CentOS5 更新套件庫

三種方法：

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vi /etc/yum.repos.d/centalt.repo

[CentALT]
name=CentALT Packages for Enterprise Linux 5 - $basearch
baseurl=http://centos.alt.ru/repository/centos/5/$basearch/
enabled=1
gpgcheck=0


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wget http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
wget http://rpms.famillecollet.com/enterprise/5/remi/i386/remi-release-5-8.el5.remi.noarch.rpm
rpm -Uvh remi-release-5*.rpm epel-release-5*.rpm
下列三個檔：
vi /etc/yum.repos.d/remi.repo
vi /etc/yum.repos.d/epel.repo
vi /etc/yum.repos.d/epel-testing.repo
最後面加一行：
priority=1
更新：
yum --enablerepo=remi update php* mysql*


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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 install php