mongos> show dbs;mongos> show dbs;admin              0.000GBpro_db1            8858.442GBconfig             0.194GBtest               0.000GBmongos> use pro_db1switched to db pro_db1mongos> mongos> mongos> mongos> sh.status()--- Sharding Status ---   sharding version: {   "_id" : 1,   "minCompatibleVersion" : 5,   "currentVersion" : 6,   "clusterId" : ObjectId("6018fee5be7133283e1eb522")  }  shards:        {  "_id" : "audit-platform_ZzcNqamf_shard_1",  "host" : "audit-platform_ZzcNqamf_shard_1/10.131.212.121:20000,10.131.26.63:20000,10.131.26.65:20000",  "state" : 1 }        {  "_id" : "audit-platform_oDOgDaDZ",  "host" : "audit-platform_oDOgDaDZ/10.131.172.191:20000,10.131.172.192:20000,10.131.172.193:20000",  "state" : 1 }        {  "_id" : "audit-platform_qeNUgkwj",  "host" : "audit-platform_qeNUgkwj/10.129.89.117:20000,10.129.89.118:20000,10.131.95.42:20000",  "state" : 1 }  active mongoses:        "3.6.10" : 3  autosplit:        Currently enabled: yes  balancer:        Currently enabled:  yes        Currently running:  no        Failed balancer rounds in last 5 attempts:  0        Migration Results for the last 24 hours:                 7356 : Failed with error 'aborted', from audit-platform_ZzcNqamf_shard_1 to audit-platform_oDOgDaDZ  databases:        {  "_id" : "pro_db1",  "primary" : "audit-platform_ZzcNqamf_shard_1",  "partitioned" : true }                pro_db1.product_2014_20                        shard key: { "biz_id" : "hashed" }                        unique: false                        balancing: true                        chunks:                                audit-platform_ZzcNqamf_shard_1 19576                                audit-platform_oDOgDaDZ 19576                                audit-platform_qeNUgkwj 19574                        too many chunks to print, use verbose if you want to force print                pro_db1.product_2041                        shard key: { "biz_id" : "hashed" }                        unique: false                        balancing: true                        chunks:                                audit-platform_ZzcNqamf_shard_1 235108                                audit-platform_oDOgDaDZ 19017                                audit-platform_qeNUgkwj 19018                        too many chunks to print, use verbose if you want to force print        {  "_id" : "config",  "primary" : "config",  "partitioned" : true }                config.system.sessions                        shard key: { "_id" : 1 }                        unique: false                        balancing: true                        chunks:                                audit-platform_ZzcNqamf_shard_1 1                        { "_id" : { "$minKey" : 1 } } -->> { "_id" : { "$maxKey" : 1 } } on : audit-platform_ZzcNqamf_shard_1 Timestamp(1, 0)         {  "_id" : "test",  "primary" : "audit-platform_ZzcNqamf_shard_1",  "partitioned" : false }
mongos> 

2022-01-17T17:28:38.518+0800 I SHARDING [conn82] about to log metadata event into changelog: { _id: "10-131-26-65.mongodb-fatpod-audit-platform.cp01-2022-01-17T17:28:38.518+0800-61e536c69f56bc1b2025e6ef", server: "10-131-26-65.mongodb-fatpod-audit-platform.cp01", clientAddr: "10.130.145.75:50376", time: new Date(1642411718518), what: "moveChunk.from", ns: "pro_db1.product_2041", details: { min: { biz_id: -6656423545813652642 }, max: { biz_id: -6656354113587583176 }, step 1 of 6: 0, step 2 of 6: 170, step 3 of 6: 204, to: "audit-platform_oDOgDaDZ", from: "audit-platform_ZzcNqamf_shard_1", note: "aborted" } }

2022-01-18T10:10:30.240+0800 I SHARDING [Balancer] Balancer move pro_db1.product_2041: [{ biz_id: -6656423545813652642 }, { biz_id: -6656354113587583176 }), from audit-platform_ZzcNqamf_shard_1, to audit-platform_oDOgDaDZ failed :: caused by :: OperationFailed: Data transfer error: migrate failed: DuplicateKey: operation was interrupted