mongodb - opsmanager application not able to connect to opsmanager database

Question

I have installed opsmanager database in one instance and application in other instance Taken points from this link

1. In application database server when i netstat -nltp it shows 127.0.0.1:27017 running mongod

2. After installing application in other instance I edit the mongo.mongoUri as mongodb://db_instance_publicip:27017 in /opt/mongodb/mms/conf/conf-mms.properties

3. When I start by sudo service mongodb-mms start is shows below error

   uri=mongodb://db_instance_publicip:27017/?maxPoolSize=150} Error: Timed out after 30000 ms while waiting to connect.......

Error: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=db_instance_publicip:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]

Answer 1

等待大神答复