[Lustre-discuss] help needed.

[Avi Gershon]

node 1 *132.66.176.212*
*node 2 132.66.176.215*

[root at x-math20 ~]# ssh 132.66.176.215
root at 132.66.176.215's password:
ssh(21957) Permission denied, please try again.
root at 132.66.176.215's password:
Last login: Sun Dec 23 14:32:51 2007 from x-math20.tau.ac.il
[root at x-mathr11 ~]#  lctl ping 132.66.176.211 at tcp0
failed to ping 132.66.176.211 at tcp: Input/output error
[root at x-mathr11 ~]#  lctl list_nids
132.66.176.215 at tcp
[root at x-mathr11 ~]# ssh 132.66.176.212
The authenticity of host '132.66.176.212 (132.66.176.212)' can't be
established.
RSA1 key fingerprint is 85:2a:c1:47:84:b7:b5:a6:cd:c4:57:86:af:ce:7e:74.
Are you sure you want to continue connecting (yes/no)? yes
ssh(11526) Warning: Permanently added '132.66.176.212' (RSA1) to the list of
kno
wn hosts.
root at 132.66.176.212's password:
Last login: Sun Dec 23 15:24:41 2007 from x-math20.tau.ac.il
[root at localhost ~]# lctl ping 132.66.176.211 at tcp0
failed to ping 132.66.176.211 at tcp: Input/output error
[root at localhost ~]# lctl list_nids
132.66.176.212 at tcp
[root at localhost ~]#

thanks for helping!!
Avi

On Dec 23, 2007 5:32 PM, Aaron Knister <aaron at iges.org> wrote:

>  On the oss can you ping the mds/mgs using this command--
>
> lctl ping 132.66.176.211 at tcp0
>
> If it doesn't ping, list the nids on each node by running
>
> lctl list_nids
>
> and tell me what comes back.
>
> -Aaron
>
>
>   On Dec 23, 2007, at 9:22 AM, Avi Gershon wrote:
>
>   HI I could use some help.
> I installed lustre on 3 computers
>  mdt/mgs :
>
>
> ************************************************************************************8
> [root at x-math20 ~]#mkfs.lustre --reformat --fsname spfs --mdt --mgs
> /dev/hdb
>
>    Permanent disk data:
> Target:     spfs-MDTffff
> Index:      unassigned
> Lustre FS:  spfs
> Mount type: ldiskfs
> Flags:      0x75
>               (MDT MGS needs_index first_time update )
> Persistent mount opts: errors=remount-ro,iopen_nopriv,user_xattr
> Parameters:
>
> device size = 19092MB
> formatting backing filesystem ldiskfs on /dev/hdb
>         target name  spfs-MDTffff
>         4k blocks     0
>         options        -J size=400 -i 4096 -I 512 -q -O dir_index -F
> mkfs_cmd = mkfs.ext2 -j -b 4096 -L spfs-MDTffff  -J size=400 -i 4096 -I
> 512 -q -O dir_index -F /dev/hdb
> Writing CONFIGS/mountdata
> [root at x-math20 ~]# df
> Filesystem           1K-blocks      Used Available Use% Mounted on
> /dev/hda1             19228276   4855244  13396284  27% /
> none                    127432         0    127432   0% /dev/shm
> /dev/hdb              17105436    455152  15672728   3% /mnt/test/mdt
> [root at x-math20 ~]# cat /proc/fs/lustre/devices
>   0 UP mgs MGS MGS 5
>   1 UP mgc MGC132.66.176.211 at tcp 5f5ba729-6412-3843-2229-1310a0b48f71 5
>   2 UP mdt MDS MDS_uuid 3
>   3 UP lov spfs-mdtlov spfs-mdtlov_UUID 4
>   4 UP mds spfs-MDT0000 spfs-MDT0000_UUID 3
> [root at x-math20 ~]#
> *************************************************************end
> mdt******************************8
> so you can see that the MGS is up
> ond on the ost's I get an error!! plz help...
>
> ost:
> **********************************************************************
> [root at x-mathr11 ~]# mkfs.lustre --reformat --fsname spfs --ost --mgsnode=
> 132.66. 176.211 at tcp0 /dev/hdb1
>
>    Permanent disk data:
> Target:     spfs-OSTffff
> Index:      unassigned
> Lustre FS:  spfs
> Mount type: ldiskfs
> Flags:      0x72
>               (OST needs_index first_time update )
> Persistent mount opts: errors=remount-ro,extents,mballoc
> Parameters: mgsnode=132.66.176.211 at tcp
>
> device size = 19594MB
> formatting backing filesystem ldiskfs on /dev/hdb1
>         target name  spfs-OSTffff
>         4k blocks     0
>         options        -J size=400 -i 16384 -I 256 -q -O dir_index -F
> mkfs_cmd = mkfs.ext2 -j -b 4096 -L spfs-OSTffff  -J size=400 -i 16384 -I
> 256 -q -O dir_index -F /dev/hdb1
> Writing CONFIGS/mountdata
> [root at x-mathr11 ~]# /CONFIGS/mountdata
> -bash: /CONFIGS/mountdata: No such file or directory
> [root at x-mathr11 ~]# mount -t lustre /dev/hdb1 /mnt/test/ost1
> mount.lustre: mount /dev/hdb1 at /mnt/test/ost1 failed: Input/output error
> Is the MGS running?
> ***********************************************end
> ost********************************
>
> can any one point out the problem?
> thanks Avi.
>
>
> _______________________________________________
> Lustre-discuss mailing list
> Lustre-discuss at clusterfs.com
> https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
>
>
>  Aaron Knister
> Associate Systems Administrator/Web Designer
> Center for Research on Environment and Water
>
> (301) 595-7001
> aaron at iges.org
>
>
>
>
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