Re: [CentOS] Keepalived - spurious failovers

2014-11-12 Thread John Horne
On Wed, 2014-11-12 at 16:45 -0500, m.r...@5-cent.us wrote: > John Horne wrote: > > > Given that failover only occurs if Apache, Tomcat or the NIC fail, I > > can't find anything in log rotation that could cause this effect. For > > failover to occur the Apache/Tomcat process must be non-existent (

Re: [CentOS] Keepalived - spurious failovers

2014-11-12 Thread John Horne
On Wed, 2014-11-12 at 15:44 +, Richard Mann wrote: > > +1 to your logrotate thought; I'd dig deeper there. > > check /var/lib/logrotate.status; see if it doesn't match up with days > the failover happens, that different httpd logs are rotating. > Given that failover only occurs if Apache, T

Re: [CentOS] Keepalived - spurious failovers

2014-11-12 Thread John Horne
On Wed, 2014-11-12 at 11:12 -0500, m.r...@5-cent.us wrote: > John Horne wrote: > >> > > They are both virtual servers - so no UPS. Failover communication is > > over the network. > > Um, bingo: are the host systems on UPS's? What happens on the *host* > systems at 03:56? They don't, perhaps, take

Re: [CentOS] Keepalived - spurious failovers

2014-11-12 Thread Richard Mann
Behalf Of John Horne Sent: Wednesday, November 12, 2014 10:36 AM To: CentOS mailing list Subject: Re: [CentOS] Keepalived - spurious failovers On Wed, 2014-11-12 at 10:27 -0500, m.r...@5-cent.us wrote: > John Horne wrote: > > > > We are using CentOS 6.6 and keepalived 1.2.13 on two

Re: [CentOS] Keepalived - spurious failovers

2014-11-12 Thread John Horne
On Wed, 2014-11-12 at 10:27 -0500, m.r...@5-cent.us wrote: > John Horne wrote: > > > > We are using CentOS 6.6 and keepalived 1.2.13 on two servers for > > failover, no load-balancing. Failover is governed by the NIC being > > present, and the Apache and Tomcat processes being present. Both servers