Lustre 2.10.6 Changelog

Server support for kernels: 


 * RHEL 7.6 (3.10.0-957.el7)

Client support for unpatched kernels: 


 * RHEL 6.10 (2.6.32-754.6.3.el6)
 * RHEL 7.6 (3.10.0-957.el7)
 * SLES12 SP3 (4.4.155-94.50)
 * Ubuntu 16.04 (4.4.0-131)

Recommended e2fsprogs version: 


 * v1.42.13.wc6

Interoperability Support: 


 * Clients & Servers: Latest 2.9.X

Issues fixed between 2.10.5 and 2.10.6
 Bug 
 * LU-1895: Failover Test failure on test suite mmp, subtest test_5
 * LU-7988: HSM: high lock contention for cdt_llog_lock
 * LU-8200: sanityn test_33c: FAIL: Sync-Lock-Cancel not triggered
 * LU-9273: replay-ost-single test_5: timeout after ost failover
 * LU-9372: OOM happens on OSS during Lustre recovery for more than 5000 clients
 * LU-9664: sanity-hsm test_9a: @@@@@@ FAIL: mds4 CDT state is not 'disabled'
 * LU-9887: sanity-lfsck test_9a: FAIL: (4) Got speed 952, expected less than 144
 * LU-9983: LBUG llog_osd.c:327:llog_osd_declare_write_rec - all DNE MDS
 * LU-10055: mds_fill_lvbo message spew on MDS console
 * LU-10157: LNET_MAX_IOV hard coded to 256
 * LU-10174: Lustre master (pre-2.11) fails to build against ZFS 0.6.5.7
 * LU-10394: IB_MR_TYPE_SG_GAPS mlx5 LNet performance drop
 * LU-10459: LBUG o2iblnd_cb.c:991:kiblnd_check_sends_locked) ASSERTION( conn-&gt;ibc_nsends_posted &lt;= conn-&gt;ibc_queue_depth ) failed:
 * LU-10505: sanity test_56w: '/usr/bin/lfs getstripe -c /mnt/lustre/d56w.sanityw/file1 wrong: found 7, expected 6
 * LU-10560: Fixes for 4.14 kernel
 * LU-10575: No mdsrate on Ubuntu client
 * LU-10579: chlg: -1(null) changelog for setfattr on trusted.*
 * LU-10584: Interop 2.10.2 &lt;-&gt; 2.11 sanityn test_51d: FAIL: rss before: 1024, after 1024, some pages remained
 * LU-10603: ptlrpc_lprocfs_req_buffers_max_fops unused
 * LU-10803: req_buffers_max and req_history_max setting problems
 * LU-10985: Attempting to send a mkdir create intents crashes server
 * LU-11068: &quot;not a valid identifier&quot; in lbuild caused by an extra space
 * LU-11125: ofd_create_hdl destroys_in_progress already cleared
 * LU-11160: build: implicit dependency on libuuid-devel
 * LU-11186: Cannot create files on MDT1, ofd_precreate_objects) snx11205-OST0001:0xffffffdd:11811161088 hit the OBIF_MAX_OID (1&lt;&lt;32)!
 * LU-11187: MMP updated sometimes failes T10PI checks
 * LU-11195: LBUG: (lod_lov.c:633:lod_free_comp_buffer) ASSERTION( entry-&gt;llc_stripe == ((void *)0) )
 * LU-11201: NMI watchdog: BUG: soft lockup in lfsck_namespace
 * LU-11215: conf-sanity test_61: Invalid filesystem option set: large_xattr
 * LU-11227: client process hangs when lod_sync accesses deactivated OSTs
 * LU-11254: kernel update [RHEL6.10 2.6.32-754.3.5.el6]
 * LU-11255: kernel update [SLES12 SP3 4.4.143-94.47.1]
 * LU-11412: kernel update [SLES12 SP3 4.4.155-94.50.1]
 * LU-11424: incorrect amount of cpts copied to lnet_cpts
 * LU-11448: kernel update [RHEL7.5 3.10.0-862.14.4.el7]
 * LU-11500: kernel update [RHEL6.10 2.6.32-754.6.3.el6]
 * LU-11525: support for RHEL 7.6
 * LU-11563: 99-lustre.rules on clients tries to execute non-existent /usr/sbin/l_tunedisk
 * LU-11663: corrupt data after page-unaligned write with zfs backend lustre 2.10

 Question/Request 
 * LU-9160: Very slow mount of 300TB+ ldiskfs volume