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https://issues.apache.org/jira/browse/YARN-11823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17966760#comment-17966760
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ASF GitHub Bot commented on YARN-11823:
---------------------------------------
Hean-Chhinling commented on code in PR #7726:
URL: https://github.com/apache/hadoop/pull/7726#discussion_r2143544431
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/resources/diagnostics/jstack_collector.py:
##########
@@ -0,0 +1,95 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import subprocess
+import sys
+
+NUMBER_OF_JSTACK = 3
Review Comment:
Good idea, it will be nice to make that number configurable from the the
RESTAPI.
I will work on that. Thanks!
> New JStack endpoint for running containers and nodes
> ----------------------------------------------------
>
> Key: YARN-11823
> URL: https://issues.apache.org/jira/browse/YARN-11823
> Project: Hadoop YARN
> Issue Type: New Feature
> Components: yarn
> Reporter: chhinlinghean
> Assignee: chhinlinghean
> Priority: Major
> Labels: pull-request-available
>
> Getting jstack for container is not trivial to most people. This new endpoint
> aims to streamline the process of getting jstack of running containers and
> nodes. It mainly use in the DiagnosticCollector script.
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