Shulou(Shulou.com)06/01 Report--

The ultimate goal of deploying a stand-alone replica set: it is also easy to expand later. Add nodes without downtime.

Add a user group

Groupadd-g 355 mongodb

Add user mgousr02

Useradd-u 369-g mongodb-G mongodb,users-d / data/users/mgousr02-m mgousr02

Modify mgousr01 user password

Passwd mgousr02-stdin rs.initiate (config)

{"ok": 1}

Test data:

Rs0:PRIMARY > use paris

Switched to db paris

Rs0:PRIMARY > for (var itemositani

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