Carlos Santana wrote: > The '$ modprobe -l lustre*' did not show any module on a patchless > client. modprobe -v returns 'FATAL: Module lustre not found'. > > How do I install a patchless client? > I have tried lustre-client-modules and lustre-client-ver rpm packages in > both sequences. Am I missing anything? >
Make sure the lustre-client-modules package matches your running kernel. Run depmod -a to be sure cliffw > Thanks, > CS. > > > > On Tue, Jun 16, 2009 at 2:28 PM, Cliff White <[email protected] > <mailto:[email protected]>> wrote: > > Carlos Santana wrote: > > The lctlt ping and 'net up' failed with the following messages: > --- --- > [r...@localhost ~]# lctl ping 10.0.0.42 > opening /dev/lnet failed: No such device > hint: the kernel modules may not be loaded > failed to ping 10.0.0...@tcp: No such device > > [r...@localhost ~]# lctl network up > opening /dev/lnet failed: No such device > hint: the kernel modules may not be loaded > LNET configure error 19: No such device > > > Make sure modules are unloaded, then try modprobe -v. > Looks like you have lnet mis-configured, if your module options are > wrong, you will see an error during the modprobe. > cliffw > > --- --- > > > I tried lustre_rmmod and depmod commands and it did not return > any error messages. Any further clues? Reinstall patchless > client again? > > - > CS. > > > On Tue, Jun 16, 2009 at 1:32 PM, Cliff White > <[email protected] <mailto:[email protected]> > <mailto:[email protected] <mailto:[email protected]>>> wrote: > > Carlos Santana wrote: > > I was able to run lustre_rmmod and depmod successfully. The > '$lctl list_nids' returned the server ip address and > interface > (tcp0). > > I tried to mount the file system on a remote client, but it > failed with the following message. > --- --- > [r...@localhost ~]# mount -t lustre 10.0.0...@tcp0:/lustre > /mnt/lustre > mount.lustre: mount 10.0.0...@tcp0:/lustre at /mnt/lustre > 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 > --- --- > > However, the mounting is successful on a single node > configuration - with client on the same machine as MDS > and OST. > Any clues? Where to look for logs and debug messages? > > > Syslog || /var/log/messages is the normal place. > > You can use 'lctl ping' to verify that the client can reach > the server. > Usually in these cases, it's a network/name misconfiguration. > > Run 'tunefs.lustre --print' on your servers, and verify that > mgsnode= > is correct. > > cliffw > > > Thanks, > CS. > > > > > > On Tue, Jun 16, 2009 at 12:16 PM, Cliff White > <[email protected] <mailto:[email protected]> > <mailto:[email protected] <mailto:[email protected]>> > <mailto:[email protected] <mailto:[email protected]> > <mailto:[email protected] <mailto:[email protected]>>>> wrote: > > Carlos Santana wrote: > > Thanks Kevin.. > > Please read: > > > http://manual.lustre.org/manual/LustreManual16_HTML/ConfiguringLustre.html#50401328_pgfId-1289529 > > Those instructions are identical for 1.6 and 1.8. > > For current lustre, only two commands are used for > configuration. > mkfs.lustre and mount. > > > Usually when lustre_rmmod returns that error, you run > it a second > time, and it will clear things. Unless you have live > mounts or > network connections. > > cliffw > > > I am referring to 1.8 manual, but I was also > referring to > HowTo > page on wiki which seems to be for 1.6. The HowTo page > > > http://wiki.lustre.org/index.php/Lustre_Howto#Using_Supplied_Configuration_Tools > mentions abt lmc, lconf, and lctl. > > The modules are installed in the right place. The '$ > lustre_rmmod' resulted in following o/p: > [r...@localhost 2.6.18-92.1.17.el5_lustre.1.8.0smp]# > lustre_rmmod > ERROR: Module obdfilter is in use > ERROR: Module ost is in use > ERROR: Module mds is in use > ERROR: Module fsfilt_ldiskfs is in use > ERROR: Module mgs is in use > ERROR: Module mgc is in use by mgs > ERROR: Module ldiskfs is in use by fsfilt_ldiskfs > ERROR: Module lov is in use > ERROR: Module lquota is in use by obdfilter,mds > ERROR: Module osc is in use > ERROR: Module ksocklnd is in use > ERROR: Module ptlrpc is in use by > obdfilter,ost,mds,mgs,mgc,lov,lquota,osc > ERROR: Module obdclass is in use by > > obdfilter,ost,mds,fsfilt_ldiskfs,mgs,mgc,lov,lquota,osc,ptlrpc > ERROR: Module lnet is in use by > ksocklnd,ptlrpc,obdclass > ERROR: Module lvfs is in use by > > > obdfilter,ost,mds,fsfilt_ldiskfs,mgs,mgc,lov,lquota,osc,ptlrpc,obdclass > ERROR: Module libcfs is in use by > > > obdfilter,ost,mds,fsfilt_ldiskfs,mgs,mgc,lov,lquota,osc,ksocklnd,ptlrpc,obdclass,lnet,lvfs > > Do I need to shutdown these services? How can I do > that? > > Thanks, > CS. > > > On Tue, Jun 16, 2009 at 11:36 AM, Kevin Van Maren > <[email protected] > <mailto:[email protected]> <mailto:[email protected] > <mailto:[email protected]>> > <mailto:[email protected] > <mailto:[email protected]> <mailto:[email protected] > <mailto:[email protected]>>> > <mailto:[email protected] > <mailto:[email protected]> > <mailto:[email protected] > <mailto:[email protected]>> <mailto:[email protected] > <mailto:[email protected]> > <mailto:[email protected] > <mailto:[email protected]>>>>> > > wrote: > > I think lconf and lmc went away with Lustre > 1.6. Are you > sure you > are looking at the 1.8 manual, and not > directions for 1.4? > > /usr/sbin/lctl should be in the > lustre-<version> RPM. > Do a: > # rpm -q -l > lustre-1.8.0-2.6.18_92.1.17.el5_lustre.1.8.0smp > > > Do make sure the modules are installed in the > right place: > # cd /lib/modules/`uname -r` > # find . | grep lustre.ko > > If it shows up, then do: > # lustre_rmmod > # depmod > and try again. > > Otherwise, figure out where your modules are > installed: > # uname -r > # cd /lib/modules > # find . | grep lustre.ko > > > You can also double-check the NID. On the MSD > server, do > # lctl list_nids > > Should show 10.0.0...@tcp0 > > Kevin > > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > <mailto:[email protected]> > <mailto:[email protected] > <mailto:[email protected]>> > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > <mailto:[email protected]> > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
