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-9080 Lustre <p>We have added a new nodemap by using "Ictl nodemap_add" command on our MGS0/MDS1.</p> <p>After about 10 seconds, we have viewed information for this new nodemap by using "Ictl get_param nodemap.XXXX.* " on MDS0.</p> <p>We have found that all information has been tranferred to MDS0 successfully except Fileset.</p> <p>Does anyone have the same problem? Please advise. Thanks! </p> Centos 7.2 3.10.0-327.22.2.el7.x86_64 <br/> Lustre 2.8.59_25_g40e3986 <br/> ZFS 0.6.5.7 LU-9080

Fileset of a new adding nodemap can't be synchronized between MDTs.

Bug Minor Resolved Fixed Emoly Liu sebg-crd-pm Tue, 7 Feb 2017 01:33:28 +0000 Thu, 16 Feb 2017 13:55:54 +0000 Thu, 16 Feb 2017 13:55:54 +0000 0 3 <p>Emoly</p> <p>Could you please investigate this one?</p> <p>Thanks</p> <p>Peter</p> <p>The code in nodemap_create() says</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> <span class="code-keyword">if</span> (is_default || default_nodemap == NULL) { ...... } <span class="code-keyword">else</span> { nodemap-&gt;nmf_trust_client_ids = default_nodemap-&gt;nmf_trust_client_ids; nodemap-&gt;nmf_allow_root_access = default_nodemap-&gt;nmf_allow_root_access; nodemap-&gt;nmf_deny_unknown = default_nodemap-&gt;nmf_deny_unknown; nodemap-&gt;nm_squash_uid = default_nodemap-&gt;nm_squash_uid; nodemap-&gt;nm_squash_gid = default_nodemap-&gt;nm_squash_gid; nodemap-&gt;nm_fileset[0] = 0; } </pre> </div></div> <p>"nodemap-&gt;nm_fileset<span class="error">&#91;0&#93;</span> = 0", that's is why you saw an empty fileset. <br/> BTW, fileset info of nodemap is stored permanently by using 'lctl set_param -P' commands. It means MDS and OSS will be able to retrieve fileset info of nodemap after a restart (when they read params llog).</p> <p>Hi Emoly, </p> <p>We has solved our problem by using 'lctl set_param -P' commands.</p> <p>Thanks for your help!</p> <p>Glad to see that you have resolved the problem.</p> <p>I will close this ticket and you can file a new one if you have other question.</p> Development Rank 1|hzz2tz: Rank (Obsolete) 9223372036854775807 Severity