CentOS55 安装 Nginx+PHP+MariaDB.docx
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CentOS55 安装 Nginx+PHP+MariaDB.docx
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CentOS55安装Nginx+PHP+MariaDB
CentOS5.5安装Nginx+PHP+MariaDB(主备同步)
0.前期准备(目录设定,yum安装相关依赖包)
# /usr/local/ 安装目录# /data/src/ 源文件包目录# yum install gcc gcc-c++ automake autoconf libtool make cmake
1.安装nginx
●nginx依赖以下模块:
●rewrite模块需要pcre库
●ssl功能需要openssl库
●gzip模块需要zlib库
1.1安装pcre
# tar -zxvf pcre-8.38.tar.gz# cd pcre-8.38# ./configure# make & make install
1.2安装openssl
# tar -zxvf openssl-1.0.1c.tar.gz# cd openssl-1.0.1c# ./config# make & make install
1.3安装zlib
# tar -zxvf zlib-1.2.8.tar.gz# cd zlib-1.2.8# ./configure# make & make install
1.4安装nginx
先建立www用户组,www用户
# groupadd www# useradd -g www www
接着配置时,直接指定pcre,zlib,openssl的路径
# tar -zxvf nginx-1.4.2.tar.gz
# cd nginx-1.4.2
# ./configure --with-http_ssl_module \--with-pcre=/data/src/pcre-8.38 \--with-zlib=/data/src/zlib-1.2.8 \--with-openssl=/data/src/openssl-1.0.1c
# make & make install
没有报错的话,就说明安装成功了。
接下来配置nginx。
路径位于/usr/local/nginx/conf/nginx.conf,路径不同的话,可以用命令查找一下 locatenginx.conf,贴上我的配置:
nginx.conf
user www www;worker_processes 10;pid /var/run/nginx.pid; worker_rlimit_nofile 51200;events
{
use epoll;
worker_connections 51200;
}http
{
include mime.types;
default_type application/octet-stream;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
server_tokens off;
expires 1h;
sendfile on;
tcp_nopush on;
keepalive_timeout 60;
tcp_nodelay on;
error_page 404 /404.jpg;
fastcgi_connect_timeout 20;
fastcgi_send_timeout 30;
fastcgi_read_timeout 120;
fastcgi_buffer_size 256k;
fastcgi_buffers 8 256k;
fastcgi_busy_buffers_size 256k;
fastcgi_temp_file_write_size 256k;
fastcgi_temp_path /dev/shm;
gzip on;
gzip_min_length 2048;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/xml application/x-javascript ;
log_format access '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" $http_x_forwarded_for';
server
{
listen 80;
server_name localhost;
index index.html index.htm index.php;
root /data/www;
charset utf-8;
expires 2h;
location ~ .*\.php$
{
fastcgi_pass 127.0.0.1:
9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
expires off;
}
if ( $request_uri ~* (\.svn|\.swp) ) { return 404; }
access_log off;
}
}
测试配置文件是否正确
配置文件没问题,确保系统的80端口没被其他程序占用,启动nginx
# /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
ps命令查看一下启动结果
2.安装PHP
安装php之前,先安装以下依赖包:
# yum -y install libmcrypt-devel mhash-devel libxslt-devel \
libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel \
zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel \
ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel \
krb5 krb5-devel libidn libidn-devel openssl openssl-devel
接着安装
# tar -zxvf php-5.5.30.tar.gz
# cd php-5.5.30
# ./configure --prefix=/usr/local/php --with-config-file-path=/etc --with-mysql=mysqlnd --with-pdo-mysql=mysqlnd --with-mysqli=mysqlnd --with-iconv-dir=/usr/local/iconv --with-freetype-dir --with-jpeg-dir --with-png-dir --enable-zip --with-zlib --with-gd --enable-pcntl --disable-debug --disable-rpath --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --enable-mbregex --enable-mbstring --with-mcrypt --disable-ipv6 --enable-static --enable-maintainer-zts --enable-sockets --enable-soap --with-openssl --enable-fpm
# make & make install
没有报错的话,就说明安装成功了。
再接下来复制php.ini,php-fpm.conf到/etc/下并修改之:
cp /data/src/php-5.5.30/php.ini-development /etc/php.ini
cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
php.ini
date.timezone = "Asia/Shanghai"
php-fpm.conf
[global]
pid = /var/run/php-fpm.pid
error_log = log/php-fpm.log
[www]
user = www
group = www
pm.max_children = 256
pm.start_servers = 256
pm.min_spare_servers = 5
pm.max_spare_servers = 256
OK,配置完成,启动php-fpm
#/usr/local/php/sbin/php-fpm -c /etc/php.ini -y /usr/local/php/etc/php-fpm.conf
ps命令查看一下启动结果
至此,nginx和php都安装成功了,在/data/www/分别建立index.html,index.php,看是否能正常访问。
3.安装mariaDB(主从同步)
3.1建立mysql用户
# groupadd -r mysql# useradd -g mysql -r -M -s /sbin/nologin mysql //这个mysql用户不能登录
3.2安装主库,端口设置为3306
# tar -zxvf mariadb-5.5.46.tar.gz# cd mariadb-5.5.46# cmake . -DMYSQL_UNIX_ADDR=/tmp/mysql1.sock -DSYSCONFDIR=/usr/local/db1 -DMYSQL_TCP_PORT=3306 -DEXTRA_CHARSETS=all -DMYSQL_USER=mysql -DCMAKE_INSTALL_PREFIX=/usr/local/db1 -DMYSQL_DATADIR=/home/data/db1 -DWITH_XTRADB_STORAGE_ENGINE=1 -DWITH_FEDERATEDX_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STPRAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWIYH_READLINE=1 -DWIYH_SSL=system -DVITH_ZLIB=system -DWITH_LOBWRAP=0 -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci# make -j 4# make install
复制配置文件
# cp /usr/local/db1/support-files/my-f /usr/local/db1/f
初始化数据库
# /usr/local/db1/scripts/mysql_install_db --basedir=/usr/local/db1 --datadir=/home/data/db1 --user=mysql --defaults-file=/usr/local/db1/f
复制服务启动脚本
# cp /usr/local/db1/support-files/mysql.server /etc/init.d/mysql1
编辑启动脚本mysql1(路径:
/etc/init.d/mysql1)
找到$bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
行,改为$bindir/mysqld_safe --defaults-file=/usr/local/db1/f --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
即添加了 --defaults-file=/usr/local/db1/f
赋予执行权限
# chmod +x /etc/init.d/mysql1# chkconfig mysql1 on
修改配置文件f(路径:
/usr/local/db1/f)
[mysqld]log-error = /var/log/mysql_error.logpid-file =/usr/local/db1/mysql1.piduser=mysqldatadir = /home/data/db1basedir = /usr/local/db1
[mysqld_safe]log-error= /var/log/mysql_error.logpid-file=/usr/local/db1/mysql1.pid
更改目录权限
# chown -R mysql:
mysql /home/data/db1# chown -R mysql:
mysql /home/data/db1/.# chown -R mysql:
mysql /usr/local/db1# chown -R mysql:
mysql /usr/local/db1/.
启动MariaDB:
# /etc/init.d/mysql1 start
设置root的密码
# /usr/local/db1/bin/mysqladmin -u root password 'root'
3.3安装备库,端口设置为3307
重复3.2的步骤,把db1替换成db2,mysql1替换成mysql2,3306替换成3307,
至此,主备库都安装好了,并且成功启动。
ps命令查看结果如下:
3.4设置主备同步
建立文件目录,用于主备同步二进制文件存放,并设置权限
# mkdir -p /home/data/binlogs/
# chown -R mysql:
mysql /home/data/binlogs/
修改主库配置文件f(路径:
/usr/local/db1/f)
[mysqld]log-bin=/home/data/binlogs/master-bin #设置用于存放二进制文件的路径以及文件名(master-bin.000001)server-id = 1 #主备库的id不能相同
修改备库配置文件f(路径:
/usr/local/db2/f)
[mysqld]#log-bin=mysql-bin #注释掉这一行server-id = 2 #主备库的id不能相同
重启主库,备库
# /etc/init.d/mysql1 restart# /etc/init.d/mysql2 restart
进入主库,建立backup用户(指定IP地址,用户名,密码,分配权限),并查看master状态。
# /usr/local/db1/bin/mysql -uroot -proot
MariaDB [(none)]> CREATE USER 'backup'@'127.0.0.1' IDENTIFIED BY 'root';
MariaDB [(none)]> GRANT RELOAD,LOCK TABLES, REPLICATION CLIENT ,REPLICATION SLAVE ON *.* TO 'backup'@'127.0.0.1';
MariaDB [(none)]> FLUSH PRIVILEGES;
MariaDB [(none)]> SHOW MASTER STATUS;
+-------------------+----------+--------------+------------------+| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+-------------------+----------+--------------+------------------+
| master-bin.000002 | 245 | | |
+-------------------+----------+--------------+------------------+1 row in set (0.00 sec)
进入备库,进行设置。
# /usr/local/db2/bin/mysql -uroot -proot
MariaDB [(none)]> CHANGE MASTER TO MASTER_HOST='127.0.0.1',MASTER_USER='backup',MASTER_PASSWORD='root',MASTER_PORT=3306,MASTER_LOG_FILE='master-bin.000002',MASTER_LOG_POS=245;
MariaDB [(none)]> START SLAVE;
MariaDB [(none)]> SHOW SLAVE STATUS\G;*************************** 1. row ***************************
Slave_IO_State:
Waiting for master to send event
Master_Host:
127.0.0.1
Master_User:
backup
Master_Port:
3306
Connect_Retry:
60
Master_Log_File:
master-bin.000002
Read_Master_Log_Pos:
245
Relay_Log_File:
mysql2-relay-bin.000005
Relay_Log_Pos:
530
Relay_Master_Log_File:
master-bin.000002
Slave_IO_Running:
Yes
Slave_SQL_Running:
Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno:
0
Last_Error:
Skip_Counter:
0
Exec_Master_Log_Pos:
245
Relay_Log_Space:
1110
Until_Condition:
None
Until_Log_File:
Until_Log_Pos:
0
Master_SSL_Allowed:
No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master:
0
Master_SSL_Verify_Server_Cert:
No
Last_IO_Errno:
0
Last_IO_Error:
Last_SQL_Errno:
0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id:
1
1 row in set (0.00 sec)
说明:
MASTER_HOST,指的是主库用于同步的IP地址,因为本演示主库备都在同一台机子,所以是127.0.0.1。
这个IP地址要和主库所指的IP地一致'backup'@'127.0.0.1'
MASTER_USER,指的是主库用于同步的用户名,就是主库所设置的backup
MASTER_PASSWORD,指的是主库用于同步的密码,root
MASTER_PORT,指的是主库用于同步的端口,3306
MASTER_LOG_FILE,指的是主库用于同步的二进制文件名称,通过主库SHOWMASTER命令得到,FILE字段值
MASTER_LOG_POS,指的是主库用于同步的二进制文件的偏移量,通过主库SHOWMASTER命令得到,Positi
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