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-13842 Lustre <p>Just create this bug to track it status and not miss it, because it was early mentioned in separate email.</p> <p>From email message</p> <p> </p> <p><span class="error">&#91;root@qian tests&#93;</span># ../utils/lctl pcc add /mnt/lustre /mnt/pcc -p "projid={100} roid=2"</p> <p>lctl pcc pcc: error: setting llite.lustre-ffff9952eece7000.pcc='add /mnt/pcc projid={100} roid=2': Invalid argument (22)</p> <p> </p> <p>Details:</p> <p>According to the Lustre manual user can add PCC cache with rwid and roid options.</p> <p>Attempt to add cache with roid option only was failed. So as workaround it is necessary to use rwid option.</p> LU-13842

Can't add pcc cache with roid only parameter.

Bug Minor Resolved Not a Bug WC Triage Vikentsi Lapa PCC Fri, 31 Jul 2020 06:40:46 +0000 Wed, 17 Feb 2021 22:59:00 +0000 Wed, 17 Feb 2021 22:59:00 +0000 Lustre 2.14.0 0 3 <p>Fix the bug:</p> <p> </p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> [root@qian tests]# ../utils/lctl pcc add /mnt/lustre /mnt/pcc -p <span class="code-quote">"projid={100} roid=2"</span> [root@qian tests]# ../utils/lctl pcc list /mnt/lustre                            /mnt/pcc:   rwid: 2   flags: 3e   autocache: projid={100} </pre> </div></div> <p> </p> <p>Where build with fix is located? Is it tracked it separate patch?</p> <p>I fixed it in the original patch series</p> <p>Yes, I can confirm that it is possible to create with</p> <p>lctl pcc add /mnt/lustre /mnt/pccro_tst -p "projid={100} roid=5"</p> <p>lctl pcc list /mnt/lustre</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> pcc: - pccpath: /mnt/pccro_tst hsmtool: posix rwid: 5 roid: 5 flags: 3e autocache: projid={100} </pre> </div></div> <p>Version for test:</p> <p>rpm -qa | grep lustre<br/> kmod-lustre-client-2.13.55_3_gaaa3279-1.el7.x86_64<br/> lustre-client-2.13.55_3_gaaa3279-1.el7.x86_64<br/> lustre-iokit-2.13.55_3_gaaa3279-1.el7.x86_64<br/> lustre-client-tests-2.13.55_3_gaaa3279-1.el7.x86_64<br/> kmod-lustre-client-tests-2.13.55_3_gaaa3279-1.el7.x86_64</p> Related LU-10499 Development Rank 1|i016nj: Rank (Obsolete) 9223372036854775807 Severity