SLTechnology News&Howtos › Database ›

Mongo replica set cluster installation configuration

Shulou Source: shulou.com Published: 2022-06-01 05:08:37 10月04日 Update

New users and directories

Useradd mongodb

Mkdir-p / comm/mg10000/data

Mkdir-p / comm/mg10001/data

Mkdir-p / comm/mg10002/data

Mkdir-p / comm/mg10000/log

Mkdir-p / comm/mg10001/log

Mkdir-p / comm/mg10002/log

Mkdir-p / comm/mongodb

Chown-R mongodb:mongodb / comm/*

Software installation

Https://www.mongodb.org/dl/linux/

Tar zxvf mongodb-linux-x86_64-rhel70-v3.0-latest.tgz

Mv mongodb-linux-x86_64-rhel70-3.0.15-9-g0513806/ / comm/mongodb/3.0

Process start

Export PORT=10000

MONGODB_HOME/bin/mongod-- fork-- dbpath / comm/mg$ {PORT} / data-- logpath=/comm/mg$ {PORT} / log/mg$ {PORT} .log-- port ${PORT}-- replSet repset

Export PORT=10001

MONGODB_HOME/bin/mongod-- fork-- dbpath / comm/mg$ {PORT} / data-- logpath=/comm/mg$ {PORT} / log/mg$ {PORT} .log-- port ${PORT}-- replSet repset

Export PORT=10002

MONGODB_HOME/bin/mongod-- fork-- dbpath / comm/mg$ {PORT} / data-- logpath=/comm/mg$ {PORT} / log/mg$ {PORT} .log-- port ${PORT}-- replSet repset

$MONGODB_HOME/bin/mongo

Use admin

Config = {_ id: "repset"

Members: [

{_ id:0,host: "192.168.16.130 10000"}

{_ id:1,host: "192.168.16.130 10001"}

{_ id:2,host: "192.168.16.130 10002"}

]}

Initialize replica set

Rs.initiate (config)

View the status of cluster nodes

Rs.status ()

Stop it

Export PORT=10000

Mongod-- port ${PORT}-- shutdown-- dbpath=/comm/mg$ {PORT} / data

Export PORT=10002

$MONGODB_HOME/bin/mongo-- port ${PORT}