Shulou(Shulou.com)06/02 Report--

Deploying YUM repositories and NFS shared services

YUM Overview:

YUM (yellow dog updater modified), software update mechanism based on RPM package, which can automatically resolve dependencies and all software packages are provided by centralized YUM software repository

How to provide software warehouse

1. FTP service: ftp://......

2. HTTP Service: http://...

3. Local directory: file://......

Source of RPM package

1. Centos RPM package collection

2. Collection of RPM packages published by third party organizations

3. User-defined RPM package collection

Steps to Build Centos7 Remote Software Repository

1. Mount the image file to the/mnt directory

2. Install ftp service

yum install vsftpd -y

3./ var/directory next appears an ftp directory, ftp directory in the new folder centos7

4. Copy all the contents under mount point and mnt to the newly created folder centos7

[root@localhost ftp]# cp -rf /mnt/* centos7 &

5. Create an extension directory other

6. Create extended directories

[root@localhost ftp]# createrepo -g /mnt/repodata/repomd.xml /other

7. opening service

[root@localhost ~]# systemctl start vsftpd

8. turn off the firewall

[root@localhost ~]# systemctl stop firewalld.service

[root@localhost ~]# setenforce 0

9. Enter client virtual machine and install ftp service

yum install ftp -y

10. Go to/etc/yum.repos.d directory

cd /etc/yum.repos.d/

11. Create a new folder bak and move all files in the current directory to the bak folder as backups

mkdir bak

mv *.repo bak

12. Clear yum cache

yum clean all

13. Create a new repo file

[root@promote yum.repos.d]# vim centos7.repo

14. Loading yum repository

Yum list

15. Try installing packages with yum

Successful installation means that our remote software repository is established

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