Thank you very much for you reply and you are right.
But is still got the same problem.
if i put the code in my bash
#!/bin/bash
sudo systemctl enable mongod
sudo systemctl start mongod
mongo rs.initiate({
_id : 'rs0',
members: [
{'_id': 0, 'host': '10.0.1.100:27017' },
{'_id': 1, 'host': '10.0.2.100:27017' },
{'_id': 2, 'host': '10.0.3.100:27017' }
]
})
and run my instance, it seems that mongo console does not execute this code. but if the instance is up and running, and i access mongo console and paste the same code, than it works just fine.