<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">is you install e2fsprogs from lustre site?<div>looks not.</div><div><br><div><div>On Nov 22, 2010, at 12:15, Sze Chuan wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hello,<br><br>I'm new to Lustre and had trouble creating a MGS/MDT filesystem on the block device. I entered the following command <b>"mkfs.lustre --fsname=lustre --mdt --mgs /dev/VolGroup00/MDS"</b> but got the following error at the output.<br>
<br>I'm running Lustre 2.0 on OEL 5.4 x86_64.<br><br><u><b>Output:</b></u><br><br>Permanent disk data:<br>Target: lustre-MDTffff<br>Index: unassigned<br>Lustre FS: lustre<br>Mount type: ldiskfs<br>Flags: 0x75<br>
(MDT MGS needs_index first_time update )<br>Persistent mount opts: iopen_nopriv,user_xattr,errors=remount-ro<br>Parameters:<br><br>checking for existing Lustre data: not found<br>device size = 4096MB<br>formatting backing filesystem ldiskfs on /dev/VolGroup00/MDS<br>
target name lustre-MDTffff<br> 4k blocks 1048576<br> options -J size=160 -i 4096 -I 512 -q -O dir_index,dirdata,uninit_bg -F<br>mkfs_cmd = mke2fs -j -b 4096 -L lustre-MDTffff -J size=160 -i 4096 -I 512 -q -O dir_index,dirdata,uninit_bg -F /dev/VolGroup00/MDS 1048576<br>
Invalid filesystem option set: dir_index,dirdata,uninit_bg<br><br>mkfs.lustre FATAL: Unable to build fs /dev/VolGroup00/MDS (256)<br><br>mkfs.lustre FATAL: mkfs failed 256<br><br>Thank you.<br><br>Sze Chuan<br>
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