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-6452 Lustre <p>Hi,<br/> While trying to create a zfs mgs/mdt i get the following error. </p> <p>mkfs.lustre --reformat --backfstype=zfs --fsname=lustre1 --mgs /dev/sdb </p> <p>mkfs.lustre FATAL: Invalid filesystem name /dev/sdb</p> <p>mkfs.lustre FATAL: unable to prepare backend (22)<br/> mkfs.lustre: exiting with 22 (Invalid argument)</p> <p>This was reported as an issue before for lustre 2.4 and was fixed then but may have come back again.</p> <p>I have the following lustre and zfs packages installed<br/> kernel-2.6.32-504.8.1.el6_lustre.x86_64<br/> kernel-devel-2.6.32-504.8.1.el6_lustre.x86_64<br/> kernel-firmware-2.6.32-504.8.1.el6_lustre.x86_64<br/> kmod-spl-2.6.32-504.8.1.el6_lustre.x86_64-0.6.4-1.el6.x86_64<br/> kmod-spl-devel-2.6.32-504.8.1.el6_lustre.x86_64-0.6.4-1.el6.x86_64<br/> kmod-zfs-2.6.32-504.8.1.el6_lustre.x86_64-0.6.4-1.el6.x86_64<br/> libzfs2-0.6.4-1.el6.x86_64<br/> lustre-2.7.0-2.6.32_504.8.1.el6_lustre.x86_64.x86_64<br/> lustre-iokit-2.7.0-2.6.32_504.8.1.el6_lustre.x86_64.x86_64<br/> lustre-modules-2.7.0-2.6.32_504.8.1.el6_lustre.x86_64.x86_64<br/> lustre-osd-zfs-2.7.0-2.6.32_504.8.1.el6_lustre.x86_64.x86_64<br/> lustre-osd-zfs-mount-2.7.0-2.6.32_504.8.1.el6_lustre.x86_64.x86_64<br/> lustre-tests-2.7.0-2.6.32_504.8.1.el6_lustre.x86_64.x86_64<br/> zfs-0.6.4-1.el6.x86_64</p> <p>/dev/sdb is a valid disk and exists on the machine</p> RHEL 6.5 LU-6452

lustre 2.7 zfs issue

Bug Major Resolved Not a Bug WC Triage MzP zfs Fri, 10 Apr 2015 14:00:27 +0000 Thu, 5 Nov 2015 10:11:14 +0000 Fri, 10 Apr 2015 17:40:23 +0000 Lustre 2.7.0 0 5 <p>You need to use/pass a device with ZFS syntax (zpool/dataset).</p> <p>From the mkfs.lustre(8) man page:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>mkfs.lustre(8) configuration utilities mkfs.lustre(8) NAME mkfs.lustre - format a disk for a Lustre service SYNOPSIS mkfs.lustre {--ost|--mdt|--mgs} --backfstype=zfs --fsname=&lt;name&gt; [options] &lt;pool_name&gt;/&lt;dataset_name&gt; [&lt;zpool_specification&gt;] : : OPTIONS --backfstype=fstype Force a particular format for the backing fs (ldiskfs, zfs). zpool_specification = [[&lt;vdev_type&gt;] &lt;device&gt; [&lt;device&gt; ...] [&lt;vdev_type&gt;] ...] vdev_type = {mirror, raidz, raidz2, raidz3, cache} device = { Linux block device } If no vdev_type is given, then the devices are used in a round- robin (striped) manner. See zpool(8) for more details. </pre> </div></div> <p>Thanks, that worked. However it looks like I'm unable to load the osd_zfs modules.</p> <p>FATAL: Error inserting osd_zfs (/lib/modules/2.6.32-504.8.1.el6_lustre.x86_64/extra/kernel/fs/lustre/osd_zfs.ko): Invalid argument</p> <p>The module is present <br/> <del>rwxr</del><del>r</del>- 1 root root 527448 Mar 4 16:35 /lib/modules/2.6.32-504.8.1.el6_lustre.x86_64/extra/kernel/fs/lustre/osd_zfs.ko</p> <p>From dmesg<br/> osd_zfs: disagrees about version of symbol dsl_prop_register<br/> osd_zfs: Unknown symbol dsl_prop_register (err -22)<br/> osd_zfs: disagrees about version of symbol zap_cursor_serialize<br/> osd_zfs: Unknown symbol zap_cursor_serialize (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_hold_write<br/> osd_zfs: Unknown symbol dmu_tx_hold_write (err -22)<br/> osd_zfs: disagrees about version of symbol dsl_prop_unregister<br/> osd_zfs: Unknown symbol dsl_prop_unregister (err -22)<br/> osd_zfs: disagrees about version of symbol sa_spill_rele<br/> osd_zfs: Unknown symbol sa_spill_rele (err -22)<br/> osd_zfs: disagrees about version of symbol zap_cursor_advance<br/> osd_zfs: Unknown symbol zap_cursor_advance (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_prefetch<br/> osd_zfs: Unknown symbol dmu_prefetch (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_read<br/> osd_zfs: Unknown symbol dmu_read (err -22)<br/> osd_zfs: disagrees about version of symbol zap_cursor_init_serialized<br/> osd_zfs: Unknown symbol zap_cursor_init_serialized (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_assign<br/> osd_zfs: Unknown symbol dmu_tx_assign (err -22)<br/> osd_zfs: disagrees about version of symbol sa_handle_get<br/> osd_zfs: Unknown symbol sa_handle_get (err -22)<br/> osd_zfs: disagrees about version of symbol zap_cursor_fini<br/> osd_zfs: Unknown symbol zap_cursor_fini (err -22)<br/> osd_zfs: disagrees about version of symbol zrl_add<br/> osd_zfs: Unknown symbol zrl_add (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_create<br/> osd_zfs: Unknown symbol dmu_tx_create (err -22)<br/> osd_zfs: disagrees about version of symbol sa_lookup<br/> osd_zfs: Unknown symbol sa_lookup (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_object_alloc<br/> osd_zfs: Unknown symbol dmu_object_alloc (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_object_next<br/> osd_zfs: Unknown symbol dmu_object_next (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_object_free<br/> osd_zfs: Unknown symbol dmu_object_free (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_objset_own<br/> osd_zfs: Unknown symbol dmu_objset_own (err -22)<br/> osd_zfs: disagrees about version of symbol __cv_broadcast<br/> osd_zfs: Unknown symbol __cv_broadcast (err -22)<br/> osd_zfs: disagrees about version of symbol zap_cursor_init<br/> osd_zfs: Unknown symbol zap_cursor_init (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_write<br/> osd_zfs: Unknown symbol dmu_write (err -22)<br/> osd_zfs: disagrees about version of symbol sa_bulk_lookup<br/> osd_zfs: Unknown symbol sa_bulk_lookup (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_return_arcbuf<br/> osd_zfs: Unknown symbol dmu_return_arcbuf (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_assign_arcbuf<br/> osd_zfs: Unknown symbol dmu_assign_arcbuf (err -22)<br/> osd_zfs: disagrees about version of symbol sa_object_size<br/> osd_zfs: Unknown symbol sa_object_size (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_callback_register<br/> osd_zfs: Unknown symbol dmu_tx_callback_register (err -22)<br/> osd_zfs: disagrees about version of symbol sa_setup<br/> osd_zfs: Unknown symbol sa_setup (err -22)<br/> osd_zfs: disagrees about version of symbol sa_update<br/> osd_zfs: Unknown symbol sa_update (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_objset_disown<br/> osd_zfs: Unknown symbol dmu_objset_disown (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_hold_sa_create<br/> osd_zfs: Unknown symbol dmu_tx_hold_sa_create (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_objset_ds<br/> osd_zfs: Unknown symbol dmu_objset_ds (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_objset_spa<br/> osd_zfs: Unknown symbol dmu_objset_spa (err -22)<br/> osd_zfs: disagrees about version of symbol spa_get_dsl<br/> osd_zfs: Unknown symbol spa_get_dsl (err -22)<br/> osd_zfs: Unknown symbol sa_spill_free (err 0)<br/> osd_zfs: disagrees about version of symbol dmu_objset_userused_enabled<br/> osd_zfs: Unknown symbol dmu_objset_userused_enabled (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_hold_zap<br/> osd_zfs: Unknown symbol dmu_tx_hold_zap (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_get_txg<br/> osd_zfs: Unknown symbol dmu_tx_get_txg (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_request_arcbuf<br/> osd_zfs: Unknown symbol dmu_request_arcbuf (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_commit<br/> osd_zfs: Unknown symbol dmu_tx_commit (err -22)<br/> osd_zfs: disagrees about version of symbol txg_wait_callbacks<br/> osd_zfs: Unknown symbol txg_wait_callbacks (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_hold_sa<br/> osd_zfs: Unknown symbol dmu_tx_hold_sa (err -22)<br/> osd_zfs: disagrees about version of symbol dsl_pool_config_enter<br/> osd_zfs: Unknown symbol dsl_pool_config_enter (err -22)<br/> osd_zfs: disagrees about version of symbol dbuf_hold_impl<br/> osd_zfs: Unknown symbol dbuf_hold_impl (err -22)<br/> osd_zfs: Unknown symbol __gethrestime (err 0)<br/> osd_zfs: disagrees about version of symbol dmu_objset_pool<br/> osd_zfs: Unknown symbol dmu_objset_pool (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_free_range<br/> osd_zfs: Unknown symbol dmu_free_range (err -22)<br/> osd_zfs: disagrees about version of symbol sa_size<br/> osd_zfs: Unknown symbol sa_size (err -22)<br/> osd_zfs: disagrees about version of symbol sa_buf_hold<br/> osd_zfs: Unknown symbol sa_buf_hold (err -22)<br/> osd_zfs: disagrees about version of symbol sa_replace_all_by_template<br/> osd_zfs: Unknown symbol sa_replace_all_by_template (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_hold_bonus<br/> osd_zfs: Unknown symbol dmu_tx_hold_bonus (err -22)<br/> osd_zfs: disagrees about version of symbol spa_freeze<br/> osd_zfs: Unknown symbol spa_freeze (err -22)<br/> osd_zfs: disagrees about version of symbol zap_cursor_retrieve<br/> osd_zfs: Unknown symbol zap_cursor_retrieve (err -22)<br/> osd_zfs: disagrees about version of symbol zrl_remove<br/> osd_zfs: Unknown symbol zrl_remove (err -22)<br/> osd_zfs: disagrees about version of symbol txg_wait_synced<br/> osd_zfs: Unknown symbol txg_wait_synced (err -22)<br/> osd_zfs: Unknown symbol sa_spill_alloc (err 0)<br/> osd_zfs: disagrees about version of symbol dmu_object_info_from_db<br/> osd_zfs: Unknown symbol dmu_object_info_from_db (err -22)<br/> osd_zfs: disagrees about version of symbol dsl_pool_config_exit<br/> osd_zfs: Unknown symbol dsl_pool_config_exit (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_abort<br/> osd_zfs: Unknown symbol dmu_tx_abort (err -22)<br/> osd_zfs: disagrees about version of symbol sa_handle_destroy<br/> osd_zfs: Unknown symbol sa_handle_destroy (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_objset_space<br/> osd_zfs: Unknown symbol dmu_objset_space (err -22)<br/> osd_zfs: disagrees about version of symbol dbuf_rele<br/> osd_zfs: Unknown symbol dbuf_rele (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_object_set_blocksize<br/> osd_zfs: Unknown symbol dmu_object_set_blocksize (err -22)<br/> osd_zfs: disagrees about version of symbol sa_bulk_update<br/> osd_zfs: Unknown symbol sa_bulk_update (err -22)<br/> osd_zfs: disagrees about version of symbol dmu_tx_hold_free<br/> osd_zfs: Unknown symbol dmu_tx_hold_free (err -22)</p> <p>Binary packages of Lustre 2.7.0 depend on zfs/spl version 0.6.3-1.2 . This should be mentioned in the release notes.</p> Development Epic/Theme zfs Project Rank 1|hzxak7: Rank (Obsolete) 9223372036854775807 Severity