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This article shows you how to delete add replica set and modify replica set IP and other information, the content is concise and easy to understand, absolutely can make your eyes bright, through the detailed introduction of this article, I hope you can get something.

MongoDB delete, add replica set, and modify replica set IP and other information

Add a copy and enter under login to the primary node

Rs.add ("ip:port")

Delete copy

Rs.remove ("ip:port")

New arbitration node

Rs.addArb ("ip:port")

Modify the copy host:

Shard1:PRIMARY > cfg = rs.conf ()

{

"_ id": "shard1"

"version": 5

"protocolVersion": NumberLong (1)

"members": [

{

"_ id": 0

"host": "127.0.0.1 purl 2777"

"arbiterOnly": false

"buildIndexes": true

"hidden": false

"priority": 1

"tags": {

}

"slaveDelay": NumberLong (0)

"votes": 1

}

]

"settings": {

"chainingAllowed": true

"heartbeatIntervalMillis": 2000

"heartbeatTimeoutSecs": 10

"electionTimeoutMillis": 10000

"getLastErrorModes": {

}

"getLastErrorDefaults": {

"w": 1

"wtimeout": 0

}

"replicaSetId": ObjectId ("5d9c7a7e76695600e03e231f")

}

}

Shard1:PRIMARY > cfg.members [0] .host = "10.13.10.2pur2777"

10.130.10.72:2777

Shard1:PRIMARY > rs.reconfig (cfg)

{"ok": 1}

Shard1:PRIMARY > rs.status ()

{

"set": "shard1"

Date: ISODate ("2019-10-09T02:59:26.916Z")

"myState": 1

"term": NumberLong (1)

"heartbeatIntervalMillis": NumberLong (2000)

"members": [

{

"_ id": 0

"name": "10.130.10.72 purl 2777"

"health": 1

"state": 1

"stateStr": "PRIMARY"

"uptime": 54711

"optime": {

Ts: Timestamp (1570589961, 1)

"t": NumberLong (1)

}

OptimeDate: ISODate ("2019-10-09T02:59:21Z")

ElectionTime: Timestamp (1570536062, 2)

ElectionDate: ISODate ("2019-10-08T12:01:02Z")

"configVersion": 6

"self": true

}

]

"ok": 1

}

The above is MongoDB how to delete add replica set and modify replica set IP and other information, have you learned the knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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