MariaDB和Apache安装

[toc]php

MariaDB安装

11.6 MariaDB安装

扩展 apache dso https://yq.aliyun.com/articles/6298html

apache apxs http://man.chinaunix.net/newsoft/ApacheMenual_CN_2.2new/programs/apxs.htmlmysql

apache工做模式 http://www.cnblogs.com/fnng/archive/2012/11/20/2779977.htmllinux

1.下载安装包到统一目录/usr/local/src/

[root@xavi ~]# cd /usr/local/src/
[root@xavi src]#wget https://downloads.mariadb.com/MariaDB/mariadb-10.2.6/bintar-linux-glibc_214-x86_64/mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz

由于MariaDB的二进制包镜像源在国外地址,因此预先下载了该包到本地物理机,使用lrzsz工具将该包上传至虚拟机/usr/local/src目录进行安装。nginx

[root@xavi src]# yum install -y lrzsz 
[root@xavi src]# rz

2.解压二进制安装包并移动至/usr/local下

[root@xavi src]# tar zxvf mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz
[root@xavi src]# mv mariadb-10.2.6-linux-glibc_214-x86_64 /usr/local/mariadb

3.初始化,指定basedir和datadir

3.1 这里说下进入/usr/local/mariadb/的三种方法

① cd /usr/local/mariadb/sql

② cd $! //上一条指令移动到的位置就是该路径,全部可实现数据库

③ cd ../mariab //当前src的路径和mariab相同因此能实现apache

[root@xavi src]# cd /usr/local/mariadb/ 
[root@xavi mariadb]# ./scripts/mysql_install_db  --user=mysql --basedir=/usr/local/mariadb --datadir=/data/mariadb

3.2 初始化以后查看是否成功,只出现1个OK,再用echo $?确认是否错误

mark

[root@xavi mariadb]# echo $?
0

3.3 对比mariadb和mysql的数据存储目录

[root@xavi mariadb]# ls /data/mariadb/
aria_log.00000001  ibdata1      mysql
aria_log_control   ib_logfile0  performance_schema
ib_buffer_pool     ib_logfile1  test

[root@xavi mariadb]# ls /data/mysql/
auto.cnf     localhost.localdomain.err  xavi.err
ibdata1      mysql                      xavi.pid
ib_logfile0  performance_schema
ib_logfile1  test

4.拷贝配置文件并编辑(my-small.cnf)

4.1 查看下该路径下有哪些文件/support-files/找到my-small.cnf

[root@xavi mariadb]# ls
bin                 data               include         mysql-test    share
COPYING             DESTINATION        INSTALL-BINARY  README.md     sql-bench
COPYING.thirdparty  docs               lib             README-wsrep  support-files
CREDITS             EXCEPTIONS-CLIENT  man             scripts

进入support-files目录,发现其和mysql下的support-files是有区别的vim

[root@xavi mariadb]# ls support-files/
binary-configure  my-innodb-heavy-4G.cnf  my-small.cnf         mysql.server  wsrep_notify
magic             my-large.cnf            mysqld_multi.server  policy
my-huge.cnf       my-medium.cnf           mysql-log-rotate     wsrep.cnf

mark

4.2 my-small.cnf的做用根据你的内存大小,合理分配,根据系统运行状况

[root@xavi mariadb]# vim support-files/my-small.cnf

打开后有不少参数 markwindows

[root@xavi mariadb]# free
              total        used        free      shared  buff/cache   available
Mem:        1867292      625788      973228        9120      268276     1045700
Swap:       3905532           0     3905532

4.3把my-small.cnf拷贝到/usr/local/mariadb/my.cnf,编辑指定basedir和datadir

[root@xavi mariadb]# cp support-files/my-small.cnf /usr/local/mariadb/my.cnf

mark

mark

basedir=/usr/local/mariadb datadir=/data/mariadb

mark

5.拷贝启动脚本至/etc/init.d/目录下,并修改内容

[root@xavi mariadb]# cp support-files/mysql.server /etc/init.d/mariadb
[root@xavi mariadb]# vim /etc/init.d/mariadb

mark

mark

mark

  • 由于在配置Mariadb的my.cnf过程当中,把/support-files/下的my-small.cnf文件复制到了/usr/local/mariadb/路径下,因此这里自定义一个变量conf来指引该路径
[root@xavi mariadb]# ps aux |grep mysql
root       1073  0.0  0.0 115392  1668 ?        S    20:39   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/xavi.pid
mysql      1354  0.2 24.5 1368672 458540 ?      Sl   20:39   0:11 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/xavi.err --pid-file=/data/mysql/xavi.pid
root       3762  0.0  0.0 112676   976 pts/0    S+   21:55   0:00 grep --color=auto mysql
[root@xavi mariadb]# ps aux |grep mariadb
root       3764  0.0  0.0 112676   972 pts/0    S+   21:55   0:00 grep --color=auto mariadb

6.启动mariadb:/etc/init.d/mariadb start或者service mariadb start

[root@xavi mariadb]# /etc/init.d/mariadb start
Reloading systemd:                                         [  肯定  ]
Starting mariadb (via systemctl):                          [  肯定  ]
[root@xavi mariadb]# ps aux |grep mariadb
root       3693  0.0  0.0 112676   972 pts/0    S+   21:50   0:00 grep --color=auto mariadb

6.1 这里出现了错误,有多是mysql服务没有关,查看一下:ps aux |grep mysql

[root@xavi mariadb]# ps aux |grep mysql
root       1073  0.0  0.0 115392  1668 ?        S    20:39   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/data/mysql --pid-file=/data/mysql/xavi.pid
mysql      1354  0.2 24.5 1302876 458540 ?      Sl   20:39   0:10 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/data/mysql --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/data/mysql/xavi.err --pid-file=/data/mysql/xavi.pid
root       3478  0.0  0.0 112676   976 pts/0    S+   21:48   0:00 grep --color=auto mysql

6.2 先把mysql服务关闭,而后打开mariadb

[root@xavi mariadb]# service mysqld stop
Shutting down MySQL.. SUCCESS! 
[root@xavi mariadb]# service mariadb start
Starting mariadb (via systemctl):                          [  肯定  ]

6.3 再次查看ps aux |grep mariadb

[root@xavi mariadb]# ps aux |grep mariadb
root       3990  0.1  0.0 115392  1720 ?        S    22:06   0:00 /bin/sh /usr/local/mariadb/bin/mysqld_safe --defaults-file=/usr/local/mariadb/my.cnf --datadir=/data/mariadb --pid-file=/data/mariadb/xavi.pid
mysql      4112  1.4  3.1 1585872 58176 ?       Sl   22:06   0:00 /usr/local/mariadb/bin/mysqld --defaults-file=/usr/local/mariadb/my.cnf --basedir=/usr/local/mariadb --datadir=/data/mariadb --plugin-dir=/usr/local/mariadb/lib/plugin --user=mysql --log-error=/data/mariadb/xavi.err --pid-file=/data/mariadb/xavi.pid --socket=/tmp/mysql.sock --port=3306

6.4 netstat -lntp查看3306端口

[root@xavi mariadb]# netstat -lntp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      1/systemd           
tcp        0      0 192.168.122.1:53        0.0.0.0:*               LISTEN      2183/dnsmasq        
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1045/sshd           
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      1044/cupsd          
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1597/master         
tcp6       0      0 :::3306                 :::*                    LISTEN      4112/mysqld         
tcp6       0      0 :::111                  :::*                    LISTEN      1/systemd           
tcp6       0      0 :::22                   :::*                    LISTEN      1045/sshd           
tcp6       0      0 ::1:631                 :::*                    LISTEN      1044/cupsd          
tcp6       0      0 ::1:25                  :::*                    LISTEN      1597/master

有疑问的是?

mark 这个没法解释,单从3306端口来看mariadb应该是启动了--这里是由于配置过程当中mysql和mariadb的socket配置都是同样,没有改3306变端口.

killall mysqld先杀死所有mysqld进程,mysql和mariadb用的都是一个端口且mysqld进程program.

[root@xavi mariadb]# killall mysqld
[root@xavi mariadb]# ps aux |grep mysql
root       4566  0.0  0.0 112676   976 pts/0    R+   22:39   0:00 grep --color=auto mysql
[root@xavi mariadb]# service mariadb start
Starting mariadb (via systemctl):                          [  肯定  ]

老师有个问题:(视频中的问题,在安装php配置是待验证)

若是我指定的数据库是mariadb,php编译时,提示没有libmysqlclient_r.so;确实mariadb安装后其/lib目录下是没有这个模块的

那该怎么办呢


error: Cannot find libmysqlclient_r under /usr/local/mysql.

Note that the MySQL client library is not bundled anymore!

解决办法是作个软连接 ln -s /usr/local/mysql/lib/libmariadb.so.3 /usr/local/mysql/lib/libmysqlclient_r.so

修改主机名字

[root@localhost ~]# hostnamectl set-hostname xavi
[root@localhost ~]# 
[root@localhost ~]# init 6

重启后,即[root@xavi ~]#

11.7~11.9 Apache安装

Apache实际上是一个软件基金会组织的名字,早期他们开发的Web Server软件很是流行,当时的名字就叫作Apache,不事后来更名字叫作httpd了。

htppd目前主流版本是2.4,咱们先来2.4入手。2.2和2.4安装不太同样。2.4须要依赖软件apr。apr和apr-util是一个通用的函数库,它让httpd能够不关心底层的操做系统平台,能够很方便地移植(从linux移植到windows)

1. 下载所需源码包到指定目录/usr/local/src

[root@xavi mariadb]# cd /usr/local/src
[root@xavi src]#  wget http://mirrors.cnnic.cn/apache/httpd/httpd-2.4.29.tar.gz   //2.4源码包
[root@xavi  src]#  wget  http://mirrors.cnnic.cn/apache/apr/apr-1.6.3.tar.gz       //apr-1.6.3r包
[root@xavi src]#  wget  http://mirrors.cnnic.cn/apache/apr/apr-util-1.6.1.tar.gz  //apr-util-1.6.1包

1.1 查看是否都已下载彻底:ls

[root@xavi src]# ls
apr-1.6.3              httpd-2.4.29.tar.gz
apr-1.6.3.tar.gz       mariadb-10.2.6-linux-glibc_214-x86_64.tar.gz
apr-util-1.6.1         mysql-5.5.55
apr-util-1.6.1.tar.gz  mysql-5.5.55.tar.gz
httpd-2.4.29           mysql-5.6.36-linux-glibc2.5-x86_64.tar.g

2.解压源码包

[root@xavi src]# tar zxvf httpd-2.4.29.tar.gz 
[root@xavi src]# tar zxvf apr-1.6.3.tar.gz 
[root@xavi src]# tar zxvf apr-util-1.6.1.tar.gz

3.安装源码包

apr(包含apr和apr-unit)能够理解成一个通用的函数库,主要为上层应用提供支持,这里,httpd是依赖apr和apr-util的,若是不安装这两个东西,httpd就没法工做

3.1 安装apr-1.6.3包:#./configure --prefix=/usr/local/apr

[root@xavi src]# cd /usr/local/src/apr-1.6.3
[root@xavi apr-1.6.3]# ./configure --prefix=/usr/local/apr    //执行配置命令
[root@xavi apr-1.6.3]# echo $?
0 //确认有无错误
进行编译安装:make && make install
[root@xavi apr-1.6.3]# make && make install

3.3 安装apr-unit包

查看apr下有4个目录

[root@xavi apr-1.6.3]# ls /usr/local/apr
bin  build-1  include  lib
[root@xavi apr-1.6.3]# cd ../apr-util-1.6.1/

[root@xavi apr-util-1.6.1]# ./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr
[root@xavi apr-util-1.6.1]# make && make install
出现了错误:expat.h:没有那个文件或目录
xml/apr_xml.c:35:19: 致命错误:expat.h:没有那个文件或目录
 #include <expat.h>
                   ^
编译中断。
make[1]: *** [xml/apr_xml.lo] 错误 1
make[1]: 离开目录“/usr/local/src/apr-util-1.6.1”
make: *** [all-recursive] 错误 1
从描述肯定文件,从新安装下和expat*相关的软件包
[root@xavi apr-util-1.6.1]# yum install -y expat*

mark

再次安装make && make install,在apr-util/下生产了3个子目录

mark

[root@xavi apr-util-1.6.1]# echo $?
0
[root@xavi apr-util-1.6.1]# ls /usr/local/apr-util/  
bin  include  lib

3.7 安装httpd包,回到src目录下

[root@xavi apr-util-1.6.1]# cd ..
[root@xavi src]# cd httpd-2.4.29

配置apache2.4: ./configure --prefix=/usr/local/apache2.4 --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr-util --enable-so --enable-mods-shared=most

[root@xavi httpd-2.4.29]# ./configure\ --prefix=/usr/local/apache2.4\ --with-apr=/usr/local/apr\ --with-apr-util=/usr/local/apr-util\ --enable-so --enable-mods-shared=most\

每句最后的反斜杠是转义字符,加上它咱们能够把一行命令写成多行.

解析:

  • [ ] --prefix指定安装目录,
  • [ ] --enable-so表示启用DSO.DSO的意思是把某些功能以模块(一个功能模块就是一个so文件,这些文件在编译完htppd后会看到)的形式展示出来,
  • [ ] --enable-mods-shared=most表示以共享的方式安装大多数功能模块,安装后会在modules目录下面看到这些文件。

报错:

configure: error: pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/
解决报错:yum list |grep pcre
[root@xavi httpd-2.4.29]# yum list |grep pcre
安装:yum install -y pcre-devel
[root@xavi httpd-2.4.29]# yum install -y pcre--devel

安装成功

mark

复习时,启动apache报错,如今从新安装apr 包(apr和apr-util)

1.找到配置前的路径,makeclean其全部配置内容:

[root@xavi apr-util-1.6.1]# cd /usr/local/src/apr-1.6.3
[root@xavi apr-1.6.3]# make clean
[root@xavi apr-1.6.3]# ./configure --prefix=/usr/local/apr  
[root@xavi apr-1.6.3]# yum install -y expat-devel

用echo$?查看下一句是否错误,然make&make install

[root@xavi apr-1.6.3]# cd /usr/local/src/apr-util-1.6.1
[root@xavi apr-util-1.6.1]# make clean
[root@xavi apr-util-1.6.1]# ./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr

同理从新配置httpd,而后安装

[root@xavi apr-util-1.6.1]# cd /usr/local/src/httpd-2.4.29 

[root@xavi httpd-2.4.29]# make clean

报错:

checking for APR... configure: error: the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file.

mark

从新安装成功 mark

5.查看httpd的目录结构以及modules下面的模块文件

查看目录结构

[root@xavi httpd-2.4.29]# ls /usr/local/apache2.4
bin  build  cgi-bin  conf  error  htdocs  icons  include  lib  logs  man  manual  modules
  • [ ] bin 就是可执行的二进制文件
  • [ ] conf 配置文件所在目录
  • [ ] htdocs 存放网站的地方
  • [ ] logs 日志相关(错误,访问)
  • [ ] man 帮助文档
  • [ ] modules 扩展模块(每一个模块表明着一个功能)

查看加载的模块,分为两种类型①static ②shared

[root@xavi httpd-2.4.29]# /usr/local/apache2.4/bin/httpd -M 
Loaded Modules:
 core_module (static)
 so_module (static)
 http_module (static)
 mpm_event_module (static)
 authn_file_module (shared)
 authn_core_module (shared)
 authz_host_module (shared)
 authz_groupfile_module (shared)
 authz_user_module (shared)
 authz_core_module (shared)
 access_compat_module (shared)
 auth_basic_module (shared)
 reqtimeout_module (shared)
 filter_module (shared)
 mime_module (shared)
 log_config_module (shared)
 env_module (shared)
 headers_module (shared)
 setenvif_module (shared)
 version_module (shared)
 unixd_module (shared)
 status_module (shared)
 autoindex_module (shared)
 dir_module (shared)
 alias_module (shared)
 rewrite_module (shared)
 php7_module (shared)

分为两种类型①static ②shared

static:httpd系统内置(看不到),直接和主程序/usr/local/appache2.4/bin/httpd绑定在一块儿. shared:扩展的模块,独立存在,modules目录下的.so文件 既是。

从新分析这个报错:

[root@xavi httpd-2.4.29]# /usr/local/apache2.4/bin/apachectl start
(98)Address already in use: AH00072: make_sock: could not bind to address [::]:80
(98)Address already in use: AH00072: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
AH00015: Unable to open logs

其真正缘由是80端口被占用了

检查80端口的使用状况:lsof -i :80

[root@xavi httpd-2.4.29]# lsof -i :80
COMMAND  PID   USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
nginx   1076   root    7u  IPv4  21187      0t0  TCP *:http (LISTEN)
nginx   1080 nobody    7u  IPv4  21187      0t0  TCP *:http (LISTEN)
nginx   1082 nobody    7u  IPv4  21187      0t0  TCP *:http (LISTEN)

关闭nginx服务,查看80端口状态:netstat -lnp|grep 80

[root@xavi httpd-2.4.29]# /etc/init.d/nginx stop
Stopping nginx (via systemctl):                            [  肯定  ]
[root@xavi httpd-2.4.29]# !net
netstat -lnp|grep 80
unix  2      [ ACC ]     STREAM     LISTENING     22280    1677/master          public/flush

再次开启httpd

[root@xavi httpd-2.4.29]# /usr/local/apache2.4/bin/apachectl start

原由是本身在开机启动项里面加了开关

[root@xavi httpd-2.4.29]# chkconfig --list

注意:该输出结果只显示 SysV 服务,并不包含原生 systemd 服务。SysV 配置数据可能被原生 systemd 配置覆盖。 
      若是您想列出 systemd 服务,请执行 'systemctl list-unit-files'。
      欲查看对特定 target 启用的服务请执行
      'systemctl list-dependencies [target]'。

mysqld         	0:关	1:关	2:开	3:开	4:开	5:开	6:关
netconsole     	0:关	1:关	2:关	3:关	4:关	5:关	6:关
network        	0:关	1:关	2:开	3:关	4:关	5:关	6:关
nginx          	0:关	1:关	2:开	3:开	4:开	5:开	6:关
php-fpm        	0:关	1:关	2:开	3:开	4:开	5:开	6:关
相关文章
相关标签/搜索