[Linux-cluster] Failover not happening when SAN connectivity failed

[linux-crazy]

Hi,

 Attach the /var/log/messages or  rgmanager logs  to get more info ..

On Fri, Feb 5, 2010 at 10:10 AM, Kukkala Prasad <kprasad at cordys.com> wrote:
> Hi Charles,
>
> Here is the configuration details.
>
> <?xml version="1.0"?>
> <cluster alias="mysqlha" config_version="80" name="mysqlha">
>        <fence_daemon post_fail_delay="0" post_join_delay="3"/>
>        <clusternodes>
>                <clusternode name="srv-int-rs4.ourdomain.com" nodeid="1" votes="1">
>                        <fence>
>                                <method name="1">
>                                        <device name="vb4-rs4"/>
>                                </method>
>                        </fence>
>                </clusternode>
>                <clusternode name="srv-int-rs5.ourdomain.com" nodeid="2" votes="1">
>                        <fence>
>                                <method name="1">
>                                        <device name="vb2-rs5"/>
>                                </method>
>                        </fence>
>                </clusternode>
>                <clusternode name="srv-int-rs6.ourdomain.com" nodeid="3" votes="1">
>                        <fence>
>                                <method name="1">
>                                        <device name="perf10-rs6"/>
>                                </method>
>                        </fence>
>                </clusternode>
>        </clusternodes>
>        <cman/>
>        <fencedevices>
>                <fencedevice agent="fence_ilo" hostname="ilo-int-vb4" login="admin" name="vb4-rs4" passwd="*****"/>
>                <fencedevice agent="fence_ilo" hostname="ilo-int-vb2" login="admin" name="vb2-rs5" passwd="*****"/>
>                <fencedevice agent="fence_ilo" hostname="ilo-int-perf10" login="admin" name="perf10-rs6" passwd="*****"/>
>        </fencedevices>
>        <rm>
>                <failoverdomains>
>                        <failoverdomain name="faiodom1" ordered="0" restricted="1">
>                                <failoverdomainnode name="srv-int-rs4.ourdomain.com" priority="1"/>
>                                <failoverdomainnode name="srv-int-rs5.ourdomain.com" priority="1"/>
>                        </failoverdomain>
>                </failoverdomains>
>                <resources>
>                        <lvm lv_name="SANLogVol01" name="SAN Volume" vg_name="SANVolGroup01"/>
>                        <fs device="/dev/SANVolGroup01/SANLogVol01" force_fsck="0" force_unmount="0" fsid="4190" fstype="ext3" mountpoint="/mysqldb" name="sanvolume" options="" self_fence="0"/>
>                        <ip address="12.151.50.91" monitor_link="1"/>
>                        <mysql config_file="/etc/my.cnf" listen_address="12.151.50.91" mysql_options="" name="mysql" shutdown_wait="5"/>
>                </resources>
>                <service autostart="1" domain="faiodom1" name="mysql-service" recovery="relocate">
>                        <lvm ref="SAN Volume"/>
>                        <fs ref="sanvolume"/>
>                        <ip ref="12.151.50.91"/>
>                        <mysql ref="mysql"/>
>                </service>
>        </rm>
> </cluster>
>
> Regards,
> Prasad.
>
> -----Original Message-----
> From: linux-cluster-bounces at redhat.com [mailto:linux-cluster-bounces at redhat.com] On Behalf Of Charles Riley
> Sent: Thursday, February 04, 2010 8:59 PM
> To: linux clustering
> Subject: Re: [Linux-cluster] Failover not happening when SAN connectivity failed
>
> <Null pointer error>
> (you don't really expect someone to help you with no information regarding your configuration, do you?)
>
> Charles
>
> Charles Riley
> eRAD, Inc.
>
>
>
> ----- Original Message -----
> From: "Kukkala Prasad" <kprasad at cordys.com>
> To: linux-cluster at redhat.com
> Sent: Thursday, February 4, 2010 5:42:35 AM GMT -05:00 US/Canada Eastern
> Subject: [Linux-cluster] Failover not happening when SAN connectivity failed
>
>
>
>
>
> Hi All,
>
>
>
> We have a cluster setup with Redhat Cluster Suite on RHEL5 OS.
>
> SAN is one of the resource configured in the cluster.
>
> We observed that if the SAN connectivity is lost on a given node then resources are not getting failovered to second node. How to resolve this problem?
>
>
>
> Regards,
>
> Prasad.
>
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