Re: When heartbeat core process dies, failover is not succeeded.

Takashi Sato <[email protected]> wrote:
> 
> Hello,
> 
> I use 2 Linux-Directors with heartbeat in LVS-DR,
> and Linux-Directors and Real-Servers into the same hosts.
> 
> hostname : web1 (LVS master)
> OS       : Red Hat Enterprise Linux 4
> kernel   : 2.6.9-22.ELsmp
> packages : ultramonkey 3
>           ipvsadm 1.24-5
>           heartbeat-1.2.3.cvs.20050927-1.rh.el.um.1
>           arptables_jf-0.0.8-2
>           Apache 2.0.52
>           ==== haresources =========================================
>           web1 \
>               ldirectord::ldirectord.cf \
>               LVSSyncDaemonSwap::master \
>               IPaddr::192.168.21.151/24
>           ==== ha.cf ===============================================
>           logfile /var/log/ha-log
>           keepalive 1
>           deadtime 3
>           auto_failback off
>           bcast   bond0
>           node web1
>           node web2
>           ==========================================================
> 
> hostname : web2 (LVS slave)
> OS       : Red Hat Enterprise Linux 4
> kernel   : 2.6.9-22.ELsmp
> packages : ultramonkey 3
>           ipvsadm 1.24-5
>           heartbeat-1.2.3.cvs.20050927-1.rh.el.um.1
>           arptables_jf-0.0.8-2
>           Apache 2.0.52
>           ==== haresources =========================================
>           web1 \
>               ldirectord::ldirectord.cf \
>               LVSSyncDaemonSwap::master \
>               IPaddr::192.168.21.151/24
>           ==== ha.cf ===============================================
>           logfile /var/log/ha-log
>           keepalive 1
>           deadtime 3
>           auto_failback off
>           bcast   bond0
>           node web1
>           node web2
>           ==========================================================
> 
> case 1:
> When heartbeat:control process dies in web1, I think web1 is LVS slave
> , and web2 is LVS master.
> But I kill(-9) heartbeat:control process in web1, web1 does not 
> release its resources.

Heartbeat isn't really resiliant to processes being randomly killed,
especially with -9. Do you see the same results if you yank the power,
or shutdown hearbeat using it's init script?



-- 
Horms


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