadmin tool support failover function

6

### Description of PR Currently,yarn rmadmin can not support failover,This failover step is just the same as step : yarn rmadmin -transitionToStandby -forcemanual rm1 yarn rmadmin -transitionToActive -forcemanual rm2 ###...

YARN-11707. Fix UT checkstyle error in TestRMAdminCLI

4

In patch https://github.com/apache/hadoop/pull/6957 ,checkstyle error always exists ,Fix all the checkstyle error like: ./hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestRMAdminCLI.java:781: testError(new String[] { "-help", "-xxxxx" },:30: '{' is followed by whitespace. [NoWhitespaceAfter]