Ubuntu16.04 install Mongodb tutorial

installation steps

Install using apt-get installation method

Add mongodb signature to APT

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80--recv EA312927

Create /etc/apt/sources.list.d/mongodb-org-3.2.list file and write commands

$ echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2 multiverse"| sudo tee /etc/apt/sources.list.d/mongodb-org-3.2.list

Update software source list

sudo apt-get update

Install mongodb (default is to install the stable version)

sudo apt-get install -y mongodb-org

Or install the specified version:

sudo apt-get install -y mongodb-org=3.2.9 mongodb-org-server=3.2.9 mongodb-org-shell=3.2.9 mongodb-org-mongos=3.2.9 mongodb-org-tools=3.2.9

Related commands##

Configuration startup file

If it is the version of ubuntu16.04, you need to manually create a new /lib/systemd/system/mongod.service file and write the following:

sudo touch /lib/systemd/system/mongod.service
vim /lib/systemd/system/mongod.service

[ Unit]
Description=High-performance, schema-free document-oriented database
After=network.target
Documentation=https://docs.mongodb.org/manual

[ Service]
User=mongodb
Group=mongodb
ExecStart=/usr/bin/mongod --quiet --config /etc/mongod.conf
# file size
LimitFSIZE=infinity
# cpu time
LimitCPU=infinity
# virtual memory size
LimitAS=infinity
# open files
LimitNOFILE=64000
# processes/threads
LimitNPROC=64000
# locked memory
LimitMEMLOCK=infinity
# total threads(user+kernel)
TasksMax=infinity
TasksAccounting=false

# Recommended limits forfor mongod as specified in
# http://docs.mongodb.org/manual/reference/ulimit/#recommended-settings

[ Install]
WantedBy=multi-user.target

Start, restart and shutdown commands

# Start the database
sudo service mongod start
# Restart the database
sudo service mongod restart
# Close the database
sudo service mongod stop

Check whether the database is installed successfully

netstat -plntu

The appearance of the process with port number 27127 proves that the installation is successful.

Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        00127.0.0.1:270170.0.0.0:*               LISTEN      -               
tcp        00127.0.0.1:33060.0.0.0:*               LISTEN      -               
tcp        000.0.0.0:800.0.0.0:*               LISTEN      -               
tcp        000.0.0.0:220.0.0.0:*               LISTEN      -               
udp        000.0.0.0:680.0.0.0:*-               
udp        00172.21.0.3:1230.0.0.0:*-               
udp        00127.0.0.1:1230.0.0.0:*-

**Before setting the username and password for MongoDB, you need to open the MongoDB shell on the server. Enter the following to log in: **mongo

Add php's mongodb extension

pecl install mongodb
echo "extension=mongodb.so">>`php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`

Complete uninstallation of mongodb##

**Stop running mongodb first **

# Close the database
sudo service mongod stop

Uninstall the software again

sudo apt-get purge mongodb-org*

Delete database and log files

sudo rm -r /var/log/mongodb
sudo rm -r /var/lib/mongodb

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