Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-13828] failed to ping 192.168.56.110@tcp: Input/output error https://jira.whamcloud.com/browse/LU-13828 Lustre <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[root@sl754clone2 ~]# LOAD=yes sh /home/vs/lustre-wc-rel/lustre/tests/llmount.sh Loading modules from /home/vs/lustre-wc-rel/lustre/tests/.. detected 2 online CPUs by sysfs Force libcfs to create 2 CPU partitions ../libcfs/libcfs/libcfs options: 'cpu_npartitions=2' ../lnet/lnet/lnet options: 'networks=tcp0(enp0s8) accept=all' gss/krb5 is not supported quota/lquota options: 'hash_lqs_cur_bits=3' [root@sl754clone2 ~]# lctl list_nids 192.168.56.110@tcp [root@sl754clone2 ~]# lctl ping 192.168.56.110@tcp failed to ping 192.168.56.110@tcp: Input/output error </pre> </div></div> <p>This seems to be caused by <a href="https://jira.whamcloud.com/browse/LU-13566" title="socklnd: wrong NID to interface mapping" class="issue-link" data-issue-key="LU-13566"><del>LU-13566</del></a> socklnd: fix local interface binding.</p> <p>Having this patch reversed lctl ping works fine:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[root@sl754clone2 ~]# LOAD=yes sh /home/vs/lustre-wc-rel/lustre/tests/llmount.sh Loading modules from /home/vs/lustre-wc-rel/lustre/tests/.. detected 2 online CPUs by sysfs Force libcfs to create 2 CPU partitions ../libcfs/libcfs/libcfs options: 'cpu_npartitions=2' ../lnet/lnet/lnet options: 'networks=tcp0(enp0s8) accept=all' gss/krb5 is not supported quota/lquota options: 'hash_lqs_cur_bits=3' [root@sl754clone2 ~]# lctl ping 192.168.56.110@tcp 12345-0@lo 12345-192.168.56.110@tcp </pre> </div></div> LU-13828 failed to ping 192.168.56.110@tcp: Input/output error Bug Minor Resolved Duplicate Amir Shehata Vladimir Saveliev Wed, 29 Jul 2020 18:48:56 +0000 Wed, 29 Jul 2020 19:07:05 +0000 Wed, 29 Jul 2020 19:07:05 +0000 0 3 <p>This has been fixed here. This needs to land in 2.14</p> <p><a href="https://review.whamcloud.com/#/c/39408/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/#/c/39408/</a></p> Duplicate LU-13790 Development Rank 1|i016h3: Rank (Obsolete) 9223372036854775807 Severity