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MongoDB Version: 3.0.8 Motor: WiredTigerMongoDB - Sharding migrateThread langer Lauf seit 3 Stunden
Der Balancer ist zu langsam ~ 30MB Futter zu migrieren, dass aufgrund uns lange laufender Anfragen beobachtet, das ist die besagt, dass sein mehr als 3 Stunden gelaufen. Bitte schlage mich vor.
Die lang laufende Ausgabe von db.currentOp() angehängt. Danke, Albert
------ Long Running Query ----
{
"desc" : "migrateThread",
"threadId" : "0x95d26a000",
"opid" : "u001b_s2_rs:-1345098410",
"active" : true,
"secs_running" : 9360,
"microsecs_running" : NumberLong("9360370895"),
"op" : "none",
"ns" : "deviceStateEvent.deviceStateEvent",
"query" : {
},
"msg" : "step 2 of 5",
"numYields" : 0,
"locks" : {
},
"waitingForLock" : false,
"lockStats" : {
"Global" : {
"acquireCount" : {
"r" : NumberLong(126582),
"w" : NumberLong(126580)
}
},
"Database" : {
"acquireCount" : {
"r" : NumberLong(1),
"w" : NumberLong(126579),
"W" : NumberLong(1)
}
},
"Collection" : {
"acquireCount" : {
"r" : NumberLong(1),
"w" : NumberLong(63290),
"W" : NumberLong(1)
}
},
"oplog" : {
"acquireCount" : {
"w" : NumberLong(63288)
}
}
}
}
{
"desc" : "conn514744",
"threadId" : "0x4423e3400",
"connectionId" : 514744,
"opid" : "u001b_s0_rs:2109828171",
"active" : true,
"secs_running" : 9360,
"microsecs_running" : NumberLong("9360954810"),
"op" : "query",
"ns" : "deviceStateEvent.deviceStateEvent",
"query" : {
"$msg" : "query not recording (too large)"
},
"client_s" : "10.99.8.121:45784",
"msg" : "step 3 of 6",
"numYields" : 1063,
"locks" : {
},
"waitingForLock" : false,
"lockStats" : {
"Global" : {
"acquireCount" : {
"r" : NumberLong(2130),
"w" : NumberLong(1),
"R" : NumberLong(1)
}
},
"Database" : {
"acquireCount" : {
"r" : NumberLong(1064),
"w" : NumberLong(1)
}
},
"Collection" : {
"acquireCount" : {
"r" : NumberLong(1064),
"W" : NumberLong(1)
}
}
}
------- Balancer Error -----------
balancer:
Currently enabled: no
Currently running: no
Failed balancer rounds in last 5 attempts: 0
Migration Results for the last 24 hours:
116 : Success
1 : Failed with error 'chunk too big to move', from u001b_s4_rs to u001b_s3_rs
9 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 7 deletes from previous migration', from u001b_s2_rs to u001b_s4_rs
402 : Failed with error 'data transfer error', from u001b_s0_rs to u001b_s3_rs
322 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 6 deletes from previous migration', from u001b_s2_rs to u001b_s4_rs
8 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 7 deletes from previous migration', from u001b_s0_rs to u001b_s4_rs
6 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 8 deletes from previous migration', from u001b_s0_rs to u001b_s4_rs
1 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 8 deletes from previous migration', from u001b_s1_rs to u001b_s4_rs
1 : Failed with error 'chunk too big to move', from u001b_s4_rs to u001b_s1_rs
2 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 7 deletes from previous migration', from u001b_s1_rs to u001b_s4_rs
387 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 6 deletes from previous migration', from u001b_s0_rs to u001b_s4_rs
35 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 2 deletes from previous migration', from u001b_s0_rs to u001b_s2_rs
15 : Failed with error 'chunk too big to move', from u001b_s0_rs to u001b_s3_rs
2 : Failed with error 'chunk too big to move', from u001b_s0_rs to u001b_s2_rs
192 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 6 deletes from previous migration', from u001b_s1_rs to u001b_s4_rs
23 : Failed with error 'chunk too big to move', from u001b_s0_rs to u001b_s1_rs
5 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 8 deletes from previous migration', from u001b_s2_rs to u001b_s4_rs
77 : Failed with error 'moveChunk failed to engage TO-shard in the data transfer: can't accept new chunks because there are still 1 deletes from previous migration', from u001b_s0_rs to u001b_s2_rs
Wurde dieses Problem für Sie gelöst? Wenn das so ist, wie? Ich denke, das Problem, das wir gerade haben, ist sehr ähnlich. Aus diesem Grund können wir die kartenreduzierten Statistiken nicht in die Sammlung schreiben. – Exander