Yum local source production

Local YUM Source production

1. YUM Relevant concepts
   1. What is? YUM

YUM（ Its full name is Yellow dog Updater, Modified） It's a Fedora and RedHat as well as CentOS Medium Shell Front end package manager . be based on RPM Package management , Can be automatically downloaded from the specified server RPM Package and install , Dependency relationships can be handled automatically , And install all the dependent packages at once , No need to download it over and over again 、 install .

1. 1. YUM The role of

stay Linux Using the source code to install the software is very full marks , Use yum It can simplify the installation process

1. YUM Common commands

install httpd And confirm the installation

yum instll -y httpd

 

List all available package and package Group

yum list

 

Clear all buffered data

yum clean all

 

List all the packages that a package depends on

yum deplist httpd

 

Delete httpd

yum remove httpd

1. Make local YUM Source
   1. Why make local YUM Source

YUM Although the source can simplify us in Linux The process of installing software on , But the build environment is usually not online , Can't connect to the Internet YUM Source , You can't use it when you say it yum Command to install the software . In order to be used in the Intranet yum Install relevant software , We need to configure yum Source .

1. 1. YUM Principle of source

YUM A source is actually one that holds multiple RPM The server of the package , Can pass http The way to retrieve 、 Download and install the relevant RPM package

1. 1. Make local YUM Source
2. Prepare one Linux The server , Use the simplest version CentOS-6.7-x86_64-minimal.iso
3. Configure the server IP Address
4. Upload CentOS-6.7-x86_64-bin-DVD1.iso To the server
5. take CentOS-6.7-x86_64-bin-DVD1.iso Mount the image to a directory

mkdir /var/iso

mount -o loop CentOS-6.7-x86_64-bin-DVD1.iso /var/iso

1. Modify... On this machine YUM Source configuration file , Point the source to yourself

Back up the original YUM Configuration file for source

cd /etc/yum.repos.d/

rename .repo .repo.bak *

vi CentOS-Local.repo

[base] name=CentOS-Local baseurl=file:///var/iso gpgcheck=1 enabled=1   # Very important ,1 To enable gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

Add the above content, save and exit

1. eliminate YUM buffer

yum clean all

1. List the available YUM Source

yum repolist

1. Install the appropriate software

yum install -y httpd

9. Turn on httpd Use browser access http://192.168.0.100:80（ If there's no access , Check whether the firewall is turned on 80 Port or turn off the firewall ）

service httpd start

10. take YUM Source configuration to httpd（Apache Server） in , Other servers can access the... In the intranet through the network YUM Source

cp -r /var/iso/ /var/www/html/CentOS-6.7

11. Cancel the previously mounted image

umount /var/iso

12. Access in a browser http://192.168.0.100/CentOS-6.7/

1. Let others need to install RPM The server of the package points to this YUM Source , Prepare a new server , Back up or delete the original YUM Source configuration file

cd /etc/yum.repos.d/

rename .repo .repo.bak *

vi CentOS-Local.repo

[base] name=CentOS-Local baseurl=http://192.168.0.100/CentOS-6.7 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

Add the above content, save and exit

1. Execute... On this new server YUM The order of

yum clean all

yum repolist

1. Install the appropriate software

yum install -y gcc

 

 

1. Add dependent packages to private yum Of repository

Enter into repo Catalog

Carry out orders ：  createrepo  .