> "Stefan K" <shado...@gmx.net> schrieb am 10.07.2018 um 11:49 in Nachricht > <trinity-4d0ebc7c-170c-4c10-b4b9-3102ccf74949-1531216186256@3c-app-gmx-bs41>: >> is it somehow possible to have a cronjob active only on the active node? >> On 10/07/18 12:18 +0200, Ulrich Windl wrote: > I had written some script to patch a crontab in HP-UX to enable and > disable specific entries. For Linux the ISC cron is more flexible, > and I write an RA to enable or disable specific cron entries. So it > has to do nothing with "actve nodes", but it can be started and > stopped as a usual resource... > > <longdesc lang="en">OCF Resource Agent managing crontabs for ISC cron > > This RA manages crontabs for the ISC cron daemon by managing links to specific > crontabs in /etc/cron.d. > The "start" method adds a symbolic link for the specified crontab file to > /etc/cron.d, while the "stop" method removes that link again. > The "monitor" method tests if a link for the specified crontab exists in > /etc/cron.d. > </longdesc>
See also general purpose ocf:heartbeat:symlink agent: https://github.com/ClusterLabs/resource-agents/blob/v4.1.1/heartbeat/symlink#L46 (+ pacemaker handles systemd timer units as of 2.0.0 & upcoming 1.1.19) -- Nazdar, Poki
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