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Remko Popma edited comment on LOG4J2-2169 at 1/2/18 4:59 PM: ------------------------------------------------------------- Does this problem also happen with Log4j 2.10? There was some threading issue fixed in a date formatter in 2.8.1 (LOG4J2-1805), which may be related. was (Author: rem...@yahoo.com): Does this problem also happen with Log4j 2.10? There was some threading issue fixed in a date formatter in 2.8.1, which may be related. > RollingFile date pattern issue > ------------------------------ > > Key: LOG4J2-2169 > URL: https://issues.apache.org/jira/browse/LOG4J2-2169 > Project: Log4j 2 > Issue Type: Question > Affects Versions: 2.7 > Reporter: Claire Villard > > Hi, > I run a Java app, with Log4J 2, on Linux (mainly CentOS) servers. > Here is my configuration file: > {code} > <?xml version="1.0" encoding="UTF-8"?> > <Configuration shutdownHook="disable" monitorInterval="30" status="trace"> > <Appenders> > <RollingFile name="RollingFile" fileName="/data/logs/hazelcast.log" > filePattern="/data/logs/hazelcast-%d{yyyy-MM-dd}{CET}-%i.log.gz"> > <PatternLayout> > <Pattern>%d{yyyy-MM-dd HH:mm:ss}{CET} %-5p [%t] %C{2} (%F:%L) > - %m%n</Pattern> > </PatternLayout> > <Policies> > <SizeBasedTriggeringPolicy size="15MB" /> > <TimeBasedTriggeringPolicy /> > </Policies> > <DefaultRolloverStrategy max="90"/> > </RollingFile> > </Appenders> > <Loggers> > <Root level="DEBUG"> > <AppenderRef ref="RollingFile"/> > </Root> > </Loggers> > </Configuration> > {code} > On 1 of our servers, we observe, that sometimes the rolled files are not > labeled correctly: the date is far in the future. > For example, during the first week of December, 2017, we had: > {code} > -rw-r--r-- 1 hazelcast hazelcast 15M Dec 2 13:35 > hazelcast-2058-01-24-1.log.gz > -rw-r--r-- 1 hazelcast hazelcast 15M Dec 2 19:15 > hazelcast-2058-01-24-2.log.gz > -rw-r--r-- 1 hazelcast hazelcast 15M Dec 3 02:28 > hazelcast-2058-01-24-3.log.gz > -rw-r--r-- 1 hazelcast hazelcast 15M Dec 3 12:04 > hazelcast-2058-01-24-4.log.gz > -rw-r--r-- 1 hazelcast hazelcast 15M Dec 3 17:41 > hazelcast-2058-01-24-5.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 3 22:54 > hazelcast-2058-01-24-6.log.gz > -rw-r--r-- 1 hazelcast hazelcast 5.2M Dec 4 04:12 > hazelcast-2058-01-24-7.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 4 12:08 > hazelcast-2058-01-26-1.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 4 18:00 > hazelcast-2058-01-26-2.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 4 23:50 > hazelcast-2058-01-26-3.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 5 10:27 > hazelcast-2058-01-26-4.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 5 15:58 > hazelcast-2058-01-26-5.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 5 20:43 > hazelcast-2058-01-26-6.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 6 05:43 > hazelcast-2058-01-26-7.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 6 12:35 > hazelcast-2058-01-26-8.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 6 17:59 > hazelcast-2058-01-26-9.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 6 23:13 > hazelcast-2058-01-26-10.log.gz > -rw-r--r-- 1 hazelcast hazelcast 14M Dec 7 09:11 > hazelcast-2058-01-26-11.log.gz > -rw-r--r-- 1 hazelcast hazelcast 13M Dec 7 09:26 hazelcast.log > {code} > The timestamps of the log lines inside the files are correct. > Restarting the app without changing anything in the configuration or the > environment solved the issue. > It reappeared several times, without any periodicity. > We did not managed to find a reason for that naming error. > Any help would be greatly appreciated ! > Thanks in advance, > Claire -- This message was sent by Atlassian JIRA (v6.4.14#64029)