> chunk = db.chunks.findOne({"shard":"repset_a"})

<CTL-C here>

Fri Apr 22 08:31:24 Error: error doing query: unknown shell/collection.js:150
Fri Apr 22 08:31:26 ERROR: MessagingPort::call() wrong id got:715dbf7d expect:715dbf7f
  toSend op: 2004
  response msgid:2801932464
  response len:  36
  response op:  1
  farEnd: 127.0.0.1:7322
Fri Apr 22 08:31:26   Assertion failure false util/message.cpp 512
0x4d4e7e 0x4d7491 0x53ab7e 0x53bd94 0x4ec014 0x4ff2a0 0x4dfc1a 0x4f08e1 0x4eb8bc 0x4efa9c 0x478dcb 0x47b5a3 0x47cde6 0x3e9ee1d994 0x475e99
 ./bin/mongo(_ZN5mongo12sayDbContextEPKc+0xae) [0x4d4e7e]
 ./bin/mongo(_ZN5mongo8assertedEPKcS1_j+0x111) [0x4d7491]
 ./bin/mongo(_ZN5mongo13MessagingPort4recvERKNS_7MessageERS1_+0x32e) [0x53ab7e]
 ./bin/mongo(_ZN5mongo13MessagingPort4callERNS_7MessageES2_+0x34) [0x53bd94]
 ./bin/mongo(_ZN5mongo18DBClientConnection4callERNS_7MessageES2_bPSs+0x34) [0x4ec014]
 ./bin/mongo(_ZN5mongo14DBClientCursor4initEv+0x150) [0x4ff2a0]
 ./bin/mongo(_ZN5mongo12DBClientBase5queryERKSsNS_5QueryEiiPKNS_7BSONObjEii+0x32a) [0x4dfc1a]
 ./bin/mongo(_ZN5mongo18DBClientConnection5queryERKSsNS_5QueryEiiPKNS_7BSONObjEii+0xa1) [0x4f08e1]
 ./bin/mongo(_ZN5mongo17DBClientInterface7findOneERKSsRKNS_5QueryEPKNS_7BSONObjEi+0x7c) [0x4eb8bc]
 ./bin/mongo(_ZN5mongo20DBClientWithCommands10runCommandERKSsRKNS_7BSONObjERS3_i+0x8c) [0x4efa9c]
 ./bin/mongo(_Z21sayReplSetMemberStatev+0x30b) [0x478dcb]
 ./bin/mongo(_Z5_mainiPPc+0x1b53) [0x47b5a3]
 ./bin/mongo(main+0x26) [0x47cde6]
 /lib64/libc.so.6(__libc_start_main+0xf4) [0x3e9ee1d994]
 ./bin/mongo(_ZNSt15basic_streambufIcSt11char_traitsIcEE6xsputnEPKcl+0x51) [0x475e99]
> use config
switched to db config
Fri Apr 22 08:31:36 ERROR: MessagingPort::call() wrong id got:715dbf7f expect:715dbf80
  toSend op: 2004
  response msgid:2801932465
  response len:  114
  response op:  1
  farEnd: 127.0.0.1:7322
Fri Apr 22 08:31:36   Assertion failure false util/message.cpp 512
0x4d4e7e 0x4d7491 0x53ab7e 0x53bd94 0x4ec014 0x4ff2a0 0x4dfc1a 0x4f08e1 0x4eb8bc 0x4efa9c 0x478dcb 0x47b5a3 0x47cde6 0x3e9ee1d994 0x475e99
 ./bin/mongo(_ZN5mongo12sayDbContextEPKc+0xae) [0x4d4e7e]
 ./bin/mongo(_ZN5mongo8assertedEPKcS1_j+0x111) [0x4d7491]
 ./bin/mongo(_ZN5mongo13MessagingPort4recvERKNS_7MessageERS1_+0x32e) [0x53ab7e]
 ./bin/mongo(_ZN5mongo13MessagingPort4callERNS_7MessageES2_+0x34) [0x53bd94]
 ./bin/mongo(_ZN5mongo18DBClientConnection4callERNS_7MessageES2_bPSs+0x34) [0x4ec014]
 ./bin/mongo(_ZN5mongo14DBClientCursor4initEv+0x150) [0x4ff2a0]
 ./bin/mongo(_ZN5mongo12DBClientBase5queryERKSsNS_5QueryEiiPKNS_7BSONObjEii+0x32a) [0x4dfc1a]
 ./bin/mongo(_ZN5mongo18DBClientConnection5queryERKSsNS_5QueryEiiPKNS_7BSONObjEii+0xa1) [0x4f08e1]
 ./bin/mongo(_ZN5mongo17DBClientInterface7findOneERKSsRKNS_5QueryEPKNS_7BSONObjEi+0x7c) [0x4eb8bc]
 ./bin/mongo(_ZN5mongo20DBClientWithCommands10runCommandERKSsRKNS_7BSONObjERS3_i+0x8c) [0x4efa9c]
 ./bin/mongo(_Z21sayReplSetMemberStatev+0x30b) [0x478dcb]
 ./bin/mongo(_Z5_mainiPPc+0x1b53) [0x47b5a3]
 ./bin/mongo(main+0x26) [0x47cde6]
 /lib64/libc.so.6(__libc_start_main+0xf4) [0x3e9ee1d994]
 ./bin/mongo(_ZNSt15basic_streambufIcSt11char_traitsIcEE6xsputnEPKcl+0x51) [0x475e99]
> use config
switched to db config
Fri Apr 22 08:31:39 ERROR: MessagingPort::call() wrong id got:715dbf80 expect:715dbf81
  toSend op: 2004
  response msgid:2801932861
  response len:  114
  response op:  1
  farEnd: 127.0.0.1:7322
Fri Apr 22 08:31:39   Assertion failure false util/message.cpp 512
0x4d4e7e 0x4d7491 0x53ab7e 0x53bd94 0x4ec014 0x4ff2a0 0x4dfc1a 0x4f08e1 0x4eb8bc 0x4efa9c 0x478dcb 0x47b5a3 0x47cde6 0x3e9ee1d994 0x475e99
 ./bin/mongo(_ZN5mongo12sayDbContextEPKc+0xae) [0x4d4e7e]
 ./bin/mongo(_ZN5mongo8assertedEPKcS1_j+0x111) [0x4d7491]
 ./bin/mongo(_ZN5mongo13MessagingPort4recvERKNS_7MessageERS1_+0x32e) [0x53ab7e]
 ./bin/mongo(_ZN5mongo13MessagingPort4callERNS_7MessageES2_+0x34) [0x53bd94]
 ./bin/mongo(_ZN5mongo18DBClientConnection4callERNS_7MessageES2_bPSs+0x34) [0x4ec014]
 ./bin/mongo(_ZN5mongo14DBClientCursor4initEv+0x150) [0x4ff2a0]
 ./bin/mongo(_ZN5mongo12DBClientBase5queryERKSsNS_5QueryEiiPKNS_7BSONObjEii+0x32a) [0x4dfc1a]
 ./bin/mongo(_ZN5mongo18DBClientConnection5queryERKSsNS_5QueryEiiPKNS_7BSONObjEii+0xa1) [0x4f08e1]
 ./bin/mongo(_ZN5mongo17DBClientInterface7findOneERKSsRKNS_5QueryEPKNS_7BSONObjEi+0x7c) [0x4eb8bc]
 ./bin/mongo(_ZN5mongo20DBClientWithCommands10runCommandERKSsRKNS_7BSONObjERS3_i+0x8c) [0x4efa9c]
 ./bin/mongo(_Z21sayReplSetMemberStatev+0x30b) [0x478dcb]
 ./bin/mongo(_Z5_mainiPPc+0x1b53) [0x47b5a3]
 ./bin/mongo(main+0x26) [0x47cde6]
 /lib64/libc.so.6(__libc_start_main+0xf4) [0x3e9ee1d994]
 ./bin/mongo(_ZNSt15basic_streambufIcSt11char_traitsIcEE6xsputnEPKcl+0x51) [0x475e99]
> exit
bye
[root@migsrv-d001 mongodb]# ./bin/mongo --port=7322
MongoDB shell version: 1.8.1
connecting to: 127.0.0.1:7322/test
> use config
switched to db config
> chunk = db.chunks.findOne({"shard":"repset_a"})
> chunk = db.chunks.findOne({"shard":"repset_a"})
{
        "_id" : "MigOidDB.MigOidCol-_id_\"buggzeeann_30324171\"",
        "lastmod" : {
                "t" : 903000,
                "i" : 0
        },
        "ns" : "MigOidDB.MigOidCol",
        "min" : {
                "_id" : "buggzeeann_30324171"
        },
        "max" : {
                "_id" : "bugsylek_25718329"
        },
        "shard" : "repset_a"
}