<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi all, <div><br></div><div>I have some problem in getting the client connected with few partition of a lustre file-system</div><div><br></div><div>In particular some days ago, we have serious issues on two raidset. </div><div>After a reboot the partition becomes already available, at least locally to the file server. I tried to mount the partition, after an "e2fsck" on the partition. The e2fsck found some issue and fixed them. </div><div><br></div><div>It seems that most of the nodes, keep connected to the partition that experienced problems, but the nodes on which those partition where "deactivated" are not able to re-join affected partitions.</div><div><br></div><div>In particular, on the server side I see those error on the logs,</div><div><br></div><div><div><div>Jan 26 14:43:59 dot1-se-01 kernel: LustreError: 6542:0:(filter_io_26.c:684:filter_commitrw_write()) error starting transaction: rc = -30</div><div>Jan 26 14:44:08 dot1-se-01 kernel: LustreError: 6578:0:(filter_io_26.c:684:filter_commitrw_write()) error starting transaction: rc = -30</div><div>Jan 26 14:44:18 dot1-se-01 kernel: LustreError: 6485:0:(filter_io_26.c:684:filter_commitrw_write()) error starting transaction: rc = -30</div><div>Jan 26 14:44:18 dot1-se-01 kernel: LustreError: 6555:0:(filter_io_26.c:684:filter_commitrw_write()) error starting transaction: rc = -30</div><div>Jan 26 14:44:26 dot1-se-01 kernel: LustreError: 6496:0:(filter_io_26.c:684:filter_commitrw_write()) error starting transaction: rc = -30</div><div>Jan 26 14:44:28 dot1-se-01 kernel: LustreError: 6512:0:(filter_io_26.c:684:filter_commitrw_write()) error starting transaction: rc = -30</div><div><br></div><div>while on the client I see: </div><div><br></div><div><div>Jan 26 15:24:06 pccms35 kernel: LustreError: 11-0: an error occurred while communicating with 212.189.205.34@tcp. The ost_connect operation failed with -30</div><div>Jan 26 15:24:06 pccms35 kernel: LustreError: Skipped 77 previous similar messages</div><div>Jan 26 15:25:46 pccms35 kernel: Lustre: 9624:0:(import.c:508:import_select_connection()) lustre-OST0001-osc-ffff81019f1d3800: tried all connections, increasing latency to 36s</div><div>Jan 26 15:25:46 pccms35 kernel: Lustre: 9624:0:(import.c:508:import_select_connection()) Skipped 77 previous similar messages</div><div><br></div><div>The same behavior is shown also by "new" client joining the cluster. </div><div><br></div><div>Any hint on this kind of issue? </div><div><br></div></div></div><div>Best Regards, </div><div>Cheers,</div><div>Giacinto</div><div><br></div><div>
<span class="Apple-style-span" style="font-size: 13px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; 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; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><span class="Apple-style-span" style="font-family: Helvetica; "><div>-- </div><div>-- </div><div>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</div><div>Giacinto Donvito LIBI -- EGEE3 SA1 INFN - Bari ITALY</div><div>------------------------------------------------------------------</div><div><a href="mailto:giacinto.donvito@ba.infn.it">giacinto.donvito@ba.infn.it</a> | GTalk/GMail: <a href="mailto:donvito.giacinto@gmail.com">donvito.giacinto@gmail.com</a></div><div>tel. +39 080 5443244 Fax +39 0805442470 | Skype: giacinto_it</div><div>VOIP: +41225481596 | MSN: <a href="mailto:donvito.giacinto@hotmail.it">donvito.giacinto@hotmail.it</a></div><div>AIM/iChat: gdonvito1 | Yahoo: eric1_it </div><div>------------------------------------------------------------------</div><div><div>"At least once in a lifetime</div><div>it is convenient to put everything to discussion"</div><div>Descartes</div></div></span></div></div></span></div></span>
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