> On Wed, Dec 7, 2011 at 12:40 PM, pankaj singh <psingh.ait@xxxxxxxxx> wrote: > > Hi, > > > > I and my friend Rohan tries to setup ceph on our machine. We are new > > to ceph. We have got some issues during ceph setup. > > We have followed following steps. > > > > 1. downloaded the code from Git repo. > > 2. compile the code. ./configure ; make > > 3. make install > > 4. created ceph.conf file. > > /------------------ > > [global] > > ; log dir = out > > ; logger dir = log > > ; chdir = "" > > ; pid file = out/$type$id.pid > > ; auth supported = cephx > > ; keyring = /etc/ceph/$name.keyring > > [mon] > > mon data = /root/workera/CEPH/mondata/data/mon.$id > > > > [osd] > > osd data = /root/workera/CEPH/mondata/data/osd.$id > > osd journal = /root/workera/CEPH/mondata/data/osd.$id.journal > > osd journal size = 1000 > > > > [mon.0] > > host = alpha > > mon addr = 192.168.56.102:6789 > > > > [osd.0] > > host = alpha > > btrfs devs = /root/workera/CEPH/mondata/data/osd0 > > > > [mds] > > debug mds = 1 > > [mds.alpha] > > host = alpha > > /---------------------- > > 5. Created the necessary directories. mkdir -p > > /root/workera/CEPH/mondata/data > > 6. created a file disk "osd0" with btrfs filesystem. > > 7. Run mkcephfs --allhosts -c ceph.conf > > This is the error what i got: > > > > /--------------------------- > > temp dir is /tmp/mkcephfs.rvWtFT0Ddi > > preparing monmap in /tmp/mkcephfs.rvWtFT0Ddi/monmap > > /usr/local/bin/monmaptool --create --clobber --add 0 > > 192.168.56.102:6789 --print /tmp/mkcephfs.rvWtFT0Ddi/monmap > > /usr/local/bin/monmaptool: monmap file /tmp/mkcephfs.rvWtFT0Ddi/monmap > > /usr/local/bin/monmaptool: generated fsid > > fa4b96f9-9c95-424c-b9b0-d55b83ce1d59 > > epoch 0 > > fsid fa4b96f9-9c95-424c-b9b0-d55b83ce1d59 > > last_changed 2011-12-04 05:35:34.443071 > > created 2011-12-04 05:35:34.443071 > > 0: 192.168.56.102:6789/0 mon.0 > > /usr/local/bin/monmaptool: writing epoch 0 to > > /tmp/mkcephfs.rvWtFT0Ddi/monmap (1 monitors) > > === osd.0 === > > 2011-12-04 05:35:34.785176 b70bc710 created object store > > /root/workera/CEPH/mondata/data/osd.0 journal > > /root/workera/CEPH/mondata/data/osd.0.journal for osd.0 fsid > > fa4b96f9-9c95-424c-b9b0-d55b83ce1d59 > > creating private key for osd.0 keyring > > /tmp/mkcephfs.rvWtFT0Ddi/keyring.osd.0 > > creating /tmp/mkcephfs.rvWtFT0Ddi/keyring.osd.0 > > === mds.alpha === > > creating private key for mds.alpha keyring > > /tmp/mkcephfs.rvWtFT0Ddi/keyring.mds.alpha > > creating /tmp/mkcephfs.rvWtFT0Ddi/keyring.mds.alpha > > Building generic osdmap from /tmp/mkcephfs.rvWtFT0Ddi/conf > > /usr/local/bin/osdmaptool: osdmap file '/tmp/mkcephfs.rvWtFT0Ddi/osdmap' If you run just this command osdmaptool --create-from-conf /tmp/osdmap -c ceph.conf do you get the same error? sage > > *** glibc detected *** /usr/local/bin/osdmaptool: free(): invalid > > pointer: 0x081e84a8 *** > > ======= Backtrace: ========= > > /lib/libc.so.6(+0x6ed8b)[0xb71e6d8b] > > /lib/libc.so.6(cfree+0x9b)[0xb71eb28b] > > /usr/local/bin/osdmaptool(crush_calc_straw+0x26c)[0x8135cdc] > > /usr/local/bin/osdmaptool(crush_make_straw_bucket+0xd7)[0x8135e07] > > /usr/local/bin/osdmaptool(crush_make_bucket+0xb0)[0x8135ed0] > > /usr/local/bin/osdmaptool(_ZN12CrushWrapper10add_bucketEiiiiiPiS0_+0x46)[0x811430c] > > /usr/local/bin/osdmaptool(_ZN6OSDMap32build_simple_crush_map_from_confEP11CephContextR12CrushWrapperRSt3mapIiPKcSt4lessIiESaISt4pairIKiS6_EEE+0x102)[0x8111f34] > > /usr/local/bin/osdmaptool(_ZN6OSDMap22build_simple_from_confEP11CephContextjR6uuid_diii+0x588)[0x8111d88] > > /usr/local/bin/osdmaptool(main+0xc80)[0x80f4d8f] > > /lib/libc.so.6(__libc_start_main+0xf3)[0xb7191003] > > /usr/local/bin/osdmaptool[0x80f3ed1] > > ======= Memory map: ======== > > 08048000-081cf000 r-xp 00000000 08:02 802104 /usr/local/bin/osdmaptool > > 081cf000-081d1000 r--p 00187000 08:02 802104 /usr/local/bin/osdmaptool > > 081d1000-081d3000 rw-p 00189000 08:02 802104 /usr/local/bin/osdmaptool > > 081d3000-081ff000 rw-p 00000000 00:00 0 [heap] > > b68b2000-b68b3000 ---p 00000000 00:00 0 > > b68b3000-b7178000 rw-p 00000000 00:00 0 > > b7178000-b72de000 r-xp 00000000 08:02 525765 /lib/libc-2.14.1.so > > b72de000-b72e0000 r--p 00165000 08:02 525765 /lib/libc-2.14.1.so > > b72e0000-b72e1000 rw-p 00167000 08:02 525765 /lib/libc-2.14.1.so > > b72e1000-b72e4000 rw-p 00000000 00:00 0 > > b72e4000-b7300000 r-xp 00000000 08:02 525771 /lib/libgcc_s.so.1 > > b7300000-b7301000 r--p 0001b000 08:02 525771 /lib/libgcc_s.so.1 > > b7301000-b7302000 rw-p 0001c000 08:02 525771 /lib/libgcc_s.so.1 > > b7302000-b732b000 r-xp 00000000 08:02 525493 /lib/libm-2.14.1.so > > b732b000-b732c000 r--p 00028000 08:02 525493 /lib/libm-2.14.1.so > > b732c000-b732d000 rw-p 00029000 08:02 525493 /lib/libm-2.14.1.so > > b732d000-b740f000 r-xp 00000000 08:02 270052 > > /usr/lib/libstdc++.so.6.0.16 > > b740f000-b7413000 r--p 000e2000 08:02 270052 > > /usr/lib/libstdc++.so.6.0.16 > > b7413000-b7414000 rw-p 000e6000 08:02 270052 > > /usr/lib/libstdc++.so.6.0.16 > > b7414000-b741c000 rw-p 00000000 00:00 0 > > b741c000-b7811000 r-xp 00000000 08:02 293697 > > /usr/lib/libcryptopp.so.9.0.0 > > b7811000-b7847000 r--p 003f5000 08:02 293697 > > /usr/lib/libcryptopp.so.9.0.0 > > b7847000-b7849000 rw-p 0042b000 08:02 293697 > > /usr/lib/libcryptopp.so.9.0.0 > > b7849000-b784d000 rw-p 00000000 00:00 0 > > b784d000-b7854000 r-xp 00000000 08:02 525478 /lib/librt-2.14.1.so > > b7854000-b7855000 r--p 00006000 08:02 525478 /lib/librt-2.14.1.so > > b7855000-b7856000 rw-p 00007000 08:02 525478 /lib/librt-2.14.1.so > > b7856000-b785a000 r-xp 00000000 08:02 525907 /lib/libuuid.so.1.3.0 > > b785a000-b785b000 r--p 00003000 08:02 525907 /lib/libuuid.so.1.3.0 > > b785b000-b785c000 rw-p 00004000 08:02 525907 /lib/libuuid.so.1.3.0 > > b785c000-b7873000 r-xp 00000000 08:02 525926 /lib/libpthread-2.14.1.so > > b7873000-b7874000 r--p 00016000 08:02 525926 /lib/libpthread-2.14.1.so > > b7874000-b7875000 rw-p 00017000 08:02 525926 /lib/libpthread-2.14.1.so > > b7875000-b7877000 rw-p 00000000 00:00 0 > > b788c000-b788f000 rw-p 00000000 00:00 0 > > b788f000-b78ae000 r-xp 00000000 08:02 525496 /lib/ld-2.14.1.so > > b78ae000-b78af000 r--p 0001f000 08:02 525496 /lib/ld-2.14.1.so > > b78af000-b78b0000 rw-p 00020000 08:02 525496 /lib/ld-2.14.1.so > > bfdfc000-bfe1d000 rw-p 00000000 00:00 0 [stack] > > ffffe000-fffff000 r-xp 00000000 00:00 0 [vdso] > > *** Caught signal (Aborted) ** > > in thread b7176710 > > ceph version 0.39-28-g4a0b00a > > (commit:4a0b00a0f29a87965925e0b44c997bece96b9936) > > 1: (ceph::BackTrace::BackTrace(int)+0x36) [0x8107cc6] > > 2: /usr/local/bin/osdmaptool() [0x81079bd] > > 3: [0xffffe400] > > 4: (gsignal()+0x45) [0xb71a58c5] > > 5: (abort()+0x175) [0xb71a71d5] > > 6: (()+0x685ca) [0xb71e05ca] > > 7: (()+0x6ed8b) [0xb71e6d8b] > > 8: (cfree()+0x9b) [0xb71eb28b] > > 9: (crush_calc_straw()+0x26c) [0x8135cdc] > > 10: (crush_make_straw_bucket()+0xd7) [0x8135e07] > > 11: (crush_make_bucket()+0xb0) [0x8135ed0] > > 12: (CrushWrapper::add_bucket(int, int, int, int, int, int*, > > int*)+0x46) [0x811430c] > > 13: (OSDMap::build_simple_crush_map_from_conf(CephContext*, > > CrushWrapper&, std::map<int, char const*, std::less<int>, > > std::allocator<std::pair<int const, char const*> > >&)+0x102) > > [0x8111f34] > > 14: (OSDMap::build_simple_from_conf(CephContext*, unsigned int, > > uuid_d&, int, int, int)+0x588) [0x8111d88] > > 15: (main()+0xc80) [0x80f4d8f] > > 16: (__libc_start_main()+0xf3) [0xb7191003] > > 17: /usr/local/bin/osdmaptool() [0x80f3ed1] > > /usr/local/sbin/mkcephfs: line 405: 26267 Aborted > > (core dumped) $BINDIR/osdmaptool --create-from-conf $dir/osdmap -c > > $conf > > /------------------------------------- > > > > This error probably occurs because of following reason > > In function crush_calc_straw while allocating "reverse" malloc getting > > zero as the argument because "bucket->h.size" happens to be zero. So > > while trying to free this variable causing trouble. > > > > So, We tried a work around by putting the check for zero size in > > the start of function, which would return from the function if it is zero. > > > > After this mkcephfs ran successfully but still > > > > getting issues while trying to run ceph-mon. > > Now ceph-mon command is unable to create ceph-mon daemon and hence when we > > > > try to mount with the fuse interface or using the kernel client it > > does not gets mounted stating error connection failed. > > > > Here is my machine info: > > Platform = OpenSuse 12.1 > > kernel version = linux-3.1.0-1.2 > > > > -- > > Regards, > > Pankaj SIngh > > Phone No: 8826266889 > > > > -- > Regards, > Pankaj SIngh > Phone No: 8826266889 > -- > 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 > >
