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企业级运维——LNMP架构搭建

文章目录

实验准备

  • 一台rhel6.5的虚拟机(因为MysqL编译安装需要空间比较大,所以配置最好为内存2g,硬盘20g)
  • 硬盘如果已经是10g,需要扩容的,参考lvm的逻辑卷扩展。

Nginx模块

Nginx的源码编译

  • (1)官网下载源码包并解压
[root@LNMPserver1 ~]# tar zxf Nginx-1.17.0.tar.gz 
[root@LNMPserver1 ~]# ls
Nginx-1.17.0  Nginx-1.17.0.tar.gz
  • (2)关闭debug日志,否则生产环境中会产生很多debug日志,比较占内存。
[root@LNMPserver1 Nginx-1.17.0]# ls
auto     CHANGES.ru  configure  html     man     src
CHANGES  conf        contrib    LICENSE  README
[root@LNMPserver1 Nginx-1.17.0]# cd auto/cc
[root@LNMPserver1 cc]# ls
acc  bcc  ccc  clang  conf  gcc  icc  msvc  name  owc  sunc
[root@LNMPserver1 cc]# vim gcc 

在这里插入图片描述

  • (3)安装编译所需要的相关依赖性的包
yum install -y pcre-devel zlib-devel gcc openssl-devel
  • (4)检测系统的环境,生成Makefile。
./configure --prefix=/usr/local/lnmp/Nginx --with-http_ssl_module --with-http_stub_status_module --with-threads --with-file-aio

出现下面情况说明成功,否则需要根据提示安装相关依赖的包。

@H_404_93@

  • (5)编译和安装
[root@LNMPserver1 Nginx-1.17.0]# ls
auto     CHANGES.ru  configure  html     Makefile  objs    src
CHANGES  conf        contrib    LICENSE  man       README
[root@LNMPserver1 Nginx-1.17.0]# make && make install

Nginx相关配置

[root@LNMPserver1 Nginx-1.17.0]# cd /usr/local/lnmp/Nginx/
[root@LNMPserver1 Nginx]# ls
conf  html  logs  sbin
[root@LNMPserver1 Nginx]# cd conf/
[root@LNMPserver1 conf]# ls
fastcgi.conf            koi-win             scgi_params
fastcgi.conf.default    mime.types          scgi_params.default
fastcgi_params          mime.types.default  uwsgi_params
fastcgi_params.default  Nginx.conf          uwsgi_params.default
koi-utf                 Nginx.conf.default  win-utf
[root@LNMPserver1 conf]# vim Nginx.conf
ln -s /usr/local/lnmp/Nginx/sbin/Nginx /usr/local/sbin/
  • (3) 检测Nginx是否有语法错误,打开服务,查看端口。
[root@LNMPserver1 conf]# Nginx -t
Nginx: the configuration file /usr/local/lnmp/Nginx/conf/Nginx.conf Syntax is ok
Nginx: configuration file /usr/local/lnmp/Nginx/conf/Nginx.conf test is successful
[root@LNMPserver1 conf]# Nginx 
[root@LNMPserver1 conf]# netstat -tnlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name   
tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      5068/Nginx          
tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      886/sshd            
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      962/master          
tcp        0      0 :::22                       :::*                        LISTEN      886/sshd            
tcp        0      0 ::1:25                      :::*                        LISTEN      962/master 
  • (4)浏览器查看是否可用

    在这里插入图片描述

MysqL模块

MysqL的编译和安装

  • (1)官网下载MysqL源码包解压
[root@LNMPserver1 ~]# tar zxf MysqL-boost-5.7.17.tar.gz
[root@LNMPserver1 ~]# ls
libmcrypt-2.5.8-9.el6.x86_64.rpm        MysqL-boost-5.7.17.tar.gz  PHP-5.6.35
libmcrypt-devel-2.5.8-9.el6.x86_64.rpm  Nginx-1.17.0               PHP-5.6.35.tar.bz2
MysqL-5.7.17                            Nginx-1.17.0.tar.gz
[root@LNMPserver1 ~]# cd MysqL-5.7.17/
[root@LNMPserver1 MysqL-5.7.17]# ls
boost           configure.cmake      INSTALL              man         README      support-files
BUILD           copYING              libbinlogevents      MysqL-test  regex       testclients
client          dbug                 libbinlogstandalone  mysys       scripts     unittest
cmake           Docs                 libevent             mysys_ssl   sql         VERSION
CMakeLists.txt  Doxyfile-perfschema  libMysqL             packaging   sql-common  vio
cmd-line-utils  extra                libMysqLd            plugin      storage     win
config.h.cmake  include              libservices          rapid       strings     zlib
  • (2)安装源码编译检测工具cmake
    我们这里从pkg.org下载了一个2.8版本的cmake包
yum install -y cmake-2.8.12.2-4.el6.x86_64.rpm 
  • (3)安装编译的依赖包
 yum install -y ncurses-devel gcc gcc-c++ bison
  • (4)使用cmake进行环境检测
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/lnmp/MysqL -DMysqL_DATADIR=/usr/local/lnmp/MysqL/data -DMysqL_UNIX_ADDR=/usr/local/lnmp/MysqL/data/MysqL.sock -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DEXTRA_CHARSETS=all -DWITH_BOOST=boost/boost_1_59_0/

注意:cmake检测过后可能会保留缓存文件,会影响下一次检测,所以需要rm -rf CMakeCache.txt
同时,编译过一次,记得make clean清楚缓存。

  • (5)编译&&安装
make && make install 

这个过程可能会比较长,大家耐心等待即可。

MysqL配置

  • (1)将MysqL的启动脚本复制到系统启动服务的脚本目录中,并给执行权限。
[root@LNMPserver1 MysqL-5.7.17]# cd support-files/
[root@LNMPserver1 support-files]# ls
build-tags              dtrace             MysqLd_multi.server     MysqL.server.sh
CMakeFiles              MacOSX             MysqLd_multi.server.sh  MysqL.server-sys5.sh
cmake_install.cmake     magic              MysqL-log-rotate        plugins.files
CMakeLists.txt          Makefile           MysqL-log-rotate.sh
compiler_warnings.supp  my-default.cnf     MysqL.m4
CTestTestfile.cmake     my-default.cnf.sh  MysqL.server
[root@LNMPserver1 support-files]# cp MysqL.server /etc/init.d/MysqLd
[root@LNMPserver1 support-files]# chmod +x /etc/init.d/MysqLd 
  • (2)进入源码编译目录,将编译安装后的MysqL配置文件放到系统/etc/my.conf,同时做好备份。
[root@LNMPserver1 etc]# cp my.cnf my.cnf.bak
[root@LNMPserver1 MysqL-5.7.17]# cd support-files/
[root@LNMPserver1 support-files]# ls
build-tags              dtrace             MysqLd_multi.server     MysqL.server.sh
CMakeFiles              MacOSX             MysqLd_multi.server.sh  MysqL.server-sys5.sh
cmake_install.cmake     magic              MysqL-log-rotate        plugins.files
CMakeLists.txt          Makefile           MysqL-log-rotate.sh
compiler_warnings.supp  my-default.cnf     MysqL.m4
CTestTestfile.cmake     my-default.cnf.sh  MysqL.server
[root@LNMPserver1 support-files]# cp my-default.cnf /etc/my.cnf
cp: overwrite `/etc/my.cnf'? y
 vim /etc/my.cnf

在这里插入图片描述

[root@LNMPserver1 support-files]# groupadd -g 27 MysqL
[root@LNMPserver1 support-files]# useradd -u 27 -g 27 -M -d /usr/local/lnmp/MysqL/data -s /sbin/nologin MysqL
  • (5)创建数据目录data
    MysqL目录下的所有文件的所有组都改为MysqL用户,实现MysqL用户的管理,并且将数据data的目录的所有人改为MysqL,实现对其的操作。
[root@LNMPserver1 MysqL-5.7.17]# cd /usr/local/lnmp/MysqL/
[root@LNMPserver1 MysqL]# ls
bin  copYING  docs  include  lib  man  MysqL-test  README  share  support-files
[root@LNMPserver1 MysqL]# mkdir data 
[root@LNMPserver1 MysqL]# ll
total 60
drwxr-xr-x  2 root root  4096 Jul 26 16:40 bin
-rw-r--r--  1 root root 17987 Nov 28  2016 copYING
drwxr-xr-x  2 root root  4096 Jul 26 16:51 data
drwxr-xr-x  2 root root  4096 Jul 26 16:40 docs
drwxr-xr-x  3 root root  4096 Jul 26 16:40 include
drwxr-xr-x  4 root root  4096 Jul 26 16:40 lib
drwxr-xr-x  4 root root  4096 Jul 26 16:40 man
drwxr-xr-x 10 root root  4096 Jul 26 16:41 MysqL-test
-rw-r--r--  1 root root  2478 Nov 28  2016 README
drwxr-xr-x 28 root root  4096 Jul 26 16:41 share
drwxr-xr-x  2 root root  4096 Jul 26 16:41 support-files
[root@LNMPserver1 MysqL]# chgrp -R MysqL /usr/local/lnmp/MysqL/
[root@LNMPserver1 MysqL]# chown -R MysqL /usr/local/lnmp/MysqL/data/
[root@LNMPserver1 MysqL]# ll
total 60
drwxr-xr-x  2 root  MysqL  4096 Jul 26 16:40 bin
-rw-r--r--  1 root  MysqL 17987 Nov 28  2016 copYING
drwxr-xr-x  2 MysqL MysqL  4096 Jul 26 16:51 data
drwxr-xr-x  2 root  MysqL  4096 Jul 26 16:40 docs
drwxr-xr-x  3 root  MysqL  4096 Jul 26 16:40 include
drwxr-xr-x  4 root  MysqL  4096 Jul 26 16:40 lib
drwxr-xr-x  4 root  MysqL  4096 Jul 26 16:40 man
drwxr-xr-x 10 root  MysqL  4096 Jul 26 16:41 MysqL-test
-rw-r--r--  1 root  MysqL  2478 Nov 28  2016 README
drwxr-xr-x 28 root  MysqL  4096 Jul 26 16:41 share
drwxr-xr-x  2 root  MysqL  4096 Jul 26 16:41 support-files
  • (6)将编译生成MysqL二进制命令放进系统的环境变量中,方便调用
[root@LNMPserver1 MysqL]# vim ~/.bash_profile 
[root@LNMPserver1 MysqL]# source ~/.bash_profile 
[root@LNMPserver1 MysqL]# MysqL
MysqL                       MysqLd_multi                MysqL_secure_installation
MysqLadmin                  MysqLd_safe                 MysqLshow
MysqLbinlog                 MysqLdump                   MysqLslap
MysqLcheck                  MysqLdumpslow               MysqL_ssl_rsa_setup
MysqL_client_test           MysqL_embedded              MysqLtest
MysqL_client_test_embedded  mysqlimport                 MysqLtest_embedded
MysqL_config                MysqL_install_db            MysqL_tzinfo_to_sql
MysqL_config_editor         MysqL_plugin                MysqL_upgrade
MysqLd                      MysqLpump                   MysqLxtest

在这里插入图片描述

MysqLd --user=MysqL --initialize
# 命令执行后最后一行会有初始密码:
2019-07-26T08:55:52.192099Z 1 [Note] A temporary password is generated for root@localhost: dVvYXr!0p/Fi

注意:如果初始化出现问题,则进入data数据的目录下将已经生成的东西删掉,再次执行即可

[root@LNMPserver1 MysqL]# /etc/init.d/MysqLd start
Starting MysqL.Logging to '/usr/local/lnmp/MysqL/data/LNMPserver1.err'.
 SUCCESS! 
[root@LNMPserver1 MysqL]# MysqL_secure_installation 

在这里插入图片描述


在这里插入图片描述

[root@LNMPserver1 MysqL]# MysqL -uroot -predhat
MysqL: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MysqL monitor.  Commands end with ; or \g.
Your MysqL connection id is 6
Server version: 5.7.17 Source distribution

copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered Trademark of Oracle Corporation and/or its
affiliates. Other names may be Trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MysqL> show databases;
+--------------------+
| Database           |
+--------------------+
| @R_551_4045@ion_schema |
| MysqL              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

PHP模块

PHP的编译和安装

  • (1)官网下载PHP源码包解压
[root@LNMPserver1 ~]# tar jxf PHP-5.6.35.tar.bz2 
[root@LNMPserver1 ~]# ls
Nginx-1.17.0  Nginx-1.17.0.tar.gz  PHP-5.6.35  PHP-5.6.35.tar.bz2
[root@LNMPserver1 ~]# cd PHP-5.6.35
  • (2)安装编译时所需的依赖性
yum install libmcrypt-devel-2.5.8-9.el6.x86_64.rpm libmcrypt-2.5.8-9.el6.x86_64.rpm -y
# 这两个包需要去官网上下载,比如pkg.org等。
yum install -y libxml2-devel 
yum install -y libcurl-devel openssl-devel
yum install -y libjpeg-turbo-1.2.1-1.el6.x86_64
yum install -y 2:libpng-1.2.49-1.el6_2.x86_64
yum install -y freetype-devel
yum install -y gmp-devel-4.3.1-7.el6_2.2.x86_64
yum install -y net-snmp-devel 
  • (3)进入PHP目录进行环境检测,生成makefile
./configure --prefix=/usr/local/lnmp/PHP --with-config-file-path=/usr/local/lnmp/PHP/etc --with-openssl --with-snmp --with-gd --with-zlib --with-curl --with-libxml-dir --with-png-dir --with-jpeg-dir --with-freetype-dir --with-gmp --with-gettext --with-pear --enable-MysqLnd --with-MysqL=MysqLnd --with-MysqLi=MysqLnd --with-pdo-MysqL=MysqLnd --enable-inline-optimization --enable-soap --enable-ftp --enable-sockets --enable-mbstring --enable-fpm --with-fpm-user=Nginx --with-fpm-group=Nginx --with-mcrypt --with-mhash

检测成功:

在这里插入图片描述

  • (4)编译&&安装
make && make install 

PHP相关配置

 useradd Nginx
[root@LNMPserver1 PHP-5.6.35]# cd /usr/local/lnmp/PHP/
[root@LNMPserver1 PHP]# ls
bin  etc  include  lib  PHP  sbin  var
[root@LNMPserver1 PHP]# cd etc/
[root@LNMPserver1 etc]# ls
pear.conf  PHP-fpm.conf.default
[root@LNMPserver1 etc]# cp PHP-fpm.conf.default PHP-fpm.conf
vim PHP-fpm.conf

在这里插入图片描述


在这里插入图片描述

  • (4)将PHP启动脚本复制到系统启动目录下,并添加执行权限
[root@LNMPserver1 fpm]# ls
config.m4  init.d.PHP-fpm     Makefile.frag  PHP-fpm.8.in     PHP-fpm.service     status.html.in
CREDITS    init.d.PHP-fpm.in  PHP-fpm        PHP-fpm.conf     PHP-fpm.service.in  tests
fpm        LICENSE            PHP-fpm.8      PHP-fpm.conf.in  status.html         www.conf.in
[root@LNMPserver1 fpm]# pwd
/root/PHP-5.6.35/sapi/fpm
[root@LNMPserver1 fpm]# cp init.d.PHP-fpm /etc/init.d/PHP-fpm 
[root@LNMPserver1 fpm]# chmod +x /etc/init.d/PHP-fpm 
  • (5)开启服务,并查看其端口,认为9000
[root@LNMPserver1 fpm]# /etc/init.d/PHP-fpm start
Starting PHP-fpm  done
[root@LNMPserver1 fpm]# netstat -tnlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name   
tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      5068/Nginx          
tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      5089/sshd           
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      962/master          
tcp        0      0 127.0.0.1:9000              0.0.0.0:*                   LISTEN      9462/PHP-fpm        
tcp        0      0 :::22                       :::*                        LISTEN      5089/sshd           
tcp        0      0 ::1:25                      :::*                        LISTEN      962/master

验证测试

[root@LNMPserver1 html]# vim index.PHP
[root@LNMPserver1 html]# cat index.PHP 
<?PHP
  PHPinfo()
?>
  • 浏览器查看,至此,我们的LNMP架构搭建成功!

    在这里插入图片描述

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