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

Default port number 27017 for Mongodb

_ id is the global unique value. Do not assign a value to this column. By default, it is unique. If you assign a value and include the _ id:2 with two columns, the conflict will be reported and cannot be inserted.

[root@HE4 ~] # tar xvf mongodb-linux-x86_64-2.6.10.tgz

[root@HE4] # mkdir-p / export/mongodb

[root@HE4] # mkdir-p / export/mongodb/bin

[root@HE4] # mkdir-p / export/mongodb/conf

[root@HE4] # mkdir-p / export/mongodb/log

[root@HE4~] # mkdir-p / export/mongodb/data

[root@HE4bin] # cd / root/mongodb-linux-x86_64-2.6.10/bin

[root@HE4bin] # cp / root/mongodb-linux-x86_64-2.6.10 Candle * / export/mongodb/bin/

[root@HE4conf] # vi / export/mongodb/conf/mongod.conf

[root@HE4conf] # cat mongod.conf

Port=27408

Dbpath=/export/mongodb/data

Logpath=/export/mongodb/log/mongod.log

Fork=true

[root@HE4bin] # cd / export/mongodb/bin

[root@HE4bin] #. / mongod-f / export/mongodb/conf/mongod.conf

[root@HE4bin] # / mongo-- port 20011

>

>

> showdbs

Admin (empty)

Local 0.078GB

> useadmin

Switchedto db admin

> db.shutdownServer ()

[root@HE4bin] # netstat-anlp | grep mongod

[root@HE4bin] # / mongo-- port 20011

> usehelei

Switchedto db helei

> db.t1.insert ({id:1})

WriteResult ({"nInserted": 1})

> db.t1.insert ({id:2})

WriteResult ({"nInserted": 1})

> db.t1.find ()

{"_ id": ObjectId ("57033a5eade0255b255b4e22"), "id": 1}

{"_ id": ObjectId ("57033a6bade0255b255b4e23"), "id": 2}

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