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How to rotate a log file every hour?
Log files are rotated every hour. Note that usually logrotate is configured to be run by cron daily. You have to change this configuration and run logrotate hourly to be able to really rotate logs hourly. As pointed out by yellow1pl the solution is to copy the file /etc/cron.daily/logrotate into the /etc/cron.hourly/ directory.
How to rotate files with logrotate in Debian?
You have to change this configuration and run logrotate hourly to be able to really rotate logs hourly. As pointed out by yellow1pl the solution is to copy the file /etc/cron.daily/logrotate into the /etc/cron.hourly/ directory. This works at least for Debian and possibly some Debian derivates.
Do you need to install logrotate in Linux?
By default, logrotate comes preinstalled in modern Linux distributions and hence no need to install it. Logrotate runs daily as a cron job, going through various log files, rotating them, and purging older log files as defined in the configuration file.
Why is my / var / log file not rotating?
1). You might see large files in /var/log/ that are not being rotated. These files should rotate once they hit 50MB and the logrotate script runs (every hour). The head and tail commands on a log file will show if the file is older than one hour. 2). Running /etc/cron.hourly/logrotate might result in an error message similar to:
How to setup and manage log rotation using logrotate in Linux?
Being a very versatile tool, logrotate provides plenty of directives to help us configure when and how the logs will be rotated, and what should happen right afterward. Let’s insert the following contents in /etc/logrotate.d/apache2.conf (note that most likely you will have to create that file) and examine each line to indicate its purpose:
What’s the minimum size for a log to be rotated?
Other possible values are daily and monthly. rotate 3 indicates that only 3 rotated logs should be kept. Thus, the oldest file will be removed on the fourth subsequent run. size=10M sets the minimum size for the rotation to take place to 10M. In other words, each log will not be rotated until it reaches 10MB.
How to rotate and compress log files in Linux?
Line 13 instructs the creation of a new log file after the rotation of the current log file. The include statement on line 22 pulls the configurations of application files that are listed in the /etc/logrotate.d directory.