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Added SignalLogger to HistoryServer.#1300

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Added SignalLogger to HistoryServer.#1300
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@rxin rxin commented Jul 4, 2014

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This was omitted in #1260. @aarondav

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Merged build triggered.

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Merged build finished. All automated tests passed.

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All automated tests passed.
Refer to this link for build results: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/16342/

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rxin commented Jul 5, 2014

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Merging this in master.

@asfgit asfgit closed this in 0db5d5a Jul 5, 2014
@rxin rxin deleted the historyServer branch August 13, 2014 08:02
xiliu82 pushed a commit to xiliu82/spark that referenced this pull request Sep 4, 2014
This was omitted in apache#1260. @aarondav

Author: Reynold Xin <rxin@apache.org>

Closes apache#1300 from rxin/historyServer and squashes the following commits:

af720a3 [Reynold Xin] Added SignalLogger to HistoryServer.
kazuyukitanimura pushed a commit to kazuyukitanimura/spark that referenced this pull request Aug 10, 2022
…rn.am.tokenConfRegex' to support renewing delegation tokens in a multi-cluster environment (apache#1300)

This adds a new config `spark.yarn.am.tokenConfRegex` which is similar to `mapreduce.job.send-token-conf` introduced via [YARN-5910](https://issues.apache.org/jira/browse/YARN-5910). It is used for YARN AM to pass Hadoop configs, such as `dfs.nameservices`, `dfs.ha.namenodes.`, `dfs.namenode.rpc-address.`, etc, to RM for renewing delegation tokens.

[YARN-5910](https://issues.apache.org/jira/browse/YARN-5910) introduced a new config `mapreduce.job.send-token-conf` which can be used to pass a job's local configuration to RM which uses them when renewing delegation tokens. A typical use case is when a YARN cluster needs to talk to multiple HDFS clusters, where the RM may not have all the configs (e.g., `dfs.nameservices`, `dfs.ha.namenodes.<nameservice>.*`, `dfs.namenode.rpc-address`) to connect to these clusters when renewing delegation tokens. In this case, the clients can use the feature to pass their local HDFS configs to RM.

Yes, a new config `spark.yarn.am.tokenConfRegex` will be introduced to Spark users. By default it is disabled.

It seems difficult to come up with a unit test for this. I manually tested it against a YARN cluster with Hadoop version 3.x and it worked as expected.

```
$SPARK_HOME/bin/spark-shell --master yarn \
            --deploy-mode client \
            --conf spark.driver.extraClassPath="${HADOOP_CONF_DIR}" \
            --conf spark.executor.extraclasspath="${HADOOP_CONF_DIR}" \
            --conf spark.yarn.am.tokenConfRegex="^dfs.nameservices$|^dfs.namenode.rpc-address.*$|^dfs.ha.namenodes.*$|^dfs.client.failover.proxy.provider.*$|^dfs.namenode.kerberos.principal|^dfs.namenode.kerberos.principal.pattern" \
            --conf spark.yarn.access.hadoopFileSystems="<HDFS_URI>"
```

Closes apache#34635 from sunchao/SPARK-37205.

Authored-by: Chao Sun <sunchao@apple.com>
Signed-off-by: Chao Sun <sunchao@apple.com>
wangyum added a commit that referenced this pull request May 26, 2023
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