Ceph

Backport #19070

Updated by Nathan Cutler about 7 years ago

https://github.com/ceph/ceph/pull/13605 1. ceph version 
 ceph version 0.94.10 (b1e0532418e4631af01acbc0cedd426f1905f4af) 

 2.test scripts 
 [root@ol7 src]# cat test/mon/mon-rebuild-store.sh  
 <pre><code class="c"> 
 #!/bin/bash 

 source test/mon/mon-test-helpers.sh 
 source test/osd/osd-test-helpers.sh 

 fsid=$(uuidgen) 
 function run() { 
     local dir=$1 
     export CEPH_CONF=$dir/ceph.conf 
     export CEPH_MON="127.0.0.1:7107" 
     export CEPH_ARGS 
     CEPH_ARGS+="--fsid=$fsid --auth-supported=none " 
     CEPH_ARGS+="--mon-host=$CEPH_MON " 
    
     test_mon_rebuild_store $dir || return 1 
 } 

 function test_mon_rebuild_store() { 
     local dir=$1 

     run_mon $dir a --public-addr $CEPH_MON || return 1 
     #write conf, which is needed in update_monitor 
 cat <<EOF >> $CEPH_CONF 
 [global] 
         fsid = $fsid 
         auth cluster required = none 
         auth service required = none 
         auth client required = none 
 [mon.a] 
         host = localhost 
         mon data = $dir/a 
         mon addr = $CEPH_MON 
 EOF 
     run_osd $dir 0 || return 1 
     run_osd $dir 1 || return 1 

     ./rados -p rbd bench 10 write --no-cleanup 

     kill_daemons $dir 
    
     local ms=$dir/mon-store 
     mkdir $ms 
    
     # collect the cluster map from OSDs     
     for osd in {0..1}; do 
       ./ceph-objectstore-tool --data-path $dir/$osd --journal-path $dir/$osd/journal --op update-mon-db --mon-store-path $ms || return 1 
     done 
    
     ./ceph-monstore-tool $dir/mon-store rebuild || return 1 

     # backup corrupted store.db just in case 
     mv $dir/a/store.db $dir/a/store.db.corrupted 
     mv $dir/mon-store/store.db $dir/a/store.db 

     #start mon 
     ./ceph-mon \ 
         --id a \ 
         --mon-osd-full-ratio=.99 \ 
         --mon-data-avail-crit=1 \ 
         --paxos-propose-interval=0.1 \ 
         --osd-crush-chooseleaf-type=0 \ 
         --osd-pool-default-erasure-code-directory=.libs \ 
         --debug-mon 20 \ 
         --debug-ms 20 \ 
         --debug-paxos 20 \ 
         --chdir= \ 
         --mon-data=$dir/a \ 
         --log-file=$dir/a/log \ 
         --mon-cluster-log-file=$dir/a/log \ 
         --run-dir=$dir/a \ 
         --pid-file=$dir/a/\$name.pid || return 1 
 } 

 main mon_rebuild_store 

 # Local Variables: 
 # compile-command: "cd ../.. ; make -j4 && test/mon/mon-rebuild-store.sh" 
 # End: 
 </code></pre> 

 3.stack dump 
 <pre><code class="c"> 
 test_mon_rebuild_store: 49: ./ceph-monstore-tool testdir/mon_rebuild_store/mon-store rebuild 
 terminate called after throwing an instance of 'std::logic_error' 
   what():    basic_string::_S_construct null not valid 
 *** Caught signal (Aborted) ** 
  in thread 7fd433830780 
  ceph version 0.94.10 (b1e0532418e4631af01acbc0cedd426f1905f4af) 
  1: ./ceph-monstore-tool() [0x52c204] 
  2: (()+0xf100) [0x7fd432dac100] 
  3: (gsignal()+0x37) [0x7fd43144d5f7] 
  4: (abort()+0x148) [0x7fd43144ece8] 
  5: (__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7fd431d4e9d5] 
  6: (()+0x5e946) [0x7fd431d4c946] 
  7: (()+0x5e973) [0x7fd431d4c973] 
  8: (()+0x5eb93) [0x7fd431d4cb93] 
  9: (std::__throw_logic_error(char const*)+0x77) [0x7fd431da1757] 
  10: (char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag)+0xa1) [0x7fd431dad5a1] 
  11: (std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)+0x38) [0x7fd431dad958] 
  12: (rebuild_monstore(char const*, std::vector<std::string, std::allocator<std::string> >&, MonitorDBStore&)+0x848) [0x5102d8] 
  13: (main()+0x3e04) [0x50a614] 
  14: (__libc_start_main()+0xf5) [0x7fd431439b15] 
  15: ./ceph-monstore-tool() [0x50be39] 
 2017-02-24 10:13:54.268339 7fd433830780 -1 *** Caught signal (Aborted) ** 
  in thread 7fd433830780 
 </code></pre> 

 please see attach file "test-mon-rebuild-store2.log" to get detail info

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