linux5.5下配置centos的yum源**）
[root@lvs-master ~]# rpm -qa |grep yum
yum-metadata-parser-1.1.2-3.el5
yum-updatesd-0.9-2.el5
yum-3.2.22-26.el5
yum-security-1.1.16-13.el5
yum-rhn-plugin-0.5.4-15.el5
2.修改源配置檔案 ＃vim /etc/yum.repos.d/centos-base.repo
[base]
name=centos-5-base
#mirrorlist=
#baseurl=
baseurl=
gpgcheck=1
gpgkey=
#released updates
[update]
name=centos-5-updates
#mirrorlist=
baseurl=
gpgcheck=1
gpgkey=
#packages used/produced in the build but not released
[addons]
name=centos-5-addons
#mirrorlist=
baseurl=
gpgcheck=1
gpgkey=
#additional packages that may be useful
[extras]
name=centos-5-extras
#mirrorlist=
baseurl=
gpgcheck=1
gpgkey=
#additional packages that extend functionality of existing packages
[centosplus]
name=centos-5-plus
#mirrorlist=
baseurl=
gpgcheck=1
enabled=0
gpgkey=
#contrib - packages by centos users
[contrib]
name=centos-5-contrib
#mirrorlist=
baseurl=
gpgcheck=1
enabled=0
gpgkey=
# vi dag.repo
[dag]
name=dag rpm repository for rhel5
baseurl=
enabled=1
gpgcheck=1
gpgkey=
3. 匯入key
＃rpm --import
4. 執行，測試
＃yum update
5.#yum clean all
方法二：
# cd /etc/yum.repos.d/
#mv centos-base.repo centos-base.repo.bak
#wget
該檔案內容如下：
[base]
name=centos-5 - base
baseurl=
gpgcheck=1
gpgkey=
#released updates
[update]
name=centos-5 - updates
baseurl=
gpgcheck=1
gpgkey=
#packages used/produced in the build but not released
[addons]
name=centos-5 - addons
baseurl=
gpgcheck=1
gpgkey=
#additional packages that may be useful
[extras]
name=centos-5 - extras
baseurl=
gpgcheck=1
gpgkey=
#additional packages that extend functionality of existing packages
[centosplus]
name=centos-5 - plus
baseurl=
gpgcheck=1
enabled=0
gpgkey=
#contrib - packages by centos users
[contrib]
name=centos-5 - contrib
baseurl=
gpgcheck=1
enabled=0
gpgkey=
#packages in testing
[testing]
name=centos-5 - testing
baseurl=
gpgcheck=1
enabled=0
gpgkey=
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