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https://issues.apache.org/jira/browse/FLINK-6280?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15976638#comment-15976638
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ASF GitHub Bot commented on FLINK-6280:
---------------------------------------
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3701#discussion_r112444789
--- Diff: docs/monitoring/application_profiling.md ---
@@ -0,0 +1,54 @@
+---
+title: "Application Profiling"
+nav-parent_id: monitoring
+nav-pos: 15
+---
+<!--
+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.
+-->
+
+* ToC
+{:toc}
+
+## Overview of Custom Logging with Apache Flink
+
+The standalone JobManager, TaskManager, HistoryServer, and ZooKeeper
daemons by write `stdout` and `stderr` to files
--- End diff --
the "by" between "daemons by write" should be removed.
> Allow logging with Java flags
> -----------------------------
>
> Key: FLINK-6280
> URL: https://issues.apache.org/jira/browse/FLINK-6280
> Project: Flink
> Issue Type: Improvement
> Components: Startup Shell Scripts
> Affects Versions: 1.3.0
> Reporter: Greg Hogan
> Assignee: Greg Hogan
>
> Allow configuring Flink's Java options with the logging prefix and log
> rotation. For example, this allows the following configurations to write
> {{.jfr}} and {{.jit}} files alongside the existing {{.log}} and {{.out}}
> files.
> {code:language=bash|title=Configuration for Java Flight Recorder}
> env.java.opts: "-XX:+UnlockCommercialFeatures -XX:+UnlockDiagnosticVMOptions
> -XX:+FlightRecorder -XX:+DebugNonSafepoints
> -XX:FlightRecorderOptions=defaultrecording=true,dumponexit=true,dumponexitpath=${LOG_PREFIX}.jfr"
> {code}
> {code:language=bash|title=Configuration for JitWatch}
> env.java.opts: "-XX:+UnlockDiagnosticVMOptions -XX:+TraceClassLoading
> -XX:+LogCompilation -XX:LogFile=${LOG_PREFIX}.jit -XX:+PrintAssembly"
> {code}
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