When I try modprobe lustre, I see the below errors: [05:44:03] root@hulk2 lustre # modprobe lustre WARNING: Error inserting obdclass (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/obdclass.ko): Unknown symbol in module, or unknown parameter (see dmesg) WARNING: Error inserting ptlrpc (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/ptlrpc.ko): Unknown symbol in module, or unknown parameter (see dmesg) WARNING: Error inserting fld (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/fld.ko): Unknown symbol in module, or unknown parameter (see dmesg) WARNING: Error inserting lmv (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/lmv.ko): Unknown symbol in module, or unknown parameter (see dmesg) WARNING: Error inserting fid (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/fid.ko): Unknown symbol in module, or unknown parameter (see dmesg) WARNING: Error inserting mdc (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/mdc.ko): Unknown symbol in module, or unknown parameter (see dmesg) WARNING: Error inserting lov (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/lov.ko): Unknown symbol in module, or unknown parameter (see dmesg) FATAL: Error inserting lustre (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/lustre.ko): Unknown symbol in module, or unknown parameter (see dmesg)
> On Jun 22, 2016, at 1:44 PM, Sangeetha Banavathi Srinivasa <bsan...@vt.edu> > wrote: > > Hi, > > Below are the steps I executed in configuring MDS. > > 1. mkfs.lustre --fsname lustre --mdt --mgs /dev/vg00/mdt > 2. mkdir /mdt > > 3. mount -t lustre /dev/vg00/mdt /mdt > > I see the below error after step 3: > > mount.lustre: mount /dev/mapper/vg00-mdt1 at /mdt failed: No such device > Are the lustre modules loaded? > Check /etc/modprobe.conf and /proc/filesystems > [root@amaranth3 lustre]# > > > I tried modprobe lustre and retried mounting but it resulted in the same > error. Any help will be appreciated. > > > For your info, the lustre modules that I have installed are: > [root@amaranth3 lustre]# rpm -qa |grep lustre > lustre-osd-ldiskfs-mount-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64 > lustre-tests-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64 > lustre-modules-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64 > lustre-osd-ldiskfs-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64 > lustre-iokit-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64 > kernel-2.6.32-573.12.1.el6_lustre.x86_64 > lustre-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64 > > [root@amaranth3 lustre]# rpm -qa |grep e2fs > e2fsprogs-libs-1.42.13.wc5-7.el6.x86_64 > e2fsprogs-1.42.13.wc5-7.el6.x86_64 > > [root@amaranth3 lustre]# rpm -qa |grep libss > libss-1.42.13.wc5-7.el6.x86_64 > > root@amaranth3 lustre]# rpm -qa |grep libcom > libcom_err-1.42.13.wc5-7.el6.x86_64 > > > [root@amaranth3 lustre]# uname -a > Linux amaranth3 2.6.32-573.12.1.el6_lustre.x86_64 #1 SMP Tue Feb 23 22:41:09 > PST 2016 x86_64 x86_64 x86_64 GNU/Linux > [root@amaranth3 lustre]# > > > > Thanks, > Sangeetha
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