Linux服务器编译安装Openssl和Python3的方法

2021年08月26日

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因为我服务器上有一个脚本需要用python来运行,同时在安装酸*乳的时候却需要Python3才能进行安装,所以为了两者兼顾,我需要升级我的python,但是安装Python3后,我的脚本却显示缺少ssl模块,并不能正常运行,而这个ssl模块是依赖openssl的,所以我必须按照以下的流程来进行。

编译安装Perl5(openssl依赖)--〉编译安装openssl(ssl模块依赖)--〉编译安装python3

在编译之前先安装依赖包

yum -y install xz wget gcc zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel zlib* libffi-devel zlib1g-dev

编译安装Perl5

wget https://www.cpan.org/src/5.0/perl-5.28.0.tar.gz
tar -xzf perl-5.28.0.tar.gz
cd perl-5.28.0
./Configure -des -Dprefix=$HOME/localperl
make && make install

编译安装Openssl

wget https://www.openssl.org/source/openssl-1.1.1l.tar.gz
tar -xzvf openssl-1.1.1l.tar.gz
cd openssl-1.1.1l
./config shared --openssldir=/usr/local/openssl --prefix=/usr/local/openssl
make && make install
vi /etc/ld.so.conf
添加内容: /usr/local/openssl/lib
ldconfig -v
## 设置openssl命令的软链接
mv /usr/bin/openssl /usr/bin/openssl-back
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
## 验证是否安装成功
openssl version -a

编译安装Python3

yum -y groupinstall "Development tools"
yum -y install xz wget gcc zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
wget https://www.python.org/ftp/python/3.8.8/Python-3.8.8.tar.xz
tar xvJf Python-3.8.8.tar.xz
mkdir /usr/local/python3
cd Python-3.8.8
vi Modules/Setup #打开这个文件
SSL=/usr/local/openssl #将SSL=后边的路径改成你openssl的安装目录路径
_ssl _ssl.c \ #这行去除#注释
-DUSE_SSL -I$(SSL)/include -I$(SSL)/include/openssl \  #这行去除#注释
-L$(SSL)/lib -lssl -lcrypto  #这行去除#注释
./configure --prefix=/usr/local/python3 --enable-optimizations --with-ssl
make && make install
mv /usr/bin/python /usr/bin/python-back
ln -s /usr/local/python3/bin/python3 /usr/bin/python
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
pip3 install requests
/usr/local/python3/bin/python3.8 -m pip install --upgrade pip

CentOS7防火墙 开放端口配置

查看开放端口
firewall-cmd --list-ports
firewall-cmd --list-all

开放端口设置
firewall-cmd --zone=public --add-port=3389/tcp --permanent
firewall-cmd --zone=public --add-port=3389/udp --permanent

重启防火墙
firewall-cmd --reload

开机启动防火墙
systemctl enable firewalld

关闭SeLinux

vi /etc/selinux/config
将SELINUX=enforcing改为SELINUX=disabled
设置后需要重启才能生效

修改root密码与SSH端口

sudo passwd root
输入2次密码,密码不可见
vi /etc/ssh/sshd_config
port:22  #将22改成你需要的端口
PermitRootLogin yes #将no改为yes
PasswordAuthentication yes #将no改为yes
UsePAM no #将yes改为no

vi /etc/services
#修改22/tcp和22/udp这两行,将22改成你上边修改的登陆端口

到这一步,这次的编译安装与服务器设置完成。

 


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3条评论

  • 海南胡说 2021年08月26日在4:52 下午

    File “/usr/bin/yum”, line 30
    except KeyboardInterrupt, e:
    ^
    SyntaxError: invalid syntax

    在使用yum的时候如果提示以上错误,请使用以下方法解决

    vi /usr/bin/yum
    把#!/usr/bin/python修改为#!/usr/bin/python2.7

  • 海南胡说 2021年08月26日在4:57 下午

    updates | 2.9 kB 00:00:00
    File “/usr/libexec/urlgrabber-ext-down”, line 28
    except OSError, e:
    ^
    SyntaxError: invalid syntax
    File “/usr/libexec/urlgrabber-ext-down”, line 28
    except OSError, e:
    ^
    SyntaxError: invalid syntax
    File “/usr/libexec/urlgrabber-ext-down”, line 28
    except OSError, e:
    ^
    SyntaxError: invalid syntax
    File “/usr/libexec/urlgrabber-ext-down”, line 28
    except OSError, e:
    ^
    SyntaxError: invalid syntax
    File “/usr/libexec/urlgrabber-ext-down”, line 28
    except OSError, e:
    ^
    SyntaxError: invalid syntax

    如果出现以上错误,请参考以下方法解决

    vi /usr/libexec/urlgrabber-ext-down

    将 #! /usr/bin/python 改成 #! /usr/bin/python2.7

  • 海南胡说 2022年02月11日在1:36 下午

    如果ssr-python安装出错,请执行以下命令

    Installed /usr/local/python3/lib/python3.8/site-packages/shadowsocks-3.0.0-py3.8.egg
    Processing dependencies for shadowsocks==3.0.0
    Finished processing dependencies for shadowsocks==3.0.0
    writing list of installed files to ‘/usr/local/shadowsocks_python.log’
    /usr/local/python3/lib/python3.8/site-packages/shadowsocks-3.0.0-py3.8.egg/shadowsocks/common.py:221: SyntaxWarning: “is” with a literal. Did you mean “==”?
    if addr is “”:
    /usr/local/python3/lib/python3.8/site-packages/shadowsocks-3.0.0-py3.8.egg/shadowsocks/common.py:233: SyntaxWarning: “is” with a literal. Did you mean “==”?
    if len(block) is 1:
    /usr/local/python3/lib/python3.8/site-packages/shadowsocks-3.0.0-py3.8.egg/shadowsocks/common.py:235: SyntaxWarning: “is not” with a literal. Did you mean “!=”?
    while (ip & 1) == 0 and ip is not 0:

    [Error] Shadowsocks-Python install failed.
    Please visit: https://teddysun.com/486.html and contact.
    [root@ip-1 centos]# find / -name ssserver
    /usr/local/python3/bin/ssserver
    [root@ip-1 centos]# ln -s /usr/local/python3/bin/ssserver /usr/bin/ssserver

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