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@@ -801,7 +801,7 @@ Linux系统的命令通常都是如下所示的格式:
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- `yum list installed`:列出已经安装的软件包,例如`yum list installed | grep zlib`。
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- `yum list installed`:列出已经安装的软件包,例如`yum list installed | grep zlib`。
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- `yum install`:安装软件包,例如`yum install nginx`。
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- `yum install`:安装软件包,例如`yum install nginx`。
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- `yum remove`:删除软件包,例如`yum remove nginx`。
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- `yum remove`:删除软件包,例如`yum remove nginx`。
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- - `yum update`:更新软件包,例如`yum update`可以更新所有软件包,而`yum update tar只会更新tar。
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+ - `yum update`:更新软件包,例如`yum update`可以更新所有软件包,而`yum update tar`只会更新tar。
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- `yum check-update`:检查有哪些可以更新的软件包。
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- `yum check-update`:检查有哪些可以更新的软件包。
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- `yum info`:显示软件包的相关信息,例如`yum info nginx`。
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- `yum info`:显示软件包的相关信息,例如`yum info nginx`。
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2. **rpm** - Redhat Package Manager。
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2. **rpm** - Redhat Package Manager。
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@@ -956,11 +956,12 @@ build environment:
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# yum install gcc
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# yum install gcc
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# gunzip Python-3.6.5.tgz
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# gunzip Python-3.6.5.tgz
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- [root@iZwz97tbgo9lkabnat2lo8Z ~]# ar -xvf Python-3.6.5.tar
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+ [root@iZwz97tbgo9lkabnat2lo8Z ~]# tar -xvf Python-3.6.5.tar
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# cd Python-3.6.5
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# cd Python-3.6.5
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# ./configure --prefix=/usr/local/python36 --enable-optimizations
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# ./configure --prefix=/usr/local/python36 --enable-optimizations
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# make && make install
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# make && make install
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+ ... 配置环境变量 ...
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# ln -s /usr/local/python36/bin/python3.6 /usr/bin/python3
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# ln -s /usr/local/python36/bin/python3.6 /usr/bin/python3
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# python3 --version
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[root@iZwz97tbgo9lkabnat2lo8Z ~]# python3 --version
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Python 3.6.5
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Python 3.6.5
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