https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-9216 Lustre <p>Trying to test interop client 2.7.0 and current master (~2.9.53). The client failed to mount.<br/> Server: <a href="https://review.whamcloud.com/#/c/25853/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/25853/</a><br/> <a href="https://testing.hpdd.intel.com/test_sets/a3ddeed6-0656-11e7-9750-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/a3ddeed6-0656-11e7-9750-5254006e85c2</a></p> <p>client syslog:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Mar 11 11:20:28 trevis-55vm1 kernel: Lustre: DEBUG MARKER: mount -t lustre -o user_xattr,flock trevis-55vm7@tcp:/lustre /mnt/lustre Mar 11 11:20:28 trevis-55vm1 kernel: LustreError: 6140:0:(mgc_request.c:2001:mgc_process_config()) Cannot process recover llog -22 Mar 11 11:20:28 trevis-55vm1 kernel: LustreError: 15b-f: MGC10.9.6.115@tcp: The configuration from log 'lustre-client'failed from the MGS (-22). Make sure this client and the MGS are running compatible versions of Lustre. Mar 11 11:20:28 trevis-55vm1 kernel: LustreError: 2274:0:(lov_obd.c:946:lov_cleanup()) lustre-clilov-ffff88007da58000: lov tgt 0 not cleaned! deathrow=0, lovrc=1 Mar 11 11:20:28 trevis-55vm1 kernel: Lustre: Unmounted lustre-client Mar 11 11:20:28 trevis-55vm1 kernel: LustreError: 6140:0:(obd_mount.c:1339:lustre_fill_super()) Unable to mount (-22) </pre> </div></div> LU-9216

Interop: 2.7.0 client fails to mount on ~2.9.53 server

Bug Blocker Resolved Fixed Niu Yawei Nathaniel Clark Wed, 15 Mar 2017 14:34:32 +0000 Sun, 16 Apr 2017 15:12:54 +0000 Sun, 16 Apr 2017 15:12:54 +0000 Lustre 2.10.0 Lustre 2.10.0 0 7 <p>Hi Nathaniel,</p> <p>Can you please look into what may have caused this?</p> <p>Thanks.<br/> Joe</p> <p>This would seem to be a pretty serious wire protocol breakage introduced by 57ba9deb978a8335e0dde04baf6281e8b9ab23f8 <a href="https://jira.whamcloud.com/browse/LU-9081" title="Don&#39;t attach other logs when processing client log for LWP" class="issue-link" data-issue-key="LU-9081"><del>LU-9081</del></a> config: don't attach sub logs for LWP<br/> In master:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java">#define CONFIG_T_CONFIG 0x01 #define CONFIG_T_SPTLRPC 0x02 #define CONFIG_T_RECOVER 0x04 #define CONFIG_T_PARAMS 0x08 #define CONFIG_T_NODEMAP 0x10 #define CONFIG_T_BARRIER 0x20 </pre> </div></div> <p>In 2.7.0:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"><span class="code-keyword">enum</span> { CONFIG_T_CONFIG = 0, CONFIG_T_SPTLRPC = 1, CONFIG_T_RECOVER = 2, CONFIG_T_PARAMS = 3, CONFIG_T_MAX = 4 }; </pre> </div></div> <p>Note that these constants go on the wire.</p> <p>if they go on the wire, they need to be part of the wirecheck/wiretest (for the future patch)</p> <p>Niu, this looks to be related to your patch. Can you please investigate. </p> <p>Are these values not checked in wirecheck.c? They should be moved over to lustre_idl.h and added in that case.</p> <p>Niu Yawei (yawei.niu@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/26022" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/26022</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9216" title="Interop: 2.7.0 client fails to mount on ~2.9.53 server" class="issue-link" data-issue-key="LU-9216"><del>LU-9216</del></a> config: move config types into lustre_idl.h<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 0f0de846ef9d11d70ae2b5bf7b604c27dc6c729f</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="https://review.whamcloud.com/26022/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/26022/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-9216" title="Interop: 2.7.0 client fails to mount on ~2.9.53 server" class="issue-link" data-issue-key="LU-9216"><del>LU-9216</del></a> config: move config types into lustre_idl.h<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: c7785d49520bdf101cd0b1ea03ee236f66054eb5</p> <p>Fix landed for 2.10</p> Related LU-9081 Development Rank 1|hzz6yv: Rank (Obsolete) 9223372036854775807 Severity