mongodb 在 Ubuntu系统上的安装及卸载
The mongodb-org-server
package provides an initialization script that starts mongod
with the /etc/mongod.conf
configuration file.
See Run MongoDB Community Edition for details on using this initialization script.
These packages conflict with the mongodb
, mongodb-server
, and mongodb-clients
packages provided by Ubuntu.
The default /etc/mongod.conf
configuration file supplied by the packages have bind_ip
set to 127.0.0.1
by default. Modify this setting as needed for your environment before initializing a replica set.
Install MongoDB Community Edition
The Ubuntu package management tools (i.e. dpkg
and apt
) ensure package consistency and authenticity by requiring that distributors sign packages with GPG keys. Issue the following command to import the MongoDB public GPG Key:
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6
Create the /etc/apt/sources.list.d/mongodb-org-3.4.list
list file using the command appropriate for your version of Ubuntu:
- Ubuntu 16.04
echo "deb [ arch=amd64,arm64 ] http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list
sudo apt-get update
Install the latest stable version of MongoDB.
Issue the following command:
sudo apt-get install -y mongodb-org
Run MongoDB Community Edition
Most Unix-like operating systems limit the system resources that a session may use. These limits may negatively impact MongoDB operation. See UNIX ulimit Settings for more information.
The MongoDB instance stores its data files in /var/lib/mongodb
and its log files in /var/log/mongodb
by default, and runs using the mongodb
user account. You can specify alternate log and data file directories in /etc/mongod.conf
. See systemLog.path
and storage.dbPath
for additional information.
If you change the user that runs the MongoDB process, you must modify the access control rights to the /var/lib/mongodb
and /var/log/mongodb
directories to give this user access to these directories.
Issue the following command to start mongod
:
sudo service mongod start
Verify that the mongod
process has started successfully by checking the contents of the log file at/var/log/mongodb/mongod.log
for a line reading
[initandlisten] waiting for connections on port <port>
Verify that MongoDB has started successfully
Verify that the mongod
process has started successfully by checking the contents of the log file at/var/log/mongodb/mongod.log
for a line reading
[initandlisten] waiting for connections on port <port>
where <port>
is the port configured in /etc/mongod.conf
, 27017
by default.
As needed, you can stop the mongod
process by issuing the following command:
sudo service mongod stop
Issue the following command to restart mongod
:
sudo service mongod restart
To help you start using MongoDB, MongoDB provides Getting Started Guides in various driver editions. See Getting Started for the available editions.
Before deploying MongoDB in a production environment, consider the Production Notes document.
Later, to stop MongoDB, press Control+C
in the terminal where the mongod
instance is running.
Uninstall MongoDB Community Edition
To completely remove MongoDB from a system, you must remove the MongoDB applications themselves, the configuration files, and any directories containing data and logs. The following section guides you through the necessary steps.
Stop the mongod
process by issuing the following command:
sudo service mongod stop
Remove any MongoDB packages that you had previously installed.
sudo apt-get purge mongodb-org*
Remove MongoDB databases and log files.
sudo rm -r /var/log/mongodb
sudo rm -r /var/lib/mongodb
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