更換阿里源
備份
mv /etc/yum.repos.d/ CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo_bak
---------------------------------------^這里是你電腦版本自帶的repo文件,自己去目錄下看
下載
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
配置
sed -i "s;\$releasever;7;g" /etc/yum.repos.d/ CentOS-Base.repo
yum makecache
有bug仔細讀下面--------------------------
Redhat yum源是收費的,沒有注冊的Redhat機器是不能使用yum源的。
1、當前系統環境:
系統版本:Red Hat Enterprise Linux Server release 7.3 (Maipo)
軟件環境:系統默認是自帶了yum程序的,需要卸載,安裝CentOS的
2、更換yum源:
1) 卸載本地yum:
先使用su root獲得權限
# rpm -qa|grep yum #查看本地yum
# rpm -qa|grep yum|xargs rpm -e --nodeps #卸載本地yum,不檢查依賴性,卸載yum程序
# rpm -qa | grep python-urlgrabber | xargs rpm -e --nodeps
刪除phthon 后面進行更新
2) 下載CentOS yum程序
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-161.el7.centos.noarch.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
使用wget命令下載(較方便),也可以用瀏覽器下載。rpm包下載地址http://mirrors.163.com/centos/7/os/x86_64/Packages/ ,包的版本會有更新,選擇最新版本下載
安裝CentOS yum程序
為避免他們之間互相依賴,三個程序一起安裝
# rpm -ivh yum-3.4.3-161.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
安裝報錯,依賴軟件版本不兼容,
警告:yum-3.4.3-161.el7.centos.noarch.rpm: 頭V3 RSA/SHA256 Signature, 密鑰 ID f4a80eb5: NOKEY
錯誤:依賴檢查失敗
python-urlgrabber >= 3.10-8 被 yum-3.4.3-161.el7.centos.noarch 需要
rpm >= 0:4.11.3-22 被 yum-3.4.3-161.el7.centos.noarch 需要
重新下載新版本的依賴軟件,安裝更新
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-4.11.3-35.el7.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-libs-4.11.3-35.el7.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-build-libs-4.11.3-35.el7.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-python-4.11.3-35.el7.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-chardet-2.2.1-1.el7_1.noarch.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-kitchen-1.1.1-5.el7.noarch.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-urlgrabber-3.10-9.el7.noarch.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/libxml2-python-2.9.1-6.el7_2.3.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-4.11.3-35.el7.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-sign-4.11.3-35.el7.x86_64.rpm
# wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-build-4.11.3-35.el7.x86_64.rpm
更新依賴軟件:
# rpm –ivh python-*
# rpm -ivh libxml*
# rpm –Uvh rpm*
再次安裝yum程序
# rpm -ivh yum-3.4.3-161.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
安裝報錯:
錯誤:依賴檢測失敗:
python-urlgrabber >= 3.10-8 被 yum-3.4.3-161.el7.centos.noarch 需要
Python-urlgrabber版本不兼容,下載對應的版本。
/*更新
python-url地址更換
*/
安裝:
# rpm -ivh python-urlgrabber-3.10-8.el7.noarch.rpm
注意下載下來的是那個版本號 3.10-9.e17或者3.10-9.e17
若還有:rpm >= 0:4.11.3-22 被 yum-3.4.3-161.el7.centos.noarch 需要問題
出現這個問題
rpm -Uvh rpm-4.11.3-35.el7.x86_64.rpm –nodeps 注意版本號對應
再次安裝yum程序
# rpm -ivh yum-3.4.3-161.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
安裝成功。
3) repo 配置文件
下載配置文件
# cd /etc/yum.repos.d/ #進入到yum配置文件目錄
# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo #下載配置文件
設置配置文件
# sed -i "s;\$releasever;7;g" CentOS7-Base-163.repo
替換新的repo文件
# mv redhat.repo redhat.repo.bak
配置文件內容如下:
1 [base]
2 name=CentOS-7 - Base - 163.com
3 #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
4 baseurl=http://mirrors.163.com/centos/7/os/$basearch/
5 gpgcheck=1
6 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
7
8 #released updates
9 [updates]
10 name=CentOS-7 - Updates - 163.com
11 #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates
12 baseurl=http://mirrors.163.com/centos/7/updates/$basearch/
13 gpgcheck=1
14 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
15
16 #additional packages that may be useful
17 [extras]
18 name=CentOS-7 - Extras - 163.com
19 #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras
20 baseurl=http://mirrors.163.com/centos/7/extras/$basearch/
21 gpgcheck=1
22 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
23
24 #additional packages that extend functionality of existing packages
25 [centosplus]
26 name=CentOS-7 - Plus - 163.com
27 baseurl=http://mirrors.163.com/centos/7/centosplus/$basearch/
28 gpgcheck=1
29 enabled=0
30 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
更新yum緩存
# yum clean all #清除yum緩存
# yum makecache #更新yum緩存
執行yumrepolist查看,如果顯示出repo倉庫列表,並顯示軟件包數量則OK。
# yum repolist
至此yum源更換完成。然后就可以使用yum安裝sqlite了