seafile-admin-docs/manual/setup_binary/using_logrotate.md
2024-11-08 14:28:10 +08:00

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# Set up logrotate for server
## How it works
seaf-server support reopenning logfiles by receiving a `SIGUR1` signal.
This feature is very useful when you need cut logfiles while you don't want
to shutdown the server. All you need to do now is cutting the logfile on the fly.
## Default logrotate configuration directory
For Debian, the default directory for logrotate should be `/etc/logrotate.d/`
## Sample configuration
Assuming your seaf-server's logfile is setup to `/opt/seafile/logs/seafile.log` and your
seaf-server's pidfile is setup to `/opt/seafile/pids/seaf-server.pid`:
The configuration for logrotate could be like this:
```
/opt/seafile/logs/seafile.log
/opt/seafile/logs/seahub.log
/opt/seafile/logs/seafdav.log
/opt/seafile/logs/fileserver-access.log
/opt/seafile/logs/fileserver-error.log
/opt/seafile/logs/fileserver.log
/opt/seafile/logs/file_updates_sender.log
/opt/seafile/logs/repo_old_file_auto_del_scan.log
/opt/seafile/logs/seahub_email_sender.log
/opt/seafile/logs/index.log
{
daily
missingok
rotate 7
# compress
# delaycompress
dateext
dateformat .%Y-%m-%d
notifempty
# create 644 root root
sharedscripts
postrotate
if [ -f /opt/seafile/pids/seaf-server.pid ]; then
kill -USR1 `cat /opt/seafile/pids/seaf-server.pid`
fi
if [ -f /opt/seafile/pids/fileserver.pid ]; then
kill -USR1 `cat /opt/seafile/pids/fileserver.pid`
fi
if [ -f /opt/seafile/pids/seahub.pid ]; then
kill -HUP `cat /opt/seafile/pids/seahub.pid`
fi
if [ -f /opt/seafile/pids/seafdav.pid ]; then
kill -HUP `cat /opt/seafile/pids/seafdav.pid`
fi
find /opt/seafile/logs/ -mtime +7 -name "*.log*" -exec rm -f {} \;
endscript
}
```
You can save this file, in Debian for example, at `/etc/logrotate.d/seafile`.