MongoDB 分片迁移失败
2015-04-22T22:35:32.505-0700 I SHARDING [Balancer] balancer move failed: { cause: { active: true, ns: "test.test", from: "10.1.1.187:27017", min: { _id: ObjectId('553867a214e4c202000b72b0') }, max: { _id: ObjectId('553867a214e4c202000b72cc') }, shardKeyPattern: { _id: 1.0 }, state: "fail", errmsg: "", counts: { cloned: 0, clonedBytes: 0, catchup: 0, steady: 0 }, ok: 1.0 }, ok: 0.0, errmsg: "data transfer error" } from: shard0000 to: shard0002 chunk: min: { _id: ObjectId('553867a214e4c202000b72b0') } max: { _id: ObjectId('553867a214e4c202000b72cc') }
2015-04-22T22:35:32.511-0700 I SHARDING [Balancer] distributed lock 'balancer/localhost.localdomain:20000:1429759050:1804289383' unlocked.
错误日志如上所示