[Linux-cluster] Fence Issue on BL 460C G6
H.Bala Ji
mcpbalaji at gmail.com
Thu Oct 28 17:33:31 UTC 2010
Dear All,
Kindly provide me step by step installing and configuring the Redhat cluster
and load balancing on Redhat.
Regards,
Balaji V.
@91 9789055068
India
On Thu, Oct 28, 2010 at 7:35 PM, Ben Turner <bturner at redhat.com> wrote:
> Ok I see you are using fence_ilo but I don't see a messages snip. The
> messages snip will tell us exactly what is going on, there isn't much I can
> do without it. You may want to try running:
>
> >From node 2:
> # fence_node rhel-cluster-node1.mgmt.local
>
> >From node 1:
> # fence_node rhel-cluster-node2.mgmt.local
>
> This should cause your nodes to get rebooted, if it doesn't then there is a
> problem with your fencing config. A snip of your messages file from one of
> these events would help out here.
>
> -Ben
>
>
>
>
>
>
> ----- "Wahyu Darmawan" <wahyu at vivastor.co.id> wrote:
>
> > Hi Ben,
> > Here is my cluster.conf. Need your help please.
> >
> >
> > <?xml version="1.0"?>
> > <cluster alias="PORTAL_WORLD" config_version="32" name="PORTAL_WORLD">
> > <fence_daemon clean_start="0" post_fail_delay="0"
> > post_join_delay="3"/>
> > <clusternodes>
> > <clusternode name="rhel-cluster-node1.mgmt.local"
> nodeid="1"
> > votes="1">
> > <fence>
> > <method name="1">
> > <device name="NODE1-ILO"/>
> > </method>
> > </fence>
> > </clusternode>
> > <clusternode name="rhel-cluster-node2.mgmt.local"
> nodeid="2"
> > votes="1">
> > <fence>
> > <method name="1">
> > <device name="NODE2-ILO"/>
> > </method>
> > </fence>
> > </clusternode>
> > </clusternodes>
> > <quorumd device="/dev/sdf1" interval="3" label="quorum_disk1"
> > tko="23" votes="2">
> > <heuristic interval="2" program="ping 10.4.0.1 -c1 -t1"
> score="1"/>
> > </quorumd>
> > <cman expected_votes="1" two_node="1"/>
> > <fencedevices>
> > <fencedevice agent="fence_ilo" hostname="ilo-node2"
> > login="Administrator" name="NODE2-ILO" passwd="password"/>
> > <fencedevice agent="fence_ilo" hostname="ilo-node1"
> > login="Administrator" name="NODE1-ILO" passwd="password"/>
> > </fencedevices>
> > <rm>
> > <failoverdomains>
> > <failoverdomain name="Failover" nofailback="1"
> ordered="0"
> > restricted="0">
> > <failoverdomainnode
> name="rhel-cluster-node2.mgmt.local"
> > priority="1"/>
> > <failoverdomainnode
> name="rhel-cluster-node1.mgmt.local"
> > priority="1"/>
> > </failoverdomain>
> > </failoverdomains>
> > <resources>
> > <ip address="10.4.1.103" monitor_link="1"/>
> > </resources>
> > <service autostart="1" domain="Failover" exclusive="0"
> > name="IP_Virtual" recovery="relocate">
> > <ip ref="10.4.1.103"/>
> > </service>
> > </rm>
> > </cluster>
> >
> > Many thanks,
> > Wahyu
> >
> > -----Original Message-----
> > From: linux-cluster-bounces at redhat.com
> > [mailto:linux-cluster-bounces at redhat.com] On Behalf Of Ben Turner
> > Sent: Thursday, October 28, 2010 12:18 AM
> > To: linux clustering
> > Subject: Re: [Linux-cluster] Fence Issue on BL 460C G6
> >
> > My guess is there is a problem with fencing. Are you running
> > fence_ilo with an HP blade? Iirc the iLOs on the blades have a
> > different CLI, I don't think fence_ilo will work with them. What do
> > you see in the messages files during these events? If you see failed
> > fence messages you may want to look into using fence_ipmilan:
> >
> > http://sources.redhat.com/cluster/wiki/IPMI_FencingConfig
> >
> > If you post a snip of your messages file from this event and your
> > cluster.conf I will have a better idea of what is going on.
> >
> > -b
> >
> >
> >
> > ----- "Wahyu Darmawan" <wahyu at vivastor.co.id> wrote:
> >
> > > Hi all,
> > >
> > >
> > >
> > > For fencing, I’m using HP iLO and server is BL460c G6. Problem is
> > > resource is start moving to the passive when the failed node is
> > power
> > > on. It is really strange for me. For example, I shutdown the node1
> > and
> > > physically remove the node1 machine from the blade chassis and
> > monitor
> > > the clustat output, clustat was still showing that the resource is
> > on
> > > node 1, even node 1 is power down and removed from c7000 blade
> > > chassis. But when I plugged again the failed node1 on the c7000
> > blade
> > > chassis and it power-on, then clustat is showing that the resource
> > is
> > > start moving to the passive node from the failed node.
> > > I’m powering down the blade server with power button in front of it,
> > > then we remove it from the chassis, If we face the hardware problem
> > in
> > > our active node and the active node goes down then how the resource
> > > move to the passive node. In addition, When I rebooted or shutdown
> > the
> > > machine from the CLI, then the resource moves successfully from the
> > > passive node. Furthurmore, When I shutdown the active node with
> > > "shutdown -hy 0" command, after shuting down the active node
> > > automatically restart.
> > >
> > > Please help me.
> > >
> > >
> > >
> > > Many Thanks,
> > > --
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> > > Linux-cluster at redhat.com
> > > https://www.redhat.com/mailman/listinfo/linux-cluster
> >
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--
Regards,
*Balaji.V*
@+91 9789055068
India
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