56 lines
1.5 KiB
Markdown
56 lines
1.5 KiB
Markdown
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# 离线安装
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https://www.mongodb.com/try/download/community
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## 下载
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```shell
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wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu1804-4.2.25.tgz
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```
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## 解压
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```shell
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tar -zxvf mongodb-linux-x86_64-ubuntu1804-4.2.25.tgz
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```
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## 配置环境变量
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```shell
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# mongodb-install-directory 换为解压位置
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# sudo cp <mongodb-install-directory>/bin/* /usr/local/bin/
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sudo cp mongodb-linux-x86_64-ubuntu1804-4.2.25/bin/* /usr/local/bin/
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```
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## 启动
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```shell
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mongod --dbpath /var/lib/mongo --logpath /var/log/mongodb/mongod.log --fork
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# 报错
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mongod: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory
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# 全局查找文件
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find / -name 'libssl.so.1.1'
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# 复制到使用位置
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cp /snap/core18/2812/usr/lib/x86_64-linux-gnu/libssl.so.1.1 /usr/lib/libssl.so.1.1
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tail -f /var/log/mongodb/mongod.log
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waiting for connections on port 27017
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```
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```
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# 查看数据库
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show dbs;
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# 创建切换数据库
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use testdb;
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# 先创建集合，类似数据库中的表
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db.createCollection("testtab")
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# 查看集合表
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show tables
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# 插入数据
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db.testdb.insertOne({"name":"菜鸟教程"})
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db.testtab.insert({title: 'MongoDB 教程',
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description: 'MongoDB 是一个 Nosql 数据库',
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by: '教程',
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url: 'http://www.baidu.com',
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tags: ['mongodb', 'database', 'NoSQL'],
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likes: 100
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})
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# 查看信息
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db.testtab.find()
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# 修改
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db.testtab.update({'title':'MongoDB 教程'},{$set:{'title':'MongoDB MongoDB'}})
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```
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