Differences between revisions 3 and 4

MongoDB nosql notes

$ mongo 10.32.2.4 --authenticationDatabase admin --username test --password mypass
> db
- test
> show dbs
> use 9spokes
> db.getCollection("")
> show collections
db.getCollection("config_data").find()

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']"

Recover password

stop the mongod service

edit /etc/mongod.conf

   :PRIMARY>  use admin
   :PRIMARY> db.createUser({user:"root",pwd:"mongopwd",roles:[{role:"root",db:"admin"}]});
   :PRIMARY> db.changeUserPassword("root","mongopwd")

-  ⇤ ← Revision 3 as of 2017-12-07 09:02:59 → 
  Size: 855
  Editor: PieterSmit
  Comment:
+   ← Revision 4 as of 2018-11-12 00:36:58 → ⇥
  Size: 1102
  Editor: PieterSmit
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 5:
+== Login ==
 * $ mongo 10.32.2.4 --authenticationDatabase admin --username test --password mypass
 * > db
    test
 * > show dbs
 * > use 9spokes
 * > db.getCollection("")
 * > show collections
 * db.getCollection("config_data").find()