[ClusterLabs] Antw: Re: Apache doesn't start under corosync with systemd

Ulrich Windl Ulrich.Windl at rz.uni-regensburg.de
Mon Oct 14 02:33:28 EDT 2019

>>> "Reynolds, John F - San Mateo, CA - Contractor"
<John.F.Reynolds2 at usps.gov>
schrieb am 11.10.2019 um 19:15 in Nachricht
<b4f08a63a70643889f0e34c024dc3a54 at EAGNMNSXMB48.usa.dce.usps.gov>:
>>   If pacemaker is managing a resource, the service should not be enabled to

> start on boot (regardless of init or systemd). Pacemaker will start and stop

> the service as needed according to the cluster configuration.
> Apache startup is disabled in systemctl, and there is no apache script in 
> /etc/init.d
>>Additionally, your pacemaker configuration is using the apache OCF script,
> the cluster won't use /etc/init.d/apache2 at all (it invokes the httpd
> directly).
>>Keep in mind that the httpd monitor action requires the status module to be

> enabled ‑‑ I assume that's already in place.
> Yes, that is enabled, according to apache2ctl ‑M.
> The resource configuration is
> Primitive  ncoa_apache apache \
> 	Params configfile="/etc/apache2/httpd.conf"\
> 	Op monitor internval=40s timeout=60s\
> 	Meta target‑role=Started
> When I start the resource, crm status shows it in 'starting' mode, but never

> gets to 'Started'.
> There is one process running "/bin/sh 
> /usr/lib/ocf/resources.d/heartbeat/apache start"  but the httpd processes 
> never come up.  What's worse, with that process running, the cluster
> can't migrate; I have to kill it before the cluster will finish cleanup and

> start  on the new node.  'crm resource cleanup ncoa_apache' hangs, as well.
> Apache starts up just fine from the systemctl command, so it's not the 
> Apache config that's broken.
> Suggestions?

pstree while it is "starting". Inspecting the apache log files for messages.

> John Reynolds SMUnix
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