<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hellen,<div><br></div><div>you can see that message in two cases</div><div>1) valid race, when client try get info via stat() syscall and unlink that file in same time.</div><div>2) some ost objects are lost. that case typically hit after unclean shutdown.</div><div>second case you need</div><div>1) stop OST </div><div>2) run e2fsck to OST partition.</div><div>3) mount partition as ldiskfs and run ll_recover_lost_found_objs tool to move objects into correct place from "lost+found".</div><div>4) umount partition</div><div>after it you can start OST again.</div><div><br></div><div>if you will see that messages after that procedure - you need run lfsck to find which files are corrupted and restore it from backup.</div><div><br></div><div><br></div><div><div><div>On Nov 9, 2010, at 11:15, Hellen wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div class="WordSection1" style="page: WordSection1; "><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; "><br class="Apple-interchange-newline">we're getting these errors on all our ost's,<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">oss02: Nov 9 03:43:51 oss02 kernel: LustreError: 9737:0:(ldlm_resource.c:849:ldlm_resource_add()) lvbo_init failed for resource 64727598: rc -2<br>oss02: Nov 9 03:55:52 oss02 kernel: LustreError: 9640:0:(ldlm_resource.c:849:ldlm_resource_add()) lvbo_init failed for resource 64727642: rc -2<br>oss02: Nov 9 04:07:31 oss02 kernel: LustreError: 9712:0:(ldlm_resource.c:849:ldlm_resource_add()) lvbo_init failed for resource 64727692: rc -2<br>oss02: Nov 9 04:43:22 oss02 kernel: LustreError: 9629:0:(ldlm_resource.c:849:ldlm_resource_add()) lvbo_init failed for resource 64727827: rc -2<br>oss02: Nov 9 05:58:03 oss02 kernel: LustreError: 9679:0:(ldlm_resource.c:849:ldlm_resource_add()) lvbo_init failed for resource 64728103: rc -2<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">what causes this, and how do we fix it?<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">Regards<br>Hellen<o:p></o:p></span></div></div>_______________________________________________<br>Lustre-discuss mailing list<br><a href="mailto:Lustre-discuss@lists.lustre.org" style="color: blue; text-decoration: underline; ">Lustre-discuss@lists.lustre.org</a><br><a href="http://lists.lustre.org/mailman/listinfo/lustre-discuss" style="color: blue; text-decoration: underline; ">http://lists.lustre.org/mailman/listinfo/lustre-discuss</a><br></span></blockquote></div><br></div></body></html>