[Linux-HA] Migrate one resource from one node to another

[Andrew Beekhof]

On 10/17/06, miguel velasco <miguel.suscripcion at gmail.com> wrote:
> Hello list,
>
> I´d like to know if there is any way to migrate just some resources
> (not all) from one node to another when I provoke it.

I dont think so when you're using a haresources-style cluster.

With a v2, CIB-based cluster you can.

> For example I have the next configuration:
> [root at c-123 ha.d]# more ha.cf
> logfile /var/log/linux-ha.log
> node c-123 c-229
> keepalive 2
> deadtime 30
> ucast eth0 10.64.110.32
> ping 10.64.110.254
> auto_failback no
> respawn hacluster /usr/lib/heartbeat/ipfail
>
> [root at c-123 ha.d]# more haresources
> c-123   IPaddr::10.64.110.70/24/eth0 IEL
> c-123   monitorip::10.64.110.70/24/eth0
> c-123   IPaddr::10.64.110.63/24/eth0 ULTRASEEK
> c-123   monitorip::10.64.110.63/24/eth0
> c-123   IPaddr::10.64.110.71/24/eth0 CMC
> c-123   monitorip::10.64.110.71/24/eth0
> c-123   IPaddr::10.64.110.64/24/eth0 GAC
> c-123   monitorip::10.64.110.64/24/eth0
> c-123   IPaddr::10.64.110.87/24/eth0 tws
> c-123   monitorip::10.64.110.87/24/eth0
>
> [root at c-123 resource.d]# ls -l
> total 236
> -rwxr-xr-x    1 root     root         8475 Sep 28  2005 apache
> -rwxr-xr-x    1 root     root         2339 Sep 28  2005 AudibleAlarm
> -rwxr-xr-x    1 root     root          767 Jul  3 08:37 CMC
> -rwxr-xr-x    1 root     root         5664 Sep 28  2005 db2
> -rwxr-xr-x    1 root     root         1481 Sep 28  2005 Delay
> -rwxr-xr-x    1 root     root         7385 Sep 28  2005 Filesystem
> -rwxr-xr-x    1 root     root          704 Feb  7  2006 GAC
> -rwxr-xr-x    1 root     root         3112 Sep 28  2005 hto-mapfuncs
> -rwxr-xr-x    1 root     root         4112 Sep 28  2005 ICP
> -rwxr-xr-x    1 root     root          767 Oct 11  2005 IEL
> -rwxr-xr-x    1 root     root        27471 Sep 28  2005 IPaddr
> -rwxr-xr-x    1 root     root         8416 Sep 28  2005 IPaddr2
> -rwxr-xr-x    1 root     root         5258 Sep 28  2005 IPsrcaddr
> -rwxr-xr-x    1 root     root        30528 Sep 28  2005 IPv6addr
> lrwxrwxrwx    1 root     root           20 Oct 11  2005 ldirectord ->
> /usr/sbin/ldirectord
> -rwxr-xr-x    1 root     root         5523 Sep 28  2005 LinuxSCSI
> -rwxr-xr-x    1 root     root         4684 Sep 28  2005 LVM
> -rwxr-xr-x    1 root     root         4131 Sep 28  2005 LVSSyncDaemonSwap
> -rwxr-xr-x    1 root     root         1942 Sep 28  2005 MailTo
> -r-xr-----    1 root     root           56 Jul  4 09:58 monitorip
> -r-xr-----    1 root     root         1524 Jul 18 14:41 monitorip.sh
> -rwxr-xr-x    1 root     root         2919 Sep 28  2005 OCF
> -rwxr-xr-x    1 root     root         4291 Sep 28  2005 portblock
> -rwxr-xr-x    1 root     root         6898 Sep 28  2005 Raid1
> -rwxr-xr-x    1 root     root         3460 Sep 28  2005 SendArp
> -rwxr-xr-x    1 root     root         8845 Sep 28  2005 ServeRAID
> lrwxrwxrwx    1 root     root           15 Jul 26 14:18 tws -> /etc/init.d/tws
> -rwxr-xr-x    1 root     root          787 Jan 13  2006 ULTRASEEK
> -rwxr-xr-x    1 root     root         9582 Sep 28  2005 WAS
> -rwxr-xr-x    1 root     root         1997 Sep 28  2005 WinPopup
> -rwxr-xr-x    1 root     root         2672 Sep 28  2005 Xinetd
>
> Could be possible just migrate IEL service fron one node to another?
>
> Thanks all for ur help!
> --
> MIGUEL
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