Centos8 安装mongodb

Centos8 安装mongodb

下载

官方下载地址：https://www.mongodb.com/download-center/community

上传

解压

tar zxvf mongodb-linux-x86_64-rhel80-5.0.5.tgz

配置

cd /usr/local/src
tar zxvf mongodb-linux-x86_64-rhel80-5.0.5.tgz
mv mongodb-linux-x86_64-rhel80-5.0.5 mongodb

创建目录

mkdir -p /usr/local/src/mongodb/data/db
mkdir -p /usr/local/src/mongodb/logs
touch /usr/local/src/mongodb/logs/mongodb.log

创建配置文件

vim /usr/local/src/mongodb/mongodb.conf

#端口号
port=27017
#db目录
dbpath=/usr/local/src/mongodb/data/db
#日志目录
logpath=/usr/local/src/mongodb/logs/mongodb.log
#后台
fork=true
#日志输出
logappend=true
#允许远程IP连接
bind_ip=0.0.0.0

启动

/usr/local/src/mongodb/bin/mongod --config /usr/local/src/mongodb/mongodb.conf

连接测试

/usr/local/src/mongodb/bin/mongo

> use aaa
switched to db aaa
> show dbs
admin   0.000GB
config  0.000GB
local   0.000GB
> db.createCollection("col001")
{ "ok" : 1 }
> db.col001.insert({"name":"张三"})
WriteResult({ "nInserted" : 1 })
> db.col001.find()
{ "_id" : ObjectId("61c212f7c0e2db79d8ff648c"), "name" : "张三" }
>

配置 service服务

vim mongodb.service

[Unit]
Description=mongodb
After=network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
ExecStart=/usr/local/src/mongodb/bin/mongod --config /usr/local/src/mongodb/mongodb.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/usr/local/src/mongodb/bin/mongod --shutdown --config /usr/local/src/mongodb/mongodb.conf
PrivateTmp=true

[Install]
WantedBy=multi-user.target

chmod u+x mongodb.service

cp mongodb.service /lib/systemd/system

设置开机启动

[root@mysql8 mongodb]# ps -ef | grep ongodb
root       12626       1  0 01:16 ?        00:00:02 ./bin/mongod --config mongodb.conf
root       12689    1648  0 01:22 pts/0    00:00:00 grep --color=auto ongodb
[root@mysql8 mongodb]# kill -9 12626
[root@mysql8 mongodb]# ps -ef | grep ongodb
root       12691    1648  0 01:22 pts/0    00:00:00 grep --color=auto ongodb
[root@mysql8 mongodb]#
[root@mysql8 mongodb]# ps -ef | grep mongodb
root       12693    1648  0 01:22 pts/0    00:00:00 grep --color=auto mongodb
[root@mysql8 mongodb]#
[root@mysql8 mongodb]# systemctl stop mongodb
[root@mysql8 mongodb]# systemctl start mongodb
[root@mysql8 mongodb]# ps -ef | grep mongodb
root       12700       1 17 01:22 ?        00:00:01 /usr/local/src/mongodb/bin/mongod --config /usr/local/src/mongodb/mongodb.conf
root       12741    1648  0 01:22 pts/0    00:00:00 grep --color=auto mongodb
[root@mysql8 mongodb]# systemctl status mongodb
● mongodb.service - mongodb
   Loaded: loaded (/usr/lib/systemd/system/mongodb.service; disabled; vendor preset: disabled)
   Active: active (running) since Wed 2021-12-22 01:22:53 CST; 15s ago
  Process: 12698 ExecStart=/usr/local/src/mongodb/bin/mongod --config /usr/local/src/mongodb/mongodb.conf (code=exited, status=0/SUCCESS)
 Main PID: 12700 (mongod)
    Tasks: 34 (limit: 4774)
   Memory: 162.7M
   CGroup: /system.slice/mongodb.service
           └─12700 /usr/local/src/mongodb/bin/mongod --config /usr/local/src/mongodb/mongodb.conf

Dec 22 01:22:52 mysql8 systemd[1]: Starting mongodb...
Dec 22 01:22:52 mysql8 mongod[12698]: about to fork child process, waiting until server is ready for connections.
Dec 22 01:22:52 mysql8 mongod[12698]: forked process: 12700
Dec 22 01:22:53 mysql8 mongod[12698]: child process started successfully, parent exiting
Dec 22 01:22:53 mysql8 systemd[1]: Started mongodb.
[root@mysql8 mongodb]#
[root@mysql8 mongodb]#
[root@mysql8 mongodb]# ps -ef | grep mongodb
root       12700       1  5 01:22 ?        00:00:01 /usr/local/src/mongodb/bin/mongod --config /usr/local/src/mongodb/mongodb.conf
root       12745    1648  0 01:23 pts/0    00:00:00 grep --color=auto mongodb
[root@mysql8 mongodb]#
[root@mysql8 mongodb]# systemctl enable mongodb.service
Created symlink /etc/systemd/system/multi-user.target.wants/mongodb.service → /usr/lib/systemd/system/mongodb.service.
[root@mysql8 mongodb]#

添加环境变量

修改profile文件：
cat >>/etc/profile<<"EOF"
export PATH=$PATH:/usr/local/src/mongodb/bin
EOF

#刷新profile文件：
source  /etc/profile