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-1744 Lustre <p>According to Wikipedia, <a href="http://tools.ietf.org/html/rfc1123" class="external-link" target="_blank" rel="nofollow noopener">RFC-1123</a> allows hostnames to begin with a digit. Lustre doesn't like it if you name your host starting with a digit.</p> <p>This is easy to reproduce: a machine with the hostname <tt>1test</tt> fails at llmount:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>root@1test ~]# /usr/lib64/lustre/tests/llmount.sh Stopping clients: 1test /mnt/lustre (opts:) Stopping clients: 1test /mnt/lustre2 (opts:) Loading modules from /usr/lib64/lustre/tests/.. detected 1 online CPUs by sysfs libcfs will create CPU partition based on online CPUs ../libcfs/libcfs/libcfs options: 'cpu_npartitions=0' debug=vfstrace rpctrace dlmtrace neterror ha config ioctl super subsystem_debug=all -lnet -lnd -pinger gss/krb5 is not supported Formatting mgs, mds, osts Format mds1: /tmp/lustre-mdt1 Format ost1: /tmp/lustre-ost1 mkfs.lustre: Can't parse NID '1test@tcp' mkfs.lustre: exiting with 1 (Operation not permitted) </pre> </div></div> <p>where as, if the hostname is changed to <tt>test</tt>:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>[root@test ~]# /usr/lib64/lustre/tests/llmount.sh Stopping clients: test /mnt/lustre (opts:) Stopping clients: test /mnt/lustre2 (opts:) Loading modules from /usr/lib64/lustre/tests/.. detected 1 online CPUs by sysfs libcfs will create CPU partition based on online CPUs ../libcfs/libcfs/libcfs options: 'cpu_npartitions=0' debug=vfstrace rpctrace dlmtrace neterror ha config ioctl super subsystem_debug=all -lnet -lnd -pinger gss/krb5 is not supported Formatting mgs, mds, osts Format mds1: /tmp/lustre-mdt1 Format ost1: /tmp/lustre-ost1 Format ost2: /tmp/lustre-ost2 Checking servers environments Checking clients test environments Loading modules from /usr/lib64/lustre/tests/.. detected 1 online CPUs by sysfs libcfs will create CPU partition based on online CPUs debug=vfstrace rpctrace dlmtrace neterror ha config ioctl super subsystem_debug=all -lnet -lnd -pinger gss/krb5 is not supported Setup mgs, mdt, osts Starting mds1: -o loop /tmp/lustre-mdt1 /mnt/mds1 Started lustre-MDT0000 Starting ost1: -o loop /tmp/lustre-ost1 /mnt/ost1 Started lustre-OST0000 Starting ost2: -o loop /tmp/lustre-ost2 /mnt/ost2 Started lustre-OST0001 Starting client: test: -o user_xattr,flock test@tcp:/lustre /mnt/lustre Using TIMEOUT=20 disable quota as required [root@test ~]# </pre> </div></div> LU-1744

hostnames should be able to lead with a digit, RFC 1123

Bug Minor Resolved Low Priority WC Triage Richard Henwood Tue, 14 Aug 2012 15:39:34 +0000 Mon, 29 May 2017 05:01:15 +0000 Mon, 29 May 2017 05:01:15 +0000 0 0 Development Rank 1|hzw3vb: Rank (Obsolete) 10721 Severity