On Thu, Jun 7, 2018 at 4:31 PM Alfredo Deza <adeza@xxxxxxxxxx> wrote: > > On Thu, Jun 7, 2018 at 10:23 AM, Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote: > > Hi all, > > > > We have an intermittent issue where bluestore osds sometimes fail to > > start after a reboot. > > The osds all fail the same way [see 2], failing to open the superblock. > > One one particular host, there are 24 osds and 4 SSDs partitioned for > > the block.db's. The affected non-starting OSDs all have block.db on > > the same ssd (/dev/sdaa). > > > > The osds are all running 12.2.5 on latest centos 7.5 and were created > > by ceph-volume lvm, e.g. see [1]. > > > > This seems like a permissions or similar issue related to the > > ceph-volume tooling. > > Any clues how to debug this further? > > There are useful logs in both /var/log/ceph/ceph-volume.log and > /var/log/ceph-volume-systemd.log > > This is odd because the OSD is attempting to start, so the logs will > just mention everything was done accordingly and then the OSD was > started at the end of the (successful) setup. > ceph-volume.log: [2018-06-07 16:32:58,265][ceph_volume.devices.lvm.activate][DEBUG ] Found block device (osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5) with encryption: False [2018-06-07 16:32:58,266][ceph_volume.process][INFO ] Running command: /usr/sbin/blkid -t PARTUUID="3381a121-1c1b-4e45-a986-c1871c363edc" -o device [2018-06-07 16:32:58,386][ceph_volume.process][INFO ] stdout /dev/sdaa1 [2018-06-07 16:32:58,387][ceph_volume.devices.lvm.activate][DEBUG ] Found block device (osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5) with encryption: False [2018-06-07 16:32:58,387][ceph_volume.process][INFO ] Running command: ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-34f24306-d90c-49ff-bafb-2657a6a18010/osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 --path /var/lib/ceph/osd/ceph-48 [2018-06-07 16:32:58,441][ceph_volume.process][INFO ] Running command: ln -snf /dev/ceph-34f24306-d90c-49ff-bafb-2657a6a18010/osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 /var/lib/ceph/osd/ceph-48/block [2018-06-07 16:32:58,445][ceph_volume.process][INFO ] Running command: chown -R ceph:ceph /dev/dm-4 [2018-06-07 16:32:58,448][ceph_volume.process][INFO ] Running command: chown -R ceph:ceph /var/lib/ceph/osd/ceph-48 [2018-06-07 16:32:58,451][ceph_volume.process][INFO ] Running command: ln -snf /dev/sdaa1 /var/lib/ceph/osd/ceph-48/block.db [2018-06-07 16:32:58,453][ceph_volume.process][INFO ] Running command: chown -R ceph:ceph /dev/sdaa1 [2018-06-07 16:32:58,456][ceph_volume.process][INFO ] Running command: systemctl enable ceph-volume@lvm-48-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 [2018-06-07 16:32:58,580][ceph_volume.process][INFO ] Running command: systemctl start ceph-osd@48 ceph-volume-systemd.log reports nothing for attempts at ceph-volume lvm activate. But if we start the ceph-volume unit manually we get: [2018-06-07 16:38:16,952][systemd][INFO ] raw systemd input received: lvm-48-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 [2018-06-07 16:38:16,952][systemd][INFO ] parsed sub-command: lvm, extra data: 48-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 [2018-06-07 16:38:16,977][ceph_volume.process][INFO ] Running command: ceph-volume lvm trigger 48-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 [2018-06-07 16:38:17,961][ceph_volume.process][INFO ] stdout Running command: ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-34f24306-d90c-49ff-bafb-2657a6a18010/osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 --path /var/lib/ceph/osd/ceph-48 Running command: ln -snf /dev/ceph-34f24306-d90c-49ff-bafb-2657a6a18010/osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 /var/lib/ceph/osd/ceph-48/block Running command: chown -R ceph:ceph /dev/dm-4 Running command: chown -R ceph:ceph /var/lib/ceph/osd/ceph-48 Running command: ln -snf /dev/sdaa1 /var/lib/ceph/osd/ceph-48/block.db Running command: chown -R ceph:ceph /dev/sdaa1 Running command: systemctl enable ceph-volume@lvm-48-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 Running command: systemctl start ceph-osd@48 --> ceph-volume lvm activate successful for osd ID: 48 [2018-06-07 16:38:17,968][systemd][INFO ] successfully trggered activation for: 48-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 Everything *looks* correct... but the OSDs always fail `bluefs_types.h: 54: FAILED assert(pos <= end)` -- dan > > > > > Thanks! > > > > Dan > > > > [1] > > > > ====== osd.48 ====== > > > > [block] /dev/ceph-34f24306-d90c-49ff-bafb-2657a6a18010/osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 > > > > type block > > osd id 48 > > cluster fsid dd535a7e-4647-4bee-853d-f34112615f81 > > cluster name ceph > > osd fsid 99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 > > db device /dev/sdaa1 > > encrypted 0 > > db uuid 3381a121-1c1b-4e45-a986-c1871c363edc > > cephx lockbox secret > > block uuid FQkRxS-No7X-ajkP-5L3N-K22a-IXg6-QLceZC > > block device > > /dev/ceph-34f24306-d90c-49ff-bafb-2657a6a18010/osd-block-99fd8e36-fc4d-4bbc-83d9-f5e611cde4b5 > > crush device class None > > > > [ db] /dev/sdaa1 > > > > PARTUUID 3381a121-1c1b-4e45-a986-c1871c363edc > > > > > > > > [2] > > -11> 2018-06-07 16:12:16.138407 7fba30fb4d80 1 -- - start start > > -10> 2018-06-07 16:12:16.138516 7fba30fb4d80 1 > > bluestore(/var/lib/ceph/osd/ceph-48) _mount path /var/lib/ceph/os > > d/ceph-48 > > -9> 2018-06-07 16:12:16.138801 7fba30fb4d80 1 bdev create path > > /var/lib/ceph/osd/ceph-48/block type kernel > > -8> 2018-06-07 16:12:16.138808 7fba30fb4d80 1 bdev(0x55eb46433a00 > > /var/lib/ceph/osd/ceph-48/block) open path /v > > ar/lib/ceph/osd/ceph-48/block > > -7> 2018-06-07 16:12:16.138999 7fba30fb4d80 1 bdev(0x55eb46433a00 > > /var/lib/ceph/osd/ceph-48/block) open size 60 > > 01172414464 (0x57541c00000, 5589 GB) block_size 4096 (4096 B) rotational > > -6> 2018-06-07 16:12:16.139188 7fba30fb4d80 1 > > bluestore(/var/lib/ceph/osd/ceph-48) _set_cache_sizes cache_size > > 134217728 meta 0.01 kv 0.99 data 0 > > -5> 2018-06-07 16:12:16.139275 7fba30fb4d80 1 bdev create path > > /var/lib/ceph/osd/ceph-48/block type kernel > > -4> 2018-06-07 16:12:16.139281 7fba30fb4d80 1 bdev(0x55eb46433c00 > > /var/lib/ceph/osd/ceph-48/block) open path /v > > ar/lib/ceph/osd/ceph-48/block > > -3> 2018-06-07 16:12:16.139454 7fba30fb4d80 1 bdev(0x55eb46433c00 > > /var/lib/ceph/osd/ceph-48/block) open size 60 > > 01172414464 (0x57541c00000, 5589 GB) block_size 4096 (4096 B) rotational > > -2> 2018-06-07 16:12:16.139464 7fba30fb4d80 1 bluefs > > add_block_device bdev 1 path /var/lib/ceph/osd/ceph-48/blo > > ck size 5589 GB > > -1> 2018-06-07 16:12:16.139510 7fba30fb4d80 1 bluefs mount > > 0> 2018-06-07 16:12:16.142930 7fba30fb4d80 -1 > > /home/jenkins-build/build/workspace/ceph-build/ARCH/x86_64/AVAILA > > BLE_ARCH/x86_64/AVAILABLE_DIST/centos7/DIST/centos7/MACHINE_SIZE/huge/release/12.2.5/rpm/el7/BUILD/ceph-12.2.5/src/o > > s/bluestore/bluefs_types.h: In function 'static void > > bluefs_fnode_t::_denc_finish(ceph::buffer::ptr::iterator&, __u8 > > *, __u8*, char**, uint32_t*)' thread 7fba30fb4d80 time 2018-06-07 > > 16:12:16.139666 > > /home/jenkins-build/build/workspace/ceph-build/ARCH/x86_64/AVAILABLE_ARCH/x86_64/AVAILABLE_DIST/centos7/DIST/centos7/MACHINE_SIZE/huge/release/12.2.5/rpm/el7/BUILD/ceph-12.2.5/src/os/bluestore/bluefs_types.h: > > 54: FAILED assert(pos <= end) > > > > ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a) > > luminous (stable) > > 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char > > const*)+0x110) [0x55eb3b597780] > > 2: (bluefs_super_t::decode(ceph::buffer::list::iterator&)+0x776) > > [0x55eb3b52db36] > > 3: (BlueFS::_open_super()+0xfe) [0x55eb3b50cede] > > 4: (BlueFS::mount()+0xe3) [0x55eb3b5250c3] > > 5: (BlueStore::_open_db(bool)+0x173d) [0x55eb3b43ebcd] > > 6: (BlueStore::_mount(bool)+0x40e) [0x55eb3b47025e] > > 7: (OSD::init()+0x3bd) [0x55eb3b02a1cd] > > 8: (main()+0x2d07) [0x55eb3af2f977] > > 9: (__libc_start_main()+0xf5) [0x7fba2d47b445] > > 10: (()+0x4b7033) [0x55eb3afce033] > > NOTE: a copy of the executable, or `objdump -rdS <executable>` is > > needed to interpret this. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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