HI, Does any one have info related to IP Address changed, I had changed the IP Address of MDT & OST server & while i try to mount the filesystem i get the following error, [root at hyd60001oss /]# mount -t lustre hyd60001mdt at tcp0:/datafs /lustrefs mount.lustre: mount hyd60001mdt at tcp0:/datafs at /lustrefs failed: No such device Are the lustre modules loaded? Check /etc/modprobe.conf and /proc/filesystems Note ''alias lustre llite'' should be removed from modprobe.conf [root at hyd60001oss /]# it display the nid, [root at hyd60001mdt /]# lctl list_nids 10.176.86.34 at tcp [root at hyd60001mdt /]# while i try to mount using IP, errror is same, [root at hyd60001oss /]# mount -t lustre 10.176.86.34 at tcp:/datafs /lustrefs mount.lustre: mount 10.176.86.34 at tcp:/datafs at /lustrefs failed: No such device Are the lustre modules loaded? Check /etc/modprobe.conf and /proc/filesystems Note ''alias lustre llite'' should be removed from modprobe.conf [root at hyd60001oss /]# ON MGS server i see the following, resources are up, [root at hyd60001mdt /]# lctl dl 0 UP mgs MGS MGS 13 1 UP mgc MGC10.176.86.34 at tcp 9b943267-ac2b-603c-697d-a2962f482949 5 2 UP mdt MDS MDS_uuid 3 3 UP lov datafs-mdtlov datafs-mdtlov_UUID 4 4 UP mds datafs-MDT0000 datafs-MDT0000_UUID 4 5 UP osc datafs-OST0000-osc datafs-mdtlov_UUID 5 6 UP osc datafs-OST0001-osc datafs-mdtlov_UUID 5 7 UP osc datafs-OST0002-osc datafs-mdtlov_UUID 5 8 UP osc datafs-OST0003-osc datafs-mdtlov_UUID 5 [root at hyd60001mdt /]# Please let me know if some fixed such issues, Thanks, Anil -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.lustre.org/pipermail/lustre-discuss/attachments/20080902/a312eb4f/attachment.html
On Sep 02, 2008 09:32 +0530, anil kumar wrote:> Does any one have info related to IP Address changed,See manual.lustre.org and look in the manual for --writeconf. I think it even has a sub-section on how to change IP address of a server.> I had changed the IP Address of MDT & OST server & while i try to mount the > filesystem i get the following error, > > [root at hyd60001oss /]# mount -t lustre hyd60001mdt at tcp0:/datafs /lustrefs > mount.lustre: mount hyd60001mdt at tcp0:/datafs at /lustrefs failed: No such > device > Are the lustre modules loaded? > Check /etc/modprobe.conf and /proc/filesystems > Note ''alias lustre llite'' should be removed from modprobe.conf > [root at hyd60001oss /]# > it display the nid, > > [root at hyd60001mdt /]# lctl list_nids > 10.176.86.34 at tcp > [root at hyd60001mdt /]# > while i try to mount using IP, errror is same, > [root at hyd60001oss /]# mount -t lustre 10.176.86.34 at tcp:/datafs /lustrefs > mount.lustre: mount 10.176.86.34 at tcp:/datafs at /lustrefs failed: No such > device > Are the lustre modules loaded? > Check /etc/modprobe.conf and /proc/filesystems > Note ''alias lustre llite'' should be removed from modprobe.conf > [root at hyd60001oss /]# > ON MGS server i see the following, resources are up, > > [root at hyd60001mdt /]# lctl dl > 0 UP mgs MGS MGS 13 > 1 UP mgc MGC10.176.86.34 at tcp 9b943267-ac2b-603c-697d-a2962f482949 5 > 2 UP mdt MDS MDS_uuid 3 > 3 UP lov datafs-mdtlov datafs-mdtlov_UUID 4 > 4 UP mds datafs-MDT0000 datafs-MDT0000_UUID 4 > 5 UP osc datafs-OST0000-osc datafs-mdtlov_UUID 5 > 6 UP osc datafs-OST0001-osc datafs-mdtlov_UUID 5 > 7 UP osc datafs-OST0002-osc datafs-mdtlov_UUID 5 > 8 UP osc datafs-OST0003-osc datafs-mdtlov_UUID 5 > [root at hyd60001mdt /]# > Please let me know if some fixed such issues, > > Thanks, > Anil> _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss at lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discussCheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc.
Troy Benjegerdes
2008-Sep-03 16:39 UTC
[Lustre-discuss] Lustre 1.6.4.2 (IP Address change)
the lustre manual search page does not get any hits on ''writeconf'' The manual page (from the debian packages) for ''tunefs.lustre(8)'', does however document --writeconf On Tue, Sep 02, 2008 at 12:57:51PM -0600, Andreas Dilger wrote:> On Sep 02, 2008 09:32 +0530, anil kumar wrote: > > Does any one have info related to IP Address changed, > > See manual.lustre.org and look in the manual for --writeconf. I think it > even has a sub-section on how to change IP address of a server. > > > I had changed the IP Address of MDT & OST server & while i try to mount the > > filesystem i get the following error, > > > > [root at hyd60001oss /]# mount -t lustre hyd60001mdt at tcp0:/datafs /lustrefs > > mount.lustre: mount hyd60001mdt at tcp0:/datafs at /lustrefs failed: No such > > device > > Are the lustre modules loaded? > > Check /etc/modprobe.conf and /proc/filesystems > > Note ''alias lustre llite'' should be removed from modprobe.conf > > [root at hyd60001oss /]# > > it display the nid, > > > > [root at hyd60001mdt /]# lctl list_nids > > 10.176.86.34 at tcp > > [root at hyd60001mdt /]# > > while i try to mount using IP, errror is same, > > [root at hyd60001oss /]# mount -t lustre 10.176.86.34 at tcp:/datafs /lustrefs > > mount.lustre: mount 10.176.86.34 at tcp:/datafs at /lustrefs failed: No such > > device > > Are the lustre modules loaded? > > Check /etc/modprobe.conf and /proc/filesystems > > Note ''alias lustre llite'' should be removed from modprobe.conf > > [root at hyd60001oss /]# > > ON MGS server i see the following, resources are up, > > > > [root at hyd60001mdt /]# lctl dl > > 0 UP mgs MGS MGS 13 > > 1 UP mgc MGC10.176.86.34 at tcp 9b943267-ac2b-603c-697d-a2962f482949 5 > > 2 UP mdt MDS MDS_uuid 3 > > 3 UP lov datafs-mdtlov datafs-mdtlov_UUID 4 > > 4 UP mds datafs-MDT0000 datafs-MDT0000_UUID 4 > > 5 UP osc datafs-OST0000-osc datafs-mdtlov_UUID 5 > > 6 UP osc datafs-OST0001-osc datafs-mdtlov_UUID 5 > > 7 UP osc datafs-OST0002-osc datafs-mdtlov_UUID 5 > > 8 UP osc datafs-OST0003-osc datafs-mdtlov_UUID 5 > > [root at hyd60001mdt /]# > > Please let me know if some fixed such issues, > > > > Thanks, > > Anil > > > _______________________________________________ > > Lustre-discuss mailing list > > Lustre-discuss at lists.lustre.org > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > Cheers, Andreas > -- > Andreas Dilger > Sr. Staff Engineer, Lustre Group > Sun Microsystems of Canada, Inc. > > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss at lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss-- -------------------------------------------------------------------------- Troy Benjegerdes ''da hozer'' hozer at hozed.org Somone asked me why I work on this free (http://www.gnu.org/philosophy/) software stuff and not get a real job. Charles Shultz had the best answer: "Why do musicians compose symphonies and poets write poems? They do it because life wouldn''t have any meaning for them if they didn''t. That''s why I draw cartoons. It''s my life." -- Charles Shultz