Mongo single device shard-2

Mongo single device shard -- 22.16dbpleasecreateanindexovertheshardingkeybeforesharding uses a single index. If no index is found in the collection, the error config {_ id: shard1, members: [{_ id: 0, host: 127.0.0.1: 27018 },{ _ id: 1, host: 127.0.0.1: 27019 },{ _ id: 2,

Mongo single device shard -- 2 mongodb please create an index over the sharding key before sharding uses a single index. If there is no index in the collection, the error config = {_ id: shard1, members: [{_ id: 0, host: 127.0.0.1: 27018}, {_ id: 1, host: 127.0.0.1: 27019}, {_ id: 2,

Mongo single device shard-2

Mongodb please create an index over the sharding key before sharding

If a single index is used, an error is returned if no index is found in the collection.

Config = {_ id: 'shard1 ', members: [{_ id: 0, host: '192. 0.0.1: 100'}, {_ id: 1,
Host: '2017. 0.0.1: 27019 '}, {_ id: 2, host: '2017. 0.0.1: 27020 '}, {_ id: 3, host: '100. 0.0.1: 27021 '}]}

Rs. initiate (config );

Rs. add ({"_ id": 4, host: "127.0.0.1: 27022", arbiterOnly: true });

Config = {_ id: 'shard2 ', members: [{_ id: 0, host: '192. 0.0.1: 100'}, {_ id: 1,
Host: '2017. 0.0.1: 27029 '}, {_ id: 2, host: '2017. 0.0.1: 27030 '}, {_ id: 3, host: '100. 0.0.1: 27031 '}]}

Rs. initiate (config );

Rs. add ({"_ id": 4, host: "127.0.0.1: 27032", arbiterOnly: true });

Config = {_ id: 'shard3 ', members: [{_ id: 0, host: '2017. 0.0.1: 100'}, {_ id: 1,
Host: '2017. 0.0.1: 27039 '}, {_ id: 2, host: '2017. 0.0.1: 27040 '}, {_ id: 3, host: '100. 0.0.1: 27041 '}]}

Rs. initiate (config );

Rs. add ({"_ id": 4, host: "127.0.0.1: 27042", arbiterOnly: true });

Sudo mongod -- configsvr -- dbpath/data/mongo/ReplicaSetData-shard1/
Config -- port 20000 -- logpath/data/mongo/ReplicaSetData-shard1/config. log -- logappend -- fork

Sudo mongod -- configsvr -- dbpath/data/mongo/ReplicaSetData-shard2/
Config -- port 20001 -- logpath/data/mongo/ReplicaSetData-shard2/config. log -- logappend -- fork

Sudo mongod -- configsvr -- dbpath/data/mongo/ReplicaSetData-shard3/
Config -- port 20002 -- logpath/data/mongo/ReplicaSetData-shard3/config. log -- logappend -- fork

Sudo mongos -- configdb 127.0.0.1: 20000,127.0 .0.1: 20001,127.0 .0.1:
20002 -- port 30000 -- chunkSize 5 -- logpath/data/mongo/ReplicaSetData-
Shard-log/mongos. log -- logappend -- fork

Db. runCommand ({addshard: "shard1/127.0.0.1: 27018,127.0 .0.1: 27019,
Wagner. 0.0.1: 27020,127.0. 0.1:
27021,127.0 .0.1: 27022 ", name:" s1 ", maxsize: 20480 });

Db. runCommand ({addshard: "shard2/127.0.0.1: 27028,127.0 .0.1: 27029,
127.0.0.1: 27030,127.0 .0.1: 27031,
127.0.0.1: 27032 ", name:" s2 ", maxsize: 20480 });

Db. runCommand ({addshard: "shard3/127.0.0.1: 27038,127.0 .0.1: 27039,
127.0.0.1: 27040,127.0 .0.1: 27041,
127.0.0.1: 27042 ", name:" s3 ", maxsize: 20480 });

Db. runCommand ({listshards: 1 })

Db. runCommand ({enablesharding: "cooler "});

Db. runCommand ({shardcollection: "cooler. c1", key: {id: 1 }})

For (var I = 1; I <= 200003; I ++) db. c1.save ({id: I, value1: "1234567890 ",
Value2: "1234567890", value3:
"1234567890", value4: "1234567890 "});

Db. printShardingStatus ()

Db. c1.stats ()