MongoDB Replica set creation

VI install_mongo.sh

TAR-ZXVF mongodb-linux-x86_64-rhel62-3.2.9.tgz

MV Mongodb-linux-x86_64-rhel62-3.2.9/usr/local/mongo

Cat>>/etc/profile<<eof

Export Path=/usr/local/mongo/bin: $PATH

Eof

Source/etc/profile

Mongotest1

VI start27017.sh

Mkdir/opt/mongo1_1

Cat >>/etc/mongo_27017.conf<<eof

port=27017

Fork=true

Storageengine=wiredtiger

Dbpath=/opt/mongo1_1

Logpath=/opt/mongo1_1/mongo.log

Wiredtigerdirectoryforindexes=true

wiredtigercachesizegb=0.3

Logappend=true

Replset=rs1

oplogsize=100

Eof

Mongod-f/etc/mongo_27017.conf

[email protected] etc]# cat mongo_2701

Mongo_27017.conf mongo_27018.conf

[email protected] etc]# cat mongo_27018.conf

port=27018

Fork=true

Storageengine=mmapv1

Dbpath=/opt/mongo1_2

Logpath=/opt/mongo1_2/mongo.log

Replset=rs1

Logappend=true

oplogsize=100

CFG = {_id: "Rs1", members:[

{_id:0, Host: "192.168.0.109:27017"},

{_id:1, Host: "192.168.0.110:27017"},

{_id:2, Host: "192.168.0.111:27017"}]

};

Rs.initiate (CFG);

Use online

Db.test1.insert ({name: ' AAA '})

Db.test1.find ()

Adding nodes

Rs.add (' 192.168.0.111:27018 ')

[Email protected] opt]# MONGO--port 27018

rs1:secondary> Use admin

Switched to DB admin

rs1:secondary> Use online

Switched to DB online

Rs1:secondary> Rs.slaveok ()

Rs1:secondary> Db.test1.find ()

{"_id": ObjectId ("57e943faff931e363a5a0309"), "name": "AAA"}

This article is from the "12104515" blog, please be sure to keep this source http://12114515.blog.51cto.com/12104515/1856809

MongoDB Replica set creation