主从模式
master ./mongod –dbpath /mongodb/masterdb/ –port 10000 –master –logpath /tmp/mongdb 2>&1 &
slave ./mongod –dbpath /mongodb/slave2/ –source 192.168.10.91:10000 –slave –port 10001 –logpath /tmp/mongodb 2>&1 &
双主
./mongod –master –slave –dbpath=/data/db –logpath=/data/log –source 192.168.10.248:27017 –fork
./mongod –master –slave –dbpath=/usr/local/mongodb/data/db –logpath=/usr/local/mongodb/data/log –source 192.168.10.189:27017 –fork
