Hello, I've tried to write an OCF ressource agent in order to manage by the heartbeat way a dovecot server. It seems to work fine. This kind of script could be found in the directory on a CentOS release 5.2 : /usr/lib/ocf/resource.d/ If the attachement isn't working, I've cut and paste the script here : http://www-sop.inria.fr/members/Mathieu.Kretchner/dotclear/index.php/2008/12/19/5-heartbeat-dovecot -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: ha-dovecot URL: <http://dovecot.org/pipermail/dovecot/attachments/20081219/594e9bfb/attachment-0001.pl> -------------- next part -------------- A non-text attachment was scrubbed... Name: mathieu_kretchner.vcf Type: text/x-vcard Size: 258 bytes Desc: not available URL: <http://dovecot.org/pipermail/dovecot/attachments/20081219/594e9bfb/attachment-0002.vcf>