Mongodb’s test database is always purged

  mongodb, question

YesmongodbI don’t know much about it.

The test environment uses the test database.

After a period of time, the permissions and data tables of the test database will be cleared automatically.

I don’t know where to see the operation log.

Operating environment

os: centos 7.x

mongodb: 2.6

图片描述Can look at the log, visual is black by some criminals, like me
Then I looked at this collection of databases and found this
So online database security is very important!