Thank you! That's it. I have installed the Kernel from the Jessie backport. Now the crashes are gone. How often do these things happen? It would be a worst case scenario, if a system update breaks a productive system.
Best Simon Am 11.04.2016 um 16:58 schrieb Ilya Dryomov: > On Mon, Apr 11, 2016 at 4:37 PM, Simon Ferber > <fer...@statistik.tu-dortmund.de> wrote: >> Hi, >> >> I try to setup an ceph cluster on Debian 8.4. Mainly I followed a >> tutorial at >> http://adminforge.de/raid/ceph/ceph-cluster-unter-debian-wheezy-installieren/ >> >> As far as I can see, the first steps are just working fine. I have two >> nodes with four OSD on both nodes. >> This is the output of ceph -s >> >> cluster 2a028d5e-5708-4fc4-9c0d-3495c1a3ef3d >> health HEALTH_OK >> monmap e2: 2 mons at >> {ollie2=129.217.207.207:6789/0,stan2=129.217.207.206:6789/0} >> election epoch 12, quorum 0,1 stan2,ollie2 >> mdsmap e10: 1/1/1 up {0=ollie2=up:active}, 1 up:standby >> osdmap e72: 8 osds: 8 up, 8 in >> flags sortbitwise >> pgmap v137: 428 pgs, 4 pools, 2396 bytes data, 20 objects >> 281 MB used, 14856 GB / 14856 GB avail >> 428 active+clean >> >> Then I tried to add cephfs following the manual at >> http://docs.ceph.com/docs/hammer/cephfs/createfs/ which seem to do it's >> magic: >> root@stan2:~# ceph fs ls >> name: cephfs, metadata pool: cephfs_metadata, data pools: [cephfs_data ] >> >> However, as soon as I try to mount the cephfs with mount.ceph >> 129.217.207.206:6789:/ /mnt/ -v -o >> name=cephfs,secretfile=/etc/ceph/client.cephfs the server which tries to >> mount crashes and has to be cold started again. To be able to use >> mount.ceph I had to install ceph-fs-common - if that does matter... >> >> Here is the kernel.log. Can you give me hints? I am pretty stuck on this >> for the last few days. >> >> Apr 11 16:25:02 stan2 kernel: [ 171.086381] Key type ceph registered >> Apr 11 16:25:02 stan2 kernel: [ 171.086649] libceph: loaded (mon/osd >> proto 15/24) >> Apr 11 16:25:02 stan2 kernel: [ 171.090582] FS-Cache: Netfs 'ceph' >> registered for caching >> Apr 11 16:25:02 stan2 kernel: [ 171.090596] ceph: loaded (mds proto 32) >> Apr 11 16:25:02 stan2 kernel: [ 171.096727] libceph: client34164 fsid >> 2a028d5e-5708-4fc4-9c0d-3495c1a3ef3d >> Apr 11 16:25:02 stan2 kernel: [ 171.133832] libceph: mon0 >> 129.217.207.206:6789 session established >> Apr 11 16:25:02 stan2 kernel: [ 171.161199] ------------[ cut here >> ]------------ >> Apr 11 16:25:02 stan2 kernel: [ 171.161239] kernel BUG at >> /build/linux-lqALYs/linux-3.16.7-ckt25/fs/ceph/mds_client.c:1846! >> Apr 11 16:25:02 stan2 kernel: [ 171.161294] invalid opcode: 0000 [#1] SMP >> Apr 11 16:25:02 stan2 kernel: [ 171.161328] Modules linked in: cbc ceph >> libceph xfs libcrc32c crc32c_generic binfmt_misc mptctl mptbase nfsd >> auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc nls_utf8 >> nls_cp437 vfat fat x86_pkg_temp_thermal intel_powerclamp intel_rapl >> coretemp kvm_intel kvm crc32_pclmul cryptd iTCO_wdt iTCO_vendor_support >> efi_pstore efivars pcspkr joydev evdev ast i2c_i801 ttm drm_kms_helper >> drm lpc_ich mfd_core mei_me mei shpchp ioatdma tpm_tis wmi tpm ipmi_si >> ipmi_msghandler processor thermal_sys acpi_power_meter button acpi_pad >> fuse autofs4 ext4 crc16 mbcache jbd2 dm_mod raid1 md_mod hid_generic sg >> usbhid hid sd_mod crc_t10dif crct10dif_generic crct10dif_pclmul >> crct10dif_common crc32c_intel ahci libahci ehci_pci mpt3sas igb >> raid_class i2c_algo_bit xhci_hcd libata ehci_hcd scsi_transport_sas >> i2c_core dca usbcore ptp usb_common scsi_mod pps_core >> Apr 11 16:25:02 stan2 kernel: [ 171.162046] CPU: 0 PID: 3513 Comm: >> kworker/0:9 Not tainted 3.16.0-4-amd64 #1 Debian 3.16.7-ckt25-2 >> Apr 11 16:25:02 stan2 kernel: [ 171.162104] Hardware name: Supermicro >> SYS-6028R-WTR/X10DRW-i, BIOS 1.0c 01/07/2015 >> Apr 11 16:25:02 stan2 kernel: [ 171.162158] Workqueue: ceph-msgr >> con_work [libceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.162194] task: ffff88103f2e8ae0 ti: >> ffff88103bfbc000 task.ti: ffff88103bfbc000 >> Apr 11 16:25:02 stan2 kernel: [ 171.162243] RIP: >> 0010:[<ffffffffa0733071>] [<ffffffffa0733071>] >> __prepare_send_request+0x801/0x810 [ceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.162312] RSP: 0018:ffff88103bfbfba8 >> EFLAGS: 00010283 >> Apr 11 16:25:02 stan2 kernel: [ 171.162347] RAX: ffff88103f88ad42 RBX: >> ffff88103f7f7400 RCX: 0000000000000000 >> Apr 11 16:25:02 stan2 kernel: [ 171.162394] RDX: 00000000164c5ec6 RSI: >> 0000000000000000 RDI: ffff88103f88ad32 >> Apr 11 16:25:02 stan2 kernel: [ 171.162440] RBP: ffff88103f7f95e0 R08: >> 0000000000000000 R09: 0000000000000000 >> Apr 11 16:25:02 stan2 kernel: [ 171.162485] R10: 0000000000000000 R11: >> 000000000000002c R12: ffff88103f7f7c00 >> Apr 11 16:25:02 stan2 kernel: [ 171.162531] R13: ffff88103f88acc0 R14: >> 0000000000000000 R15: ffff88103f88ad3a >> Apr 11 16:25:02 stan2 kernel: [ 171.162578] FS: 0000000000000000(0000) >> GS:ffff88107fc00000(0000) knlGS:0000000000000000 >> Apr 11 16:25:02 stan2 kernel: [ 171.162629] CS: 0010 DS: 0000 ES: 0000 >> CR0: 0000000080050033 >> Apr 11 16:25:02 stan2 kernel: [ 171.162668] CR2: 00007fa73ca0a000 CR3: >> 0000000001a13000 CR4: 00000000001407f0 >> Apr 11 16:25:02 stan2 kernel: [ 171.162713] Stack: >> Apr 11 16:25:02 stan2 kernel: [ 171.162730] ffff88103bfbfbd4 >> ffff88103ef39540 0000000000000001 0000000000000000 >> Apr 11 16:25:02 stan2 kernel: [ 171.162787] 0000000000000000 >> 0000000000000000 ffff88103ef39540 0000000000000000 >> Apr 11 16:25:02 stan2 kernel: [ 171.162845] 0000000000000001 >> 0000000000000000 ffff88103f88ad42 ffff88103f7f7400 >> Apr 11 16:25:02 stan2 kernel: [ 171.162903] Call Trace: >> Apr 11 16:25:02 stan2 kernel: [ 171.162928] [<ffffffffa073328f>] ? >> __do_request+0x20f/0x310 [ceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.162974] [<ffffffffa0733400>] ? >> __wake_requests+0x70/0xb0 [ceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.163021] [<ffffffffa0735750>] ? >> dispatch+0x440/0x1780 [ceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.163065] [<ffffffffa06e57f7>] ? >> ceph_tcp_recvmsg+0x47/0x60 [libceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.163112] [<ffffffffa06e97ce>] ? >> con_work+0x18fe/0x2c40 [libceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.163159] [<ffffffff8101b975>] ? >> sched_clock+0x5/0x10 >> Apr 11 16:25:02 stan2 kernel: [ 171.163197] [<ffffffff810817c2>] ? >> process_one_work+0x172/0x420 >> Apr 11 16:25:02 stan2 kernel: [ 171.163238] [<ffffffff81081e53>] ? >> worker_thread+0x113/0x4f0 >> Apr 11 16:25:02 stan2 kernel: [ 171.163277] [<ffffffff81081d40>] ? >> rescuer_thread+0x2d0/0x2d0 >> Apr 11 16:25:02 stan2 kernel: [ 171.163318] [<ffffffff8108809d>] ? >> kthread+0xbd/0xe0 >> Apr 11 16:25:02 stan2 kernel: [ 171.163355] [<ffffffff81087fe0>] ? >> kthread_create_on_node+0x180/0x180 >> Apr 11 16:25:02 stan2 kernel: [ 171.163402] [<ffffffff81514958>] ? >> ret_from_fork+0x58/0x90 >> Apr 11 16:25:02 stan2 kernel: [ 171.163441] [<ffffffff81087fe0>] ? >> kthread_create_on_node+0x180/0x180 >> Apr 11 16:25:02 stan2 kernel: [ 171.163485] Code: 49 8b 8d a0 fc ff ff >> 4d 8b 85 a8 fc ff ff 4c 89 ea 48 c7 c6 64 89 74 a0 48 c7 c7 38 0e 75 a0 >> 31 c0 e8 c4 d6 b9 e0 e9 a8 f9 ff ff <0f> 0b 0f 0b 66 66 2e 0f 1f 84 00 >> 00 00 00 00 0f 1f 44 00 00 41 >> Apr 11 16:25:02 stan2 kernel: [ 171.163758] RIP [<ffffffffa0733071>] >> __prepare_send_request+0x801/0x810 [ceph] >> Apr 11 16:25:02 stan2 kernel: [ 171.163812] RSP <ffff88103bfbfba8> >> Apr 11 16:25:02 stan2 kernel: [ 171.163839] ---[ end trace >> 797bb0683850e8df ]--- >> Apr 11 16:25:02 stan2 kernel: [ 171.167929] BUG: unable to handle >> kernel paging request at ffffffffffffffd8 >> Apr 11 16:25:02 stan2 kernel: [ 171.167985] IP: [<ffffffff8108862c>] >> kthread_data+0xc/0x20 > > Hi, > > This is an accidental breakage caused by a backport of a patch that > wasn't explicitly marked for backporting. Your 3.16.7-ckt25-2 is one > of the affected kernels. Ubuntu kernel team has the fix queued - it's > about to be released. You can also grab an unreleased kernel with the > fix applied from one of the links in the ceph-devel thread [1]. See > > [1] http://www.spinics.net/lists/ceph-devel/msg29504.html > [2] http://tracker.ceph.com/issues/15302 > > Thanks, > > Ilya > -- Simon Ferber Techniker Technische Universität Dortmund Fakultät Statistik Vogelpothsweg 87 44227 Dortmund Tel.: +49 231-755 3188 Fax: +49 231-755 5305 simon.fer...@tu-dortmund.de www.tu-dortmund.de Wichtiger Hinweis: Die Information in dieser E-Mail ist vertraulich. Sie ist ausschließlich für den Adressaten bestimmt. Sollten Sie nicht der für diese E-Mail bestimmte Adressat sein, unterrichten Sie bitte den Absender und vernichten Sie diese Mail. Vielen Dank. Unbeschadet der Korrespondenz per E-Mail, sind unsere Erklärungen ausschließlich final rechtsverbindlich, wenn sie in herkömmlicher Schriftform (mit eigenhändiger Unterschrift) oder durch Übermittlung eines solchen Schriftstücks per Telefax erfolgen. Important note: The information included in this e-mail is confidential. It is solely intended for the recipient. If you are not the intended recipient of this e-mail please contact the sender and delete this message. Thank you. Without prejudice of e-mail correspondence, our statements are only legally binding when they are made in the conventional written form (with personal signature) or when such documents are sent by fax. _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
