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https://issues.apache.org/jira/browse/LOG4J2-2886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17244028#comment-17244028
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Luigi Pellico commented on LOG4J2-2886:
---------------------------------------
Sorry [~rgoers],
I have another question.
On file [^SystemOut_20.08.21_18.31.16.log]I have identified the point that
could be problem.
Can i use another compression mode in log4j instead of GzCompressAction?
--define rolling on file
server.startup : 0 DEBUG
RollingRandomAccessFileAppender$Builder(fileName="/var/log/il/qa/jobs/system-events-manager.log",
filePattern="/var/log/il/qa/jobs/archive/system-events-manager-%d\{yyyy-MM-dd}-%i.log.gz",
append="null",
Policies(CompositeTriggeringPolicy(policies=[TimeBasedTriggeringPolicy(nextRolloverMillis=0,
interval=1, modulate=false), SizeBasedTriggeringPolicy(size=3145728)])),
DefaultRolloverStrategy(DefaultRolloverStrategy(min=1, max=7, useMax=true)),
advertise="null", advertiseURI="null", filePermissions="null",
fileOwner="null", fileGroup="null", bufferedIo="null", bufferSize="null",
immediateFlush="null", ignoreExceptions="null", PatternLayout(%d\{yyyy-MM-dd
HH:mm:ss} %p %-40.40C\{1}:%M - %m%n), name="system-events-log",
Configuration(/opt/IBM/WebSphere/AppServer/profiles/AppSrv01/logs/conf/log4j2.xml),
Filter=null, ={})
--start rolling on file
server.startup : 0 DEBUG Starting RollingRandomAccessFileManager
/var/log/il/qa/jobs/system-events-manager.log
....
--execute rolling
server.startup : 1 DEBUG RollingFileManager executing synchronous
FileRenameAction[/var/log/il/qa/jobs/system-events-manager.log to
/var/log/il/qa/jobs/archive/system-events-manager-2020-08-20-1.log,
renameEmptyFiles=false]
...
--execute gz from file with delete source=true (+*This is the hangh file
system-events-manager-2020-08-20-1.log*+)
server.startup : 1 DEBUG RollingFileManager executing async
CompositeAction[*GzCompressAction*[/var/log/il/qa/jobs/archive/system-events-manager-2020-08-20-1.log
to /var/log/il/qa/jobs/archive/system-events-manager-2020-08-20-1.log.gz,
*deleteSource=true*], DeleteAction[basePath=/var/log/il/qa/jobs/archive,
options=[], maxDepth=2,
conditions=[IfFileName(glob:system-events-manager-*.log.gz),
IfLastModified(age=P7D)]]]
> File Hangs when Rolling file on log4j
> -------------------------------------
>
> Key: LOG4J2-2886
> URL: https://issues.apache.org/jira/browse/LOG4J2-2886
> Project: Log4j 2
> Issue Type: Bug
> Components: Appenders
> Affects Versions: 2.9.1
> Environment: Java 8, log4j 2.9.1, Linux radhat 7, Websphere
> Application Server 8.5.5.14
> Reporter: Luigi Pellico
> Priority: Major
> Attachments: MicrosoftTeams-image.png, SystemOut.log,
> SystemOut_20.08.21_18.31.16.log, SystemOut_20.08.21_18.33.47.log,
> image-2020-08-21-22-16-04-742.png, log4j2.xml, lsof_20200821.txt
>
>
> expose my question
> Enviroment:
> Java 8, log4j 2.9.1, Linux radhat 7, Websphere Application Server 8.5.5.14
> Problem:
> When rolling file log the rolled file hangs. Only Websphere Application
> Server restar resolve problem and empty file system from hangs file.
> This problem cause full disk space on log partition.
> try:
> try to change appender mode but problem remain try solution on this similar
> question:
> * [How can I get log4j to delete old rotating log
> files?|https://stackoverflow.com/questions/1050256/how-can-i-get-log4j-to-delete-old-rotating-log-files]
> * [Log4j2 Rolled Files that are deleted are still open and disk space not
> freed|https://stackoverflow.com/questions/27855869/log4j2-rolled-files-that-are-deleted-are-still-open-and-disk-space-not-freed]
> Other info:
> File are deleted but space is not free:
> {{$ /usr/sbin/lsof | grep deleted}}
> java 114u REG 253,12 191 8814849 /var/log/archive/<filename>.log (deleted)
> This is log4j configuration:
> {code:java}
> <RollingRandomAccessFile name="<filename>" fileName="/<filename>.log"
> filePattern="/archive/<filename>%d {yyyy-MM-dd} %i.log.gz">
> <ThresholdFilter level="ERROR" onMatch="ACCEPT" onMismatch="DENY"/>
> <!- Log pattern layout
> -><PatternLayout><pattern>|%X{traceID}|%m%n</pattern></PatternLayout>
> <!- File size policy -->
> <Policies>
> <TimeBasedTriggeringPolicy />
> <SizeBasedTriggeringPolicy size="150 MB"/>
> </Policies>
> <DefaultRolloverStrategy>
> <Delete basePath="/archive/" maxDepth="2">
> <IfFileName glob="<filename>*.log.gz" />
> <IfLastModified age="7d" />
> </Delete>
> </DefaultRolloverStrategy>
> </RollingRandomAccessFile>{code}
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