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

The mongo client is started by bin/mongo

0. Help

Root@adela-vm:/opt/mongodb_simple#. / bin/mongo-- help

MongoDB shell version: 2.6.9

Usage:. / bin/mongo [options] [db address] [file names (ending in .js)]

1. Start the mongoDB client process

Root@adela-vm:/opt/mongodb_simple#. / bin/mongo 127.0.0.1:12345/test

MongoDB shell version: 2.6.9

Connecting to: 127.0.0.1:12345/test

Welcome to the MongoDB shell.

For interactive help, type "help".

For more comprehensive documentation, see

Http://docs.mongodb.org/

Questions? Try the support group

Http://groups.google.com/group/mongodb-user

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2. Close the mongoDB client process

Method 1:

> db.shutdownServer ()

> db.shutdownServer ()

Shutdown command only works with the admin database; try 'use admin'

Admin is required to use the shutdown command

> use admin

Switched to db admin

> db.shutdownServer ()

2015-03-27T11:33:49.502+0800 DBClientCursor::init call () failed

Server should be down...

2015-03-27T11:33:49.506+0800 trying reconnect to 127.0.0.1 12345 (127.0.0.1) failed

2015-03-27T11:33:49.506+0800 warning: Failed to connect to 127.0.0.1 reason: errno:111 Connection refused 12345

2015-03-27T11:33:49.506+0800 reconnect 127.0.0.1 failed failed couldn't connect to server 127.0.0.1 connection attempt failed

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Method 2:kill-15 process number or kill (no parameters) process number

Avoid using kill-9 process numbers except in special circumstances

3. Restart mongo

Numactl-- interleave=all bin/mongod-f conf/mongod.conf

The program 'numactl' is currently not installed. You can install it by typing:

Apt-get install numactl

Install numactl

Apt-get install numactl

Root@adela-vm:/opt/mongodb_simple/log# apt-get install numactl

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following NEW packages will be installed:

Numactl

0 upgraded, 1 newly installed, 0 to remove and 348 not upgraded.

Need to get 30.1 kB of archives.

After this operation, 135 kB of additional disk space will be used.

Get:1 http://cn.archive.ubuntu.com/ubuntu/ trusty-updates/universe numactl amd64 2.0.9~rc5-1ubuntu3 [30.1 kB]

Fetched 30.1 kB in 0s (62.3 kB/s)

Selecting previously unselected package numactl.

(Reading database... 170689 files and directories currently installed.)

Preparing to unpack... / numactl_2.0.9~rc5-1ubuntu3_amd64.deb...

Unpacking numactl (2.0.9~rc5-1ubuntu3)...

Processing triggers for man-db (2.6.7.1-1).

Setting up numactl (2.0.9~rc5-1ubuntu3)...

Restart the server

Root@adela-vm:/opt/mongodb_simple# numactl-- interleave=all bin/mongod-f conf/mongod.conf

About to fork child process, waiting until server is ready for connections.

Forked process: 4223

Child process started successfully, parent exiting

4. View the log

Tail mongod.log

2015-03-27T11:42:38.343+0800 [initandlisten] waiting for connections on port 12345

5. Start the client

Root@adela-vm:/opt/mongodb_simple#. / bin/mongo 127.0.0.1:12345/test

MongoDB shell version: 2.6.9

Connecting to: 127.0.0.1:12345/test

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