Re: application based HA
Dmitri Maziuk <[email protected]> Sat, 15 Nov 2014 11:26:45 -0600
| Newsgroups | gmane.linux.highavailability.user |
|---|---|
| Message-ID | <[email protected]> |
On 11/15/2014 10:21 AM, Miles Fidelman wrote: > Andras POTOCZKY wrote: ... >> I've found pacemaker is the tool for it but I couldnt find any >> document or example related to the application level HA. >> >> Can somebody point me how can I figure this out? ... > The short answer: Look for documentation on resource agents. If your > application has a pre-existing resource agent defined, then you set that > up and it handles failover. The shorter answer: Clusters from Scratch (google it). If your application is "stateless", like httpd, there is a chapter on apache. If it keeps state, that's typically stored on a drbd filesystem and there's a chapter on drbd. That should give you a reasonable starting point. Dima _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems