[Linux-cluster] NFS mount problem..
vu pham
vu at sivell.com
Tue Apr 14 20:39:36 UTC 2009
Spencer Parker wrote:
> I found my problem. It was the trailing slash on /mnt/mysql
Glad that you found the problem. Just curious that your log didn't show
any clear clue. Below is my log in a similar situation. It says pretty
clear that there is something wrong in my mount parameters.
Jan 16 15:33:22 xen2vm1 clurgmgrd[1790]: <notice> Service service:nfs
started
Jan 16 15:33:26 xen2vm1 clurgmgrd[1790]: <notice> status on netfs
"nfsdata" returned 1 (generic error)
Jan 16 15:33:26 xen2vm1 clurgmgrd[1790]: <notice> Stopping service
service:nfs
Jan 16 15:33:26 xen2vm1 clurgmgrd[1790]: <notice> Service service:nfs is
recovering
Jan 16 15:33:27 xen2vm1 clurgmgrd[1790]: <notice> Service service:nfs is
now running on member 1
Jan 16 15:33:36 xen2vm1 clurgmgrd[1790]: <notice> Recovering failed
service service:nfs
Jan 16 15:33:37 xen2vm1 clurgmgrd: [1790]: <err> 'mount -o
sync,soft,noac 172.16.254.14:/data /mnt/nfsdata/' failed, error=32
Jan 16 15:33:37 xen2vm1 clurgmgrd[1790]: <notice> start on netfs
"nfsdata" returned 2 (invalid argument(s))
Jan 16 15:33:37 xen2vm1 clurgmgrd[1790]: <warning> #68: Failed to start
service:nfs; return value: 1
Jan 16 15:33:37 xen2vm1 clurgmgrd[1790]: <notice> Stopping service
service:nfs
Jan 16 15:33:37 xen2vm1 clurgmgrd[1790]: <notice> Service service:nfs is
recovering
Btw, I use RHEL 5.2, just plain 5.2 from the DVD without any RHN update.
Vu
>
> On Tue, Apr 14, 2009 at 12:41 PM, Spencer Parker
> <sjpark at rondaandspencer.info <mailto:sjpark at rondaandspencer.info>> wrote:
>
> <?xml version="1.0"?>
> <cluster alias="cluster" config_version="43" name="cluster">
> <fence_daemon clean_start="0" post_fail_delay="0"
> post_join_delay="3"/>
> <clusternodes>
> <clusternode name="shadowhawk" nodeid="1" votes="1">
> <fence>
> <method name="1">
> <device name="shadowhawk-ilo"/>
> </method>
> </fence>
> </clusternode>
> <clusternode name="darkhawk" nodeid="2" votes="1">
> <fence>
> <method name="1">
> <device name="darkhawk-ilo"/>
> </method>
> </fence>
> </clusternode>
> </clusternodes>
> <cman expected_votes="1" two_node="1"/>
> <fencedevices>
> <fencedevice agent="fence_ilo"
> hostname="darkhawk-ilo" login="cluster" name="darkhawk-ilo"
> passwd="*******"/>
> <fencedevice agent="fence_ilo"
> hostname="shadowhawk-ilo" login="cluster" name="shadowhawk-ilo"
> passwd="*******"/>
> </fencedevices>
> <rm log_level="7">
> <failoverdomains>
> <failoverdomain name="failover"
> nofailback="0" ordered="1" restricted="0">
> <failoverdomainnode
> name="shadowhawk" priority="1"/>
> <failoverdomainnode name="darkhawk"
> priority="2"/>
> </failoverdomain>
> </failoverdomains>
> <resources>
> <ip address="10.10.200.25" monitor_link="1"/>
> <script file="/etc/init.d/mysqld"
> name="mysqld"/>
> <script file="/etc/init.d/httpd" name="httpd"/>
> <netfs export="/vol/test_mysql/mysql"
> exportpath="/vol/test_mysql/mysql" force_unmount="1" fstype="nfs"
> host="netapp" mountpoint="/mnt/mysql/" name="mysql_data"
> nfstype="nfs"
> options="defaults,rw,async,nfsvers=3,mountvers=3,proto=tcp"/>
> </resources>
> <service autostart="1" domain="failover"
> exclusive="0" name="cluster" recovery="relocate">
> <ip ref="10.10.200.25">
> <script ref="mysqld"/>
> <script ref="httpd"/>
> </ip>
> </service>
> <service autostart="1" domain="failover"
> exclusive="0" name="nfs" recovery="relocate">
> <netfs ref="mysql_data"/>
> </service>
> </rm>
> </cluster>
>
>
>
> On Tue, Apr 14, 2009 at 12:30 PM, vu pham <vu at sivell.com
> <mailto:vu at sivell.com>> wrote:
>
>
> Spencer Parker wrote:
>
> The NFS share is located on a NetApp box not running GFS.
> The NFS share is only there to share the database
> information for the MySQL resource. The failure comes when
> it goes to check the status of the NFS mount.
>
> Jan 9 13:50:40 shadowhawk clurgmgrd[4212]: <notice> status
> on netfs "mysql_data" returned 1 (generic error)
>
> That is the error coming out of my log file. It mounts the
> NFS share just fine...and leaves it mounted as well. When
> it checks the status it then errors out.
>
>
> What is your cluster.conf ?
>
>
>
> On Tue, Apr 14, 2009 at 12:23 PM, vu pham <vu at sivell.com
> <mailto:vu at sivell.com> <mailto:vu at sivell.com
> <mailto:vu at sivell.com>>> wrote:
>
> Spencer Parker wrote:
>
> I am running a MySQL cluster using cluster services
> and I have
> one issue when it comes to NFS. The MySQl services
> run fine
> until add in an NFS mount. The NFS mount is where
> all of the
> MySQl databases live at. I can get the NFS share to
> mount
> properly on the cluster machines, but the log files
> keep telling
> it errors out. Once it errors out the service then
> stops. I
> have tried restarting the service, but that has it
> remounting
> the share over the top of the old one. It never
> unmounts the
> NFS share upon failure. I can manually mount it and
> it works
> fine...I can read-write to it just fine...I have added in
> options and taken them away. All of this results in
> the same
> end. Any ideas?
>
>
> Spencer,
>
> How do you share the NFS ? Do you use GSF ? What are the
> error
> messages ? Is the storage-device iscsi ?
>
>
> Vu
>
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