–安装gcc-c++包,提示因为依赖关系缺少包而无法安装–若采用手工安装,在安装提示的rpm包过程中,可能还存在其他需要的依赖关系包[root@sunny Desktop]# rpm -ivh gcc-c++-4.1.2-52.el5.x86_64.rpm
warning: gcc-c++-4.1.2-52.el5.x86_64.rpm: Header V3 DSA signature: NOKEY, key ID 37017186
error: Failed dependencies:
gcc = 4.1.2-52.el5 is needed by gcc-c++-4.1.2-52.el5.x86_64
libstdc++-devel = 4.1.2-52.el5 is needed by gcc-c++-4.1.2-52.el5.x86_64
–下面开始通过配置本地源yum的方法从镜像光盘安装–查看文件系统,此时未挂载cdrom
[root@sunny ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
16G 6.1G 8.7G 42% /
/dev/sda1 99M 13M 81M 14% /boot
tmpfs 1004M 0 1004M 0% /dev/shm
–创建cdrom的挂载点目录–挂载点目录名随意,此处作者创建目录名为cdrom的目录作为挂载点
[root@sunny ~]# mkdir /cdrom
–挂载cdrom,并查看挂载情况
[root@sunny ~]# mount /dev/cdrom /cdrom
[root@sunny ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
16G 6.1G 8.7G 42% /
/dev/sda1 99M 13M 81M 14% /boot
tmpfs 1004M 0 1004M 0% /dev/shm
/dev/sr0 3.9G 3.9G 0 100% /cdrom
–进入cdrom目录,确定rpm包的位置–需要注意,rpm包所在的目录绝对路径将作为后面yum的url源路径
[root@sunny Server]# pwd
/cdrom/Server
–创建filename.repo文件,此处作者定义filename.repo名为newyum.repo–需要注意,由于是baseurl以及gpgkey均是本地位置,因此采用file://协议–需要注意,file://后面是文件所在的绝对路径,因此file://后面会以/开头,因此是file:///(三个/)
[root@sunny yum.repos.d]# vi /etc/yum.repos.d/newyum.repo
[redhatcdrom]
name=local resource
baseurl=fill:///cdrom/Server
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
–查询此时可用的软件仓库,显示刚刚配置的库可用
[root@sunny yum.repos.d]# yum repolist
Loaded plugins: katello, product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
redhatcdrom | 1.5 kB 00:00
redhatcdrom/primary | 920 kB 00:00
redhatcdrom 3285/3285
repo id repo name status
redhatcdrom local resource 3,285
repolist: 3,285
–利用yum安装刚才的gcc-c++包–可以看到,安装过程中,yum处理了依赖关系,并将相应的包进行了安装
[root@sunny yum.repos.d]# yum install gcc-c++ -y
Loaded plugins: katello, product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
redhatcdrom | 1.5 kB 00:00
redhatcdrom/primary | 920 kB 00:00
redhatcdrom 3285/3285
Setting up Install Process
Resolving Dependencies
–> Running transaction check
—> Package gcc-c++.x86_64 0:4.1.2-52.el5 set to be updated
–> Processing Dependency: libstdc++-devel = 4.1.2-52.el5 for package: gcc-c++
–> Processing Dependency: gcc = 4.1.2-52.el5 for package: gcc-c++
–> Running transaction check
—> Package gcc.x86_64 0:4.1.2-52.el5 set to be updated
–> Processing Dependency: glibc-devel >= 2.2.90-12 for package: gcc
—> Package libstdc++-devel.x86_64 0:4.1.2-52.el5 set to be updated
redhatcdrom/filelists | 2.8 MB 00:00
–> Running transaction check
—> Package glibc-devel.x86_64 0:2.5-81 set to be updated
–> Processing Dependency: glibc-headers = 2.5-81 for package: glibc-devel
–> Processing Dependency: glibc-headers for package: glibc-devel
–> Running transaction check
—> Package glibc-headers.x86_64 0:2.5-81 set to be updated
–> Processing Dependency: kernel-headers >= 2.2.1 for package: glibc-headers
–> Processing Dependency: kernel-headers for package: glibc-headers
–> Running transaction check
—> Package kernel-headers.x86_64 0:2.6.18-308.el5 set to be updated
–> Finished Dependency Resolution
Dependencies Resolved
======================================================================================
Package Arch Version Repository Size
======================================================================================
Installing:
gcc-c++ x86_64 4.1.2-52.el5 redhatcdrom 3.8 M
Installing for dependencies:
gcc x86_64 4.1.2-52.el5 redhatcdrom 5.3 M
glibc-devel x86_64 2.5-81 redhatcdrom 2.4 M
glibc-headers x86_64 2.5-81 redhatcdrom 596 k
kernel-headers x86_64 2.6.18-308.el5 redhatcdrom 1.4 M
libstdc++-devel x86_64 4.1.2-52.el5 redhatcdrom 2.8 M
Transaction Summary
======================================================================================
Install 6 Package(s)
Upgrade 0 Package(s)
Total download size: 16 M
Is this ok [y/N]:
Exiting on user Command
Complete!
–查询安装结果,确定安装完成。
[root@sunny yum.repos.d]# yum list gcc-c*
Loaded plugins: katello, product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
Installed Packages
gcc-c++.x86_64 4.1.2-52.el5 installed