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-3014] mkfs.lustre FATAL: mkfs.lustre: Unable to truncate backing store: Invalid argument https://jira.whamcloud.com/browse/LU-3014 Lustre <p>On an x86_64 machine:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>$ MDSSIZE=3200000 FSTYPE=zfs sh llmount.sh Stopping clients: RHEL6 /mnt/lustre (opts Stopping clients: RHEL6 /mnt/lustre2 (opts Loading modules from /root/Work/Lustre/L59/lustre-release/lustre/tests/.. detected 2 online CPUs by sysfs Force libcfs to create 2 CPU partitions ../libcfs/libcfs/libcfs options: 'cpu_npartitions=2' debug=vfstrace rpctrace dlmtrace neterror ha config ioctl super subsystem_debug=all -lnet -lnd -pinger ../lnet/lnet/lnet options: 'accept=all' gss/krb5 is not supported quota/lquota options: 'hash_lqs_cur_bits=3' Formatting mgs, mds, osts Format mds1: lustre-mdt1/mdt1 mkfs.lustre FATAL: mkfs.lustre: Unable to truncate backing store: Invalid argument mkfs.lustre FATAL: Unable to create vdev /tmp/lustre-mdt1 (22) mkfs.lustre FATAL: mkfs failed 22 mkfs.lustre: exiting with 22 (Invalid argument) </pre> </div></div> <p>This only happens with ZFS-based targets larger than 2 GB if they file VDevs, which are primarily used for testing purposes.</p> LU-3014 mkfs.lustre FATAL: mkfs.lustre: Unable to truncate backing store: Invalid argument Bug Minor Resolved Fixed Li Wei Li Wei Fri, 22 Mar 2013 06:36:33 +0000 Mon, 6 May 2013 23:13:09 +0000 Mon, 6 May 2013 23:13:09 +0000 Lustre 2.4.0 Lustre 2.4.0 0 2 <p><a href="http://review.whamcloud.com/5805" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/5805</a></p> <p>Please let me know if there is more work needed and I will reopen the ticket.</p> Development Rank 1|hzvly7: Rank (Obsolete) 7335 Severity