服务器基础环境配置2

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3. 安装MySQL 5.7.23版本

思路:
1. 优先到系统的光盘里找	(没有)
2. 软件的官方网站(找到)
3. 安装
4. 确保成功安装

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步骤:
挂载光盘到本机的/mnt目录下
[root@testdb soft]# lsblk 
NAME                        MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sr0                          11:0    1  4.2G  0 rom  /mnt

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mysql-5.7.23-1.el6.x86_64.rpm-bundle.tar
[root@testdb soft]# tar xf mysql-5.7.23-1.el6.x86_64.rpm-bundle.tar
[root@testdb soft]# ls
mysql-5.7.23-1.el6.x86_64.rpm-bundle.tar
mysql-community-embedded-devel-5.7.23-1.el6.x86_64.rpm
mysql-community-client-5.7.23-1.el6.x86_64.rpm
mysql-community-libs-5.7.23-1.el6.x86_64.rpm

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安装指定的软件包:
mysql-community-server
mysql-community-client

[root@testdb soft]# rpm -ivh mysql-community-server-5.7.23-1.el6.x86_64.rpm mysql-community-client-5.7.23-1.el6.x86_64.rpm 
warning: mysql-community-server-5.7.23-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY

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root@testdb soft]# rpm -ivh /mnt/Packages/libaio-0.3.107-10.el6.x86_64.rpm /mnt/Packages/libaio-devel-0.3.107-10.el6.x86_64.rpm 
warning: /mnt/Packages/libaio-0.3.107-10.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID c105b9de: NOKEY
Preparing...                ########################################### [100%]
   1:libaio                 ########################################### [ 50%]
   2:libaio-devel           ########################################### [100%]

4. yum源配置

具体操作:

思路:
1. 本机需要挂载光盘或者镜像文件(仓库在本机)
2. 通过修改配置文件告诉yum工具去哪个仓库里找软件包
1. 挂载光盘到本机
注意:如果前面已经挂载成功,则省略
[root@testdb soft]# mount -o ro /dev/sr0 /mnt
[root@testdb soft]# df -h
Filesystem                    Size  Used Avail Use% Mounted on

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2. 修改配置文件告诉yum工具到哪个仓库里找
[root@testdb ~]# cd /etc/yum.repos.d/
[root@testdb yum.repos.d]# ll

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3. 清空yum缓存并创建缓存
[root@testdb yum.repos.d]# yum clean all
Loaded plugins: fastestmirror
Cleaning repos: local
Cleaning up Everything
[root@testdb yum.repos.d]# yum makecache

以上是我对linux网络的理解,欢迎加vx:cnaaa1020,共同交流技术问题