For the benefit of the mailing list; there's an assert(nlock > 0) crash in there. ---------- Forwarded message ---------- From: chandrashekhar mekala <chandubigc@xxxxxxxxx> Date: Tue, May 29, 2012 at 9:51 PM Subject: Re: OSD per disk. To: Tommi Virtanen <tv@xxxxxxxxxxx> Yes , I am using mkcephfs to create cluster. osd.1.log ------------------------- 2012-05-30 10:17:58.948426 7f98b4856780 journal close /data/osd.1/osd.1.journal ./common/Mutex.h: In function 'void Mutex::Unlock()' thread 7f98b4856780 time 2012-05-30 10:17:58.948800 ./common/Mutex.h: 117: FAILED assert(nlock > 0) ceph version 0.41 (commit:c1345f7136a0af55d88280ffe4b58339aaf28c9d) 1: (Mutex::Unlock()+0x93) [0x4f5c73] 2: (OSD::init()+0x459) [0x546b79] 3: (main()+0x2496) [0x4a8bc6] 4: (__libc_start_main()+0xed) [0x7f98b2d2676d] 5: /usr/bin/ceph-osd() [0x4aa68d] ceph version 0.41 (commit:c1345f7136a0af55d88280ffe4b58339aaf28c9d) 1: (Mutex::Unlock()+0x93) [0x4f5c73] 2: (OSD::init()+0x459) [0x546b79] 3: (main()+0x2496) [0x4a8bc6] 4: (__libc_start_main()+0xed) [0x7f98b2d2676d] 5: /usr/bin/ceph-osd() [0x4aa68d] *** Caught signal (Aborted) ** in thread 7f98b4856780 ceph version 0.41 (commit:c1345f7136a0af55d88280ffe4b58339aaf28c9d) 1: /usr/bin/ceph-osd() [0x5fb1d6] 2: (()+0xfcb0) [0x7f98b3ef2cb0] 3: (gsignal()+0x35) [0x7f98b2d3b445] 4: (abort()+0x17b) [0x7f98b2d3ebab] 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f98b368969d] 6: (()+0xb5846) [0x7f98b3687846] 7: (()+0xb5873) [0x7f98b3687873] 8: (()+0xb596e) [0x7f98b368796e] 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x200) [0x5ce010] 10: (Mutex::Unlock()+0x93) [0x4f5c73] 11: (OSD::init()+0x459) [0x546b79] 12: (main()+0x2496) [0x4a8bc6] 13: (__libc_start_main()+0xed) [0x7f98b2d2676d] 14: /usr/bin/ceph-osd() [0x4aa68d] On Tue, May 29, 2012 at 9:56 PM, Tommi Virtanen <tv@xxxxxxxxxxx> wrote: > > On Mon, May 28, 2012 at 2:25 AM, chandrashekhar <chandubigc@xxxxxxxxx> wrote: > > Thanks Alexandre, I created four directories in /data (osd0,osd1,osd2,osd3) > > and mounted as below: > > > > /dev/sdb1 -> /data/osd1 > > /dev/sdc1 -> /data/osd2 > > /dev/sdd1 -> /data/osd3 > > > > > > But when I start ceph its starting mons and md daemons but not osds. Please help > > me to get this working. > > How did you create the cluster? mkcephfs? > > Do you see log entries in /var/log/ceph/*osd*.log ? What do they say? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html