MongoDB nosql notes
Replicaset
- View members
mongo admin --host $ip -u root -p $pass -eval "rs.status()"
- Check if current server is the write
mongo admin --host $ip -u root -p $pass --quiet --eval "db.isMaster()['ismaster']"
...
mongo admin --host $ip -u root -p $pass -eval "rs.status()"
mongo admin --host $ip -u root -p $pass --quiet --eval "db.isMaster()['ismaster']"
...