On 2/20/20 12:40 PM, Dan van der Ster wrote: > Hi, > > My turn. > We suddenly have a big outage which is similar/identical to > http://lists.ceph.com/pipermail/ceph-users-ceph.com/2019-August/036519.html > > Some of the osds are runnable, but most crash when they start -- crc > error in osdmap::decode. > I'm able to extract an osd map from a good osd and it decodes well > with osdmaptool: > > # ceph-objectstore-tool --op get-osdmap --data-path > /var/lib/ceph/osd/ceph-680/ --file osd.680.map > > But when I try on one of the bad osds I get: > > # ceph-objectstore-tool --op get-osdmap --data-path > /var/lib/ceph/osd/ceph-666/ --file osd.666.map > terminate called after throwing an instance of 'ceph::buffer::malformed_input' > what(): buffer::malformed_input: bad crc, actual 822724616 != > expected 2334082500 > *** Caught signal (Aborted) ** > in thread 7f600aa42d00 thread_name:ceph-objectstor > ceph version 13.2.7 (71bd687b6e8b9424dd5e5974ed542595d8977416) mimic (stable) > 1: (()+0xf5f0) [0x7f5ffefc45f0] > 2: (gsignal()+0x37) [0x7f5ffdbae337] > 3: (abort()+0x148) [0x7f5ffdbafa28] > 4: (__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7f5ffe4be7d5] > 5: (()+0x5e746) [0x7f5ffe4bc746] > 6: (()+0x5e773) [0x7f5ffe4bc773] > 7: (()+0x5e993) [0x7f5ffe4bc993] > 8: (OSDMap::decode(ceph::buffer::list::iterator&)+0x160e) [0x7f6000f4168e] > 9: (OSDMap::decode(ceph::buffer::list&)+0x31) [0x7f6000f42e31] > 10: (get_osdmap(ObjectStore*, unsigned int, OSDMap&, > ceph::buffer::list&)+0x1d0) [0x55d30a489190] > 11: (main()+0x5340) [0x55d30a3aae70] > 12: (__libc_start_main()+0xf5) [0x7f5ffdb9a505] > 13: (()+0x3a0f40) [0x55d30a483f40] > Aborted (core dumped) > > > > I think I want to inject the osdmap, but can't: > > # ceph-objectstore-tool --op set-osdmap --data-path > /var/lib/ceph/osd/ceph-666/ --file osd.680.map > osdmap (#-1:b65b78ab:::osdmap.2983572:0#) does not exist. > Have you tried to list which epoch osd.680 is at and which one osd.666 is at? And which one the MONs are at? Maybe there is a difference there? Wido > > How do I do this? > > Thanks for any help! > > dan > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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