[gpfsug-discuss] Fail to mount file system

Tue Jul 4 11:56:20 BST 2017

[root at LH20-GPFS1 ~]# mmmount fs_gpfs01 -a
Tue Jul  4 13:52:07 IDT 2017: mmmount: Mounting file systems ...
LH20-GPFS1:  mount: mount fs_gpfs01 on /fs_gpfs01 failed: Wrong medium type
mmdsh: LH20-GPFS1 remote shell process had return code 32.
LH20-GPFS2:  mount: mount fs_gpfs01 on /fs_gpfs01 failed: Stale file handle
mmdsh: LH20-GPFS2 remote shell process had return code 32.
mmmount: Command failed. Examine previous error messages to determine cause.

[root at LH20-GPFS1 ~]# mmmount -o rs /fs_gpfs01
mmmount: Mount point can not be a relative path name: rs
[root at LH20-GPFS1 ~]# mmmount -o rs fs_gpfs01
mmmount: Mount point can not be a relative path name: rs

I recieve in "dmesg":

[   18.338044] sd 2:0:0:1: [sdc] Attached SCSI disk
[  141.363422] hvt_cn_callback: unexpected netlink message!
[  141.366153] hvt_cn_callback: unexpected netlink message!
[ 4479.292850] tracedev: loading out-of-tree module taints kernel.
[ 4479.292888] tracedev: module verification failed: signature and/or
required key missing - tainting kernel
[ 4482.928413] ------------[ cut here ]------------
[ 4482.928445] WARNING: at fs/xfs/xfs_aops.c:906
xfs_do_writepage+0x537/0x550 [xfs]()
[ 4482.928446] Modules linked in: mmfs26(OE) mmfslinux(OE)
tracedev(OE) iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ext4
mbcache jbd2 loop intel_powerclamp iosf_mbi sg pcspkr hv_utils
i2c_piix4 i2c_core nfsd auth_rpcgss nfs_acl lockd grace sunrpc
binfmt_misc ip_tables xfs libcrc32c sd_mod crc_t10dif
crct10dif_generic crct10dif_common ata_generic pata_acpi hv_netvsc
hyperv_keyboard hid_hyperv hv_storvsc hyperv_fb serio_raw fjes floppy
libata hv_vmbus dm_mirror dm_region_hash dm_log dm_mod
[ 4482.928471] CPU: 1 PID: 15210 Comm: mmfsd Tainted: G           OE
------------   3.10.0-514.21.2.el7.x86_64 #1

On Tue, Jul 4, 2017 at 11:36 AM, IBM Spectrum Scale <scale at us.ibm.com> wrote:
> What exactly do you mean by "I have received existing corrupted GPFS 4.2.2
> lab"?
> Is the file system corrupted ? Maybe this error is then due to file system
> corruption.
>
> Can you once try: mmmount fs_gpfs01 -a
> If this does not work then try: mmmount -o rs fs_gpfs01
>
> Let me know which mount is working.
>
> Regards, The Spectrum Scale (GPFS) team
>
> ------------------------------------------------------------------------------------------------------------------
> If you feel that your question can benefit other users of  Spectrum Scale
> (GPFS), then please post it to the public IBM developerWroks Forum at
> https://www.ibm.com/developerworks/community/forums/html/forum?id=11111111-0000-0000-0000-000000000479.
>
> If your query concerns a potential software error in Spectrum Scale (GPFS)
> and you have an IBM software maintenance contract please contact
> 1-800-237-5511 in the United States or your local IBM Service Center in
> other countries.
>
> The forum is informally monitored as time permits and should not be used for
> priority messages to the Spectrum Scale (GPFS) team.
>
>
>
> From:        Ilan Schwarts <ilan84 at gmail.com>
> To:        gpfsug-discuss at spectrumscale.org
> Date:        07/04/2017 01:47 PM
> Subject:        [gpfsug-discuss] Fail to mount file system
> Sent by:        gpfsug-discuss-bounces at spectrumscale.org
> ________________________________
>
>
>
> Hi everyone, I have received existing corrupted GPFS 4.2.2 lab and I
> am trying to make it work.
> There are 2 nodes in a cluster:
> [root at LH20-GPFS1 ~]# mmgetstate -a
>
> Node number  Node name        GPFS state
> ------------------------------------------
>       1      LH20-GPFS1       active
>       3      LH20-GPFS2       active
>
> The Cluster status is:
> [root at LH20-GPFS1 ~]# mmlscluster
>
> GPFS cluster information
> ========================
>  GPFS cluster name:         MyCluster.LH20-GPFS2
>  GPFS cluster id:           10777108240438931454
>  GPFS UID domain:           MyCluster.LH20-GPFS2
>  Remote shell command:      /usr/bin/ssh
>  Remote file copy command:  /usr/bin/scp
>  Repository type:           CCR
>
> Node  Daemon node name  IP address    Admin node name  Designation
> --------------------------------------------------------------------
>   1   LH20-GPFS1        10.10.158.61  LH20-GPFS1       quorum-manager
>   3   LH20-GPFS2        10.10.158.62  LH20-GPFS2
>
> There is a file system:
> [root at LH20-GPFS1 ~]# mmlsnsd
>
> File system   Disk name    NSD servers
> ---------------------------------------------------------------------------
> fs_gpfs01     nynsd1       (directly attached)
> fs_gpfs01     nynsd2       (directly attached)
>
> [root at LH20-GPFS1 ~]#
>
> On each Node, There is folder /fs_gpfs01
> The next step is to mount this fs_gpfs01 to be synced between the 2 nodes.
> Whilte executing mmmount i get exception:
> [root at LH20-GPFS1 ~]# mmmount /fs_gpfs01
> Tue Jul  4 11:14:18 IDT 2017: mmmount: Mounting file systems ...
> mount: mount fs_gpfs01 on /fs_gpfs01 failed: Wrong medium type
> mmmount: Command failed. Examine previous error messages to determine cause.
>
>
> What am i doing wrong ?
> _______________________________________________
> gpfsug-discuss mailing list
> gpfsug-discuss at spectrumscale.org
> http://gpfsug.org/mailman/listinfo/gpfsug-discuss
>
>
>
>

-- 

-
Ilan Schwarts