WEB+NFS+DNS的搭建-創(chuàng)新互聯(lián)

本次試驗(yàn)用了兩個(gè)web,一個(gè)php和mysql web1,2 (172.16.31.30,31.31)nfs 172.16.31.34

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php 172.16.31.32  mysql 172.16.31.32

WEB+NFS+DNS的搭建

構(gòu)建如圖所示

1,搭建web

首先# mount -t nfs 172.16.31.34:/mydata/mydata   掛載nfs

此次編譯和上篇LAMP中web所用的版本是一個(gè)版本,編譯步驟相同

1)下載apr-1.5.0.tar.bz2 apr-util-1.5.3.tar.bz2 httpd-2.4.9.tar.bz2 這三個(gè)包,依次解壓,

   # tar xf apr-1.5.0.tar.bz2

   # cd apr-1.5.0

   # ./configure --prefix=/usr/local/apr

   # make && make install

2) 編譯安裝apr-util

# tar xf apr-util-1.5.3.tar.bz2

# cd apr-util-1.5.3

# ./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr

# make && make install

3)編譯安裝httpd-2.4.9

# tar xf httpd-2.4.9.tar.bz2

# cd httpd-2.4.9

# ./configure --prefix=/usr/local/apache --sysconfdir=/etc/httpd24 --enable-so --enable-ssl --enable-cgi --enable-rewrite --with-zlib --with-pcre --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr-util --enable-modules=most --enable-mpms-shared=all --with-mpm=event

# make && make install

兩臺(tái)都是做如此操作,然后修改PATH環(huán)境變量

echo "export PATH=/usr/local/apach/bin:$PATH">> /etc/profile.d/httpd.sh

讓PATH在當(dāng)前shell生效并且啟動(dòng)服務(wù)

source /etc/profile.d/httpd.sh

apachectl start

# vim /etc/httpd/httpd.con

LoadModule proxy_fcgi_module modules/mod_proxy_fcgi.so  需啟用的兩個(gè)模塊

LoadModule proxy_module modules/mod_proxy.so

ServerName www.caoshujia.com:80

ProxyRequests off        關(guān)閉正向代理

ProxyPassMatch ^/(.*\.php)$ fcgi://172.16.2.11:9000/mydata/$1    只要是php文件都使用fcgi協(xié)議代理到php服務(wù)器。

DocumentRoot "/mydata/"                        修改站點(diǎn)根目錄為nfs

<Directory "/mydata/">                      修改對(duì)站點(diǎn)根目錄的控制標(biāo)簽

DirectoryIndex index.html index.php            添加默認(rèn)請(qǐng)求文件

AddType application/x-httpd-php .php       在<IfModule mime_module>標(biāo)簽中加入,以支持php格式的文件。

AddType application/x-httpd-php-source .phps

# httpd -t

# apache restart

2 php編譯安裝

1)事先需要安裝幾個(gè)包組,如果安裝,無需安裝

# yum -y groupinstall "Desktop Platform Development"

# yum -y install bzip2-devel

# yum -y install libmcrypt-devel

2)編譯安裝

# tar xf php-5.4.26.tar.bz2

# cd php-5.4.26

#./configure --prefix=/usr/local/php --with-mysql --with-mysqli --with-openssl --enable-mbstring --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir --enable-xml --enable-sockets --enable-fpm --with-bz2 --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --with-mcrypt

# make && make install

3)為php提供配置文件:

# cp php.ini-production /etc/php.ini

4)配置php-fpm

為php-fpm提供SysV init腳本,并將其添加至服務(wù)列表:

# cp sapi/fpm/init.d.php-fpm  /etc/rc.d/init.d/php-fpm

# chmod +x /etc/rc.d/init.d/php-fpm

# chkconfig --add php-fpm

# chkconfig php-fpm on

為php-fpm提供配置文件:

# cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf

編輯php-fpm的配置文件:

# vim /usr/local/php/etc/php-fpm.conf

配置fpm的相關(guān)選項(xiàng)為你所需要的值,并啟用pid文件(如下最后一行):

pm.max_children = 50

pm.start_servers = 5

pm.min_spare_servers = 2

pm.max_spare_servers = 8

pid = /usr/local/php/var/run/php-fpm.pid

指定php的PID文件所在位置。這條一定要寫在[global]下面第一行,不然不會(huì)生效。

接下來就可以啟動(dòng)php-fpm了:

# service php-fpm start

檢測(cè)監(jiān)聽端口

# netstat -tnlp | grep php-fpm

tcp     0    0 127.0.0.1:9000        0.0.0.0:*          LISTEN    689/php-fpm

[root@localhost php-5.4.26]# service php start

[root@localhost php-5.4.26]# mkdir /mydata

[root@localhost php-5.4.26]# mount -t nfs 172.16.31.34:/mydata/mydata 掛載nfs,用來存儲(chǔ)php頁面。

[root@localhost php-5.4.26]# chown -R nobody /mydata   修改webdata目錄的所有者為nobody,                             因?yàn)閚obody是php進(jìn)程運(yùn)行的用戶。

3,mysql配置

1首先下載mysql-5.5.33包組(mariadb-5.5.36-linux-x86_64.tar.gz),然后解壓mariadb-5.5.36-linux-x86_64.tar.gz到/usr/local

[root@localhost ~]# tar xfmariadb-5.5.36-linux-x86_64.tar.gz -C /usr/local

2準(zhǔn)備數(shù)據(jù)存放的文件系統(tǒng)

 a新建一個(gè)sda3

      [root@localhost~]# fdisk /dev/sda

      Command (m for help): n

Commandaction

  e  extended

  p  primary partition (1-4)

p

Partitionnumber (1-4): 3

Firstcylinder (7859-13054, default 7859):

Usingdefault value 7859

Lastcylinder, +cylinders or +size{K,M,G} (7859-13054, default 13054): +20G

Command(m for help): t

Partitionnumber (1-4): 3

Hex code(type L to list codes): 8e   (文件系統(tǒng)為LVM)

Changedsystem type of partition 3 to 8e (Linux LVM)

Command (m for help): w

b讀入磁盤中

  [root@localhost ~]# kpartx -af /dev/sda

device-mapper: reload ioctl on sda1failed: Invalid argument

create/reload failed on sda1

device-mapper: reload ioctl on sda2failed: Invalid argument

create/reload failed on sda2

device-mapper: reload ioctl on sda3failed: Invalid argument

create/reload failed on sda3

  [root@localhost ~]# partx -a /dev/sda

BLKPG: Device or resource busy

error adding partition 1

BLKPG: Device or resource busy

error adding partition 2

BLKPG: Device or resource busy

error adding partition 3        (表示已經(jīng)讀入到磁盤中)

c新建邏輯卷,并將其掛載至特定目錄,此處目錄設(shè)置為/mydata

   [root@localhost ~]# pvcreate /dev/sda3

 Physical volume "/dev/sda3" successfully created

[root@localhost ~]# vgcreate myvg/dev/sda3

 Volume group "myvg" successfully created

[root@localhost ~]# lvcreate -L 10G -nmydata myvg

 Logical volume "mydata" created

[root@localhost ~]# mke2fs -t ext4 -LMYDATA -b 4096 -m 3 /dev/myvg/mydata

    并且能開機(jī)掛載,編輯fastab文件

    /dev/mapper/vg0-root   /                      ext4   defaults       1 1

UUID=90ebd4cf-95c1-4338-b0dd-19b2b1cb943d/boot                  ext4   defaults       1 2

/dev/mapper/vg0-usr    /usr                   ext4   defaults       1 2

/dev/mapper/vg0-var    /var                   ext4   defaults       1 2

/dev/mapper/vg0-swap   swap                   swap   defaults       0 0

tmpfs                  /dev/shm               tmpfs  defaults       0 0

devpts                 /dev/pts               devpts gid=5,mode=620 0 0

sysfs                  /sys                   sysfs  defaults       0 0

proc                   /proc                  proc   defaults       0 0

LABEL=MYDATA           /mydata                ext4   defaults       0 0

(開機(jī)掛載)

d  新建用戶以安全方式運(yùn)行進(jìn)程,并創(chuàng)建鏈接

   [root@localhost ~]# groupadd -r mysql

[root@localhost ~]# useradd-g mysql -r mysql

[root@localhost ~]# idmysql

uid=496(mysql)gid=493(mysql) groups=493(mysql)

[root@localhost ~]#chown -R mysql.mysql /mydata/data/

[root@localhost ~]# ll -a/mydata/data/

total 8

drwxr-xr-x 2 mysql mysql4096 Aug 11 20:15 .

先進(jìn)入/usr/local目錄下

[root@localhost local]# ln-sv mariadb-5.5.36-linux-x86_64 mysql

lrwxrwxrwx  1 root root  27 Aug 11 20:18mysql -> mariadb-5.5.36-linux-x86_64

e 為mysql提供主配置文件

cd/usr/local/mysql/

mkdir /etc/mysql創(chuàng)建一個(gè)目錄,因?yàn)樵?etc下有個(gè)my.cnf

cpsupport-files/my-large.cnf /etc/mysql/my.cnf

vim/etc/mysql/my.cnf

    port           = 3306

socket         =/tmp/mysql.sock

skip-external-locking

key_buffer_size = 256M

max_allowed_packet = 1M

table_open_cache = 256

sort_buffer_size = 1M

read_buffer_size = 1M

read_rnd_buffer_size = 4M

myisam_sort_buffer_size = 64M

thread_cache_size = 8

query_cache_size= 16M

# Try number of CPU's*2 for thread_concurrency

thread_concurrency = 8

datadir = /mydata/data   (指定mysql數(shù)據(jù)文件的存放位置)

開始初始化

[root@localhostmysql]# scripts/mysql_install_db --user=mysql --datadir=/mydata/data/

(此處必須在 mysql目錄下,要在scripts初始化,會(huì)報(bào)錯(cuò))

f 為mysql提供sysv服務(wù)腳本

  [root@localhostmysql]# cp support-files/mysql.server /etc/rc.d/init.d/mysqld

然后添加到服務(wù)列表中

  [root@localhost mysql]# chkconfig --addmysqld

  [root@localhost mysql]# chkconfig --list mysqld

mysqld          0:off1:off2:on3:on4:on5:on6:off

啟動(dòng)服務(wù)

root@localhost mysql]# service mysqld start

Starting MySQL...                                         [ OK ]

[root@localhost mysql]# ss -tnl

State     Recv-Q Send-Q                Local Address:Port                  Peer Address:Port

LISTEN    0     128                               *:52971                            *:*

LISTEN    0     128                              :::50732                           :::*

LISTEN    0     128                              :::111                             :::*

LISTEN    0     128                               *:111                              *:*

LISTEN    0     128                              :::22                              :::*

LISTEN    0     128                               *:22                               *:*

LISTEN    0     128                       127.0.0.1:631                              *:*

LISTEN    0     128                             ::1:631                             :::*

LISTEN    0     100                             ::1:25                              :::*

LISTEN    0     100                       127.0.0.1:25                               *:*

LISTEN    0     128                       127.0.0.1:6010                             *:*

LISTEN    0     128                             ::1:6010                             :::*

LISTEN    0     50                                *:3306                             *:*  (3306端口已啟動(dòng))

設(shè)置權(quán)限

  [root@localhostmysql]#chmod +x /etc/rc.d/init.d/mysqld

g 編輯環(huán)境變量

[root@localhost~]# vim /etc/profile.d/mysql.sh

exportPATH=/usr/local/mysql/bin:$PATH

h導(dǎo)出頭文件和庫文件

  ln -sv /usr/local/mysql/include /usr/include/mysql

[root@localhost~]# vim /etc/ld.so.conf.d/mysql.conf(新建)

                  /usr/local/mysql/lib

  讓系統(tǒng)重新載入

[root@localhost ~]#ldconfig -v | grep mysql

/usr/local/mysql/lib:

                 libmysqld.so.18 -> libmysqld.so.18

                 libmysqlclient.so.18 ->libmysqlclient_r.so.18.0.0

/usr/lib64/mysql:

                libmysqlclient.so.16 -> libmysqlclient.so.16.0.0

                libmysqlclient_r.so.16 -> libmysqlclient_r.so.16.0.0

[root@localhost ~]#mysql

MariaDB [(none)]> use mysql

MariaDB [mysql]> grant all on discuz.* to disadmin@172.16.31.32 identified by 'root';   為數(shù)據(jù)庫用戶disadmin授權(quán)在172.16.31.32主機(jī)上登陸,密碼為 root

配置完成。

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