mongo 複製集

tar -zxvf mongodb-linux-x86_64-3.0.3.tgz -C /usr/local/
cd /usr/local/ && ln -s mongodb-linux-x86_64-3.0.3 mongodb

mkdir -p /smart/mongodb/data
mkdir -p /smart/mongodb/conf
mkdir -p /smart/mongodb/log

vim /smart/mongodb/conf/mongod.conf

port=27010
dbpath=/smart/mongodb/data
logpath=/smart/mongodb/log/mongod.log
pidfilepath=/smart/mongodb/data/mongod.pid
fork=true
logappend=true
storageEngine=wiredTiger
profile=1
slowms=200
journal=true
directoryperdb=true
maxConns=20000
replSet=repl1
auth=false
bind_ip=0.0.0.0

//啓動：
 /usr/local/mongodb/bin/mongod -f /smart/mongodb/conf/mongod.conf

主

config={_id:'repl1',members:[{_id:0,host:'172.17.1.12:27010',priority:2},{_id:1,host:'172.17.1.112:27010', priority:1}]}
rs.initiate(config)

config={_id:'repl1',members:[{_id:0,host:'10.12.28.29:27010',priority:2},{_id:1,host:'10.12.30.41:27010', priority:1}]}
rs.initiate(config)
從

rs.slaveOk()

[root@smartBus-mongodb bin]# ./mongo -port 27010
MongoDB shell version: 3.0.3
connecting to: 127.0.0.1:27010/test
> config={_id:'repl1',members:[{_id:0,host:'172.17.1.12:27010',priority:2},{_id:1,host:'172.17.1.112:27010', priority:1}]}
{
    "_id" : "repl1",
    "members" : [
        {
            "_id" : 0,
            "host" : "172.17.1.12:27010",
            "priority" : 2
        },
        {
            "_id" : 1,
            "host" : "172.17.1.112:27010",
            "priority" : 1
        }
    ]
}
> rs.initiate(config)
{ "ok" : 1 }
repl1:OTHER> 

[root@smartBus-mongodb bin]# ./mongo -port 27010
MongoDB shell version: 3.0.3
connecting to: 127.0.0.1:27010/test
> rs.slaveOk()
repl1:SECONDARY> 

touch /var/lock/subsys/local
echo 0 > /proc/sys/kernel/hardlockup_panic
 /usr/local/mongodb/bin/mongod -f /smart/mongodb/conf/mongod.conf