以下的文章主要是介绍升级PHP到5.2,MySQL数据库到5.1 centos5.3 ,centos5.4安装webmin默认的为 MySQL 5.0,php5.1 我需要升级到MySQL5.1和php5.2(禁止php5.3),的实际操作步骤。
给yum安装rpmforge:
yum list MySQL php 发现都是最新版本了,看来标准的yum源没有更新
wget http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-3.noarch.rpm wget http://rpms.famillecollet.com/el5.i386/remi-release-5-7.el5.remi.noarch.rpm rpm -Uvh remi-release-5-7.el5.remi.noarch.rpm epel-release-5-3.noarch.rpm yum --enablerepo=remi list MySQL
发现可以升级到 MySQL 5.1.44-1.el5.remi
yum --enablerepo=remi update MySQL
发现需要把php也一并升级到 5.3,
而zend optimizer 目前不支持 Php5.3,于是需要禁止升级php5.3
vi /etc/yum.conf
最后一行增加
exclude=php*5.3*
然后再yum --enablerepo=remi update MySQL数据库,就看不到php的升级了 搞定: [chinastor.com-root@www.ctohome.com backup]# php -v 还是旧的5.1.6 PHP 5.1.6 (cli) (built: Jan 13 2010 17:13:05) Copyright (c) 1997-2006 The PHP Group Zend Engine v2.1.0, Copyright (c) 1998-2006 Zend Technologies with Zend Extension Manager v1.2.2, Copyright (c) 2003-2007, by Zend Technologies with Zend Optimizer v3.3.3, Copyright (c) 1998-2007, by Zend Technologies [chinastor.com-root@www.ctohome.com backup]# MySQL -V 升级到5.1.44了 MySQL Ver 14.14 Distrib 5.1.44, for redhat-linux-gnu (i686) using readline 5.1
升級MySQL 5.1.41-1之後,請執行下列動作: (1)將原有的/etc/my.cnf備份,將/etc/my.cnf.rpmnew改 為my.cnf 2)升級table MySQL_upgrade -p
(3)自動修復table MySQLcheck --all-databases --check-upgrade --auto-repair -p
找到一个yum源,有php5.2 rpm --import http://repo.webtatic.com/yum/RPM-GPG-KEY-webtatic-andy wget -P /etc/yum.repos.d/ http://repo.webtatic.com/yum/webtatic.repo yum --enablerepo=webtatic list php
发现有php5.2 和 php5.3可以升级, OK,我们vi /etc/yum.conf 禁止升级php5.3 vi /etc/yum.conf
最后一行增加 exclude=php*5.3*
或者: yum --enablerepo=webtatic --exclude=php*5.3* list php yum --enablerepo=webtatic --exclude=php*5.3* update -y php [chinastor.com-root@www.ctohome.com backup]# php -v 升级到5.2.12了,收工! PHP 5.2.12 (cli) (built: Dec 17 2009 19:40:56) Copyright (c) 1997-2009 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2009 Zend Technologies with Zend Extension Manager v1.2.2, Copyright (c) 2003-2007, by Zend Technologies with Zend Optimizer v3.3.3, Copyright (c) 1998-2007, by Zend Technologies
安装完成后需要安装php-devel和httpd-devel两个组件 yum --enablerepo=webtatic --exclude=php*5.3* install php-devel yum --enablerepo=webtatic --exclude=php*5.3* install httpd-devel
否则,以后会出错。 yum-allowdowngrade 可以降级的插件: allow downgrade for yum: yum install yum-allowdowngrade Add a line to yum.conf: showdupesfromrepos=1 After that list all php packages: yum list php If php 5.2.8 is available, remove new one: yum remove php and install an old one: yum --allow-downgrade install php-5.2.8
上面说了这么多内容,是关于对升级PHP到5.2,MySQL数据库到5.1的介绍,不知道各位对MySQL的认识是不是更上一层楼了,时时关注ITJS,学习最新Mysql技术。