Mon Aug  9 17:28:01 mongos db version v1.6.0, pdfile version 4.5 starting (--help for usage)
Mon Aug  9 17:28:01 git version: 2c7f164b653f0d703947572ede064aed41cc2185
Mon Aug  9 17:28:01 sys info: Linux domU-12-31-39-06-79-A1 2.6.21.7-2.ec2.v1.2.fc8xen #1 SMP Fri Nov 20 17:48:28 EST 2009 x86_64 BOOST_LIB_VERSION=1_41
Mon Aug  9 17:28:01  config string : 10.1.100.82:20001
Mon Aug  9 17:28:01 creating new connection to:10.1.100.82:20001
Mon Aug  9 17:28:01 MaxChunkSize: value: 200
Mon Aug  9 17:28:01 [Balancer] balancer myid: vs8:27017
Mon Aug  9 17:28:01 [websvr] web admin interface listening on port 28017
Mon Aug  9 17:28:01 [websvr] fd limit hard:1024 soft:1024 max conn: 819
Mon Aug  9 17:28:01 [Balancer] creating new connection to:10.1.100.82:20000
Mon Aug  9 17:28:01 waiting for connections on port 27017
Mon Aug  9 17:28:01 fd limit hard:1024 soft:1024 max conn: 819
Mon Aug  9 17:28:01 [Balancer] creating new connection to:10.1.100.83:20000
Mon Aug  9 17:28:01 creating new connection to:10.1.100.82:20001
Mon Aug  9 17:28:01 [Balancer] creating new connection to:10.1.100.82:20001
Mon Aug  9 17:28:01 [Balancer] dist_lock forcefully taking over from: { _id: "balancer", process: "vs8:1281386546:1804289383", state: 1, ts: ObjectId('4c6068322c997f10d9e4ed31'), when: new Date(1281386546536), who: "vs8:1281386546:1804289383:Balancer:846930886", why: "doing balance round" } elapsed minutes: 45
Mon Aug  9 17:28:01 [Balancer] dist_lock lock gotLock: 1 now: { _id: "balancer", process: "vs8:1281389281:1804289383", state: 1, ts: ObjectId('4c6072e12d89372241e12bc0'), when: new Date(1281389281779), who: "vs8:1281389281:1804289383:Balancer:846930886", why: "doing balance round" }
Mon Aug  9 17:28:01 [Balancer] *** start balancing round
Mon Aug  9 17:28:01 [Balancer] collection : showroom.ShowroomItem
Mon Aug  9 17:28:01 [Balancer] donor      : 7 chunks on shard0000
Mon Aug  9 17:28:01 [Balancer] receiver   : 7 chunks on shard0000
Mon Aug  9 17:28:01 [Balancer] no need to move any chunk
Mon Aug  9 17:28:01 [Balancer] *** end of balancing round
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21063 #1
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21064 #2
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21065 #3
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21066 #4
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21067 #5
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21068 #6
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21069 #7
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21070 #8
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21071 #9
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21072 #10
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21073 #11
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21074 #12
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21075 #13
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21076 #14
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21077 #15
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21078 #16
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21079 #17
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21080 #18
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21081 #19
Mon Aug  9 17:28:06 connection accepted from 10.1.106.30:21082 #20
Mon Aug  9 17:28:06 [conn1] client id: 52470000 showroom.$cmd   2004
Mon Aug  9 17:28:06 [conn4] client id: 524a0000 showroom.$cmd   2004
Mon Aug  9 17:28:06 [conn2] client id: 52480000 showroom.$cmd   2004
Mon Aug  9 17:28:06 [conn1] DBConfig unserialize: showroom { _id: "showroom", partitioned: true, primary: "shard0000" }
Mon Aug  9 17:28:06 [conn3] client id: 52490000 showroom.$cmd   2004
Mon Aug  9 17:28:06 [conn1] Request::process ns: showroom.$cmd msg id:0 attempt: 0
Mon Aug  9 17:28:06 [conn4] Request::process ns: showroom.$cmd msg id:0 attempt: 0
Mon Aug  9 17:28:06 [conn2] Request::process ns: showroom.$cmd msg id:0 attempt: 0
Mon Aug  9 17:28:06 [conn1] single query: showroom.$cmd  { count: "ShowroomItem", query: { ShowroomIDs: 7 } }  ntoreturn: -1
Mon Aug  9 17:28:06 [conn4] single query: showroom.$cmd  { mapreduce: "ShowroomItem", verbose: true, query: { ShowroomIDs: 7 }, map: function() {emit(this.VehicleType, {count:1});};, reduce: function(key, vals) {var t = 0; for (var i = 0; i < vals.length; i++) ..., keeptemp: false }  ntoreturn: -1
Mon Aug  9 17:28:06 [conn2] single query: showroom.$cmd  { mapreduce: "ShowroomItem", verbose: true, query: { ShowroomIDs: 7 }, map: function() {emit(this.Make, {count:1});};, reduce: function(key, vals) {var t = 0; for (var i = 0; i < vals.length; i++) ..., keeptemp: false }  ntoreturn: -1
Mon Aug  9 17:28:06 [conn3] Request::process ns: showroom.$cmd msg id:0 attempt: 0
Mon Aug  9 17:28:06 [conn3] single query: showroom.$cmd  { mapreduce: "ShowroomItem", verbose: true, query: { ShowroomIDs: 7 }, map: function() {emit(this.Year, {count:1});};, reduce: function(key, vals) {var t = 0; for (var i = 0; i < vals.length; i++) ..., keeptemp: false }  ntoreturn: -1
Mon Aug  9 17:28:06 [conn1] creating WriteBackListener for: 10.1.100.82:20000
Mon Aug  9 17:28:06 creating new connection to:10.1.100.82:20000
Mon Aug  9 17:28:06   Assertion failure _grab client/parallel.cpp 461
Mon Aug  9 17:28:06 [WriteBackListener] creating new connection to:10.1.100.82:20000
Mon Aug  9 17:28:06   Assertion failure _grab client/parallel.cpp 461
Mon Aug  9 17:28:06 creating new connection to:10.1.100.83:20000
Mon Aug  9 17:28:06 creating new connection to:10.1.100.83:20000
0x4fc393 0x508b61 0x55ef43 0x672880 0x7f54d2b34a04 0x7f54d20f2d4d
 mongos(_ZN5mongo12sayDbContextEPKc+0xb3) [0x4fc393]
 mongos(_ZN5mongo8assertedEPKcS1_j+0x111) [0x508b61]
 mongos(_ZN5mongo6Future13commandThreadEv+0x623) [0x55ef43]
 mongos(thread_proxy+0x80) [0x672880]
 /lib/libpthread.so.0 [0x7f54d2b34a04]
 /lib/libc.so.6(clone+0x6d) [0x7f54d20f2d4d]
0x4fc393 0x508b61 0x55ef43 0x672880 0x7f54d2b34a04 0x7f54d20f2d4d
 mongos(_ZN5mongo12sayDbContextEPKc+0xb3) [0x4fc393]
 mongos(_ZN5mongo8assertedEPKcS1_j+0x111) [0x508b61]
 mongos(_ZN5mongo6Future13commandThreadEv+0x623) [0x55ef43]
 mongos(thread_proxy+0x80) [0x672880]
 /lib/libpthread.so.0 [0x7f54d2b34a04]
 /lib/libc.so.6(clone+0x6d) [0x7f54d20f2d4d]
terminate called after throwing an instance of 'mongo::AssertionException'
terminate called recursively
Aborted