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How does logrotate clean up rotated log files?
Logrotate removes files according to order in lexically sorted list of rotated log file names, and also by file age (using last modification time of the file) rotate is maximal number of rotated files, you may find. maxage defines another criteria for removing rotated log files. dateformat allows specific formatting for date in rotated files.
Can you use dateformat as an op in logrotate?
You cannot use dateformat as OP shows, as it is not lexically sortable. Messing up with dateformat would probably result in removing other rotated log files than you really wanted. Tip: Run logrotate from command line with -d option to perform a dry run: you will see what logrotate would do but doesn’t actually do anything.
How to clean up empty log files in Linux?
But if you’re prepared to have an empty log file lying around, then it can be made to work. For example, to clean up /var/log/mylogfile. yyyymmdd .log after 7 days, touch /var/log/mylogfile.log, then configure logrotate as follows:
Can a logrotate file include a date in the name?
Logrotate does not seem to be able to group the different files with dates included in the name of the file. Logrotate can not do what we need it to do. You have two options change the logging facility provided by java / tomcat to not include the date in the file name. http://tomcat.apache.org/tomcat-6.0-doc/logging.html
How is the log file rotated in Tomcat?
Log files are rotated times before being removed or mailed to the address specified in a mail directive. If count is 0, old versions are removed rather then rotated. To enable daily log rotation in tomcat [linux] with postfix of date to catalina file, do the below changes.
When to use logrotate more than once a day?
Each log file may be handled daily, weekly, monthly, or when it grows too large. Normally, logrotate is run as a daily cron job. It will not modify a log more than once in one day unless the criterion for that log is based on the log’s size and logrotate is being run more than once each day, or unless the -f or –force option is used.