2018年6月7日 星期四

Create Local Mirror Repo on RHEL 7

Disable Firewalld Service

# systemctl disable firewalld
# systemctl stop firewalld

SELinux Change Enforcing to disabled

  • Check File
    # ls -la /etc/sysconfig/selinux
    lrwxrwxrwx. 1 root root 17 Jan 26 13:18 /etc/sysconfig/selinux -> ../selinux/config
  • Disable SELinux
    # sed 's/SELINUX=enforcing/SELINUX=disabled/g' -i /etc/sysconfig/selinux

Install Requirement Packages

# yum -y install createrepo yum-utils httpd

Copy RPM Packages from CD-ROM

# mount /dev/cdrom /mnt/
# mkdir -p /ISO/7/x86_64/Packages
# cp -R /mnt/Packages/* /ISO/7/x86_64/Packages/

Assign Appropriate Permissons Local Repo Directory

# chown -R root.root /ISO/7/x86_64/

Generate Repo Metadata

  • Use createrepo command to generate repo metadata
    # createrepo -v /ISO/7/x86_64/
    # chmod -R o-w+r /ISO/7/x86_64/

Create Repo File In /etc/yum.repos.d/local.repo

  • local.repo on Repository Server
    [ISO]
    name="RHEL 7.4 Repostitory"
    baseurl="file:///ISO/7/x86_64"
    enabled=1
    gpgcheck=0
    priority=1

Download EPEL Repository

  • Use reposync to download remote epel repository, if you want to update remote repository, also use it.
    # reposync -n --repoid=EPEL -p / --download-metadata
  • Update repository metadata
    # createrepo /EPEL/ -g 66b8680793d983f01395176215ae7c5291578797ed3e327dfb65e9880d0de49e-comps-Everything.x86_64.xml
  • Now you should create cronjob for daily update ( Recommand )

Setting Apache Server

  • Directory Struture By Defaults
    # tree /etc/httpd/
    /etc/httpd/
    ├── conf
    │   ├── httpd.conf
    │   └── magic
    ├── conf.d
    │   ├── autoindex.conf
    │   ├── README
    │   ├── userdir.conf
    │   └── welcome.conf
    ├── conf.modules.d
    │   ├── 00-base.conf
    │   ├── 00-dav.conf
    │   ├── 00-lua.conf
    │   ├── 00-mpm.conf
    │   ├── 00-proxy.conf
    │   ├── 00-systemd.conf
    │   └── 01-cgi.conf
    ├── logs -> ../../var/log/httpd
    ├── modules -> ../../usr/lib64/httpd/modules
    └── run -> /run/httpd
  • Backup welcome.conf we don't need it.
    # mv /etc/httpd/conf.d/welcome.conf /etc/httpd/conf.d/welcome.conf.bak
  • Create /etc/httpd/conf.d/yum_repo.conf
    
    ServerAdmin root@server.deepsoft.com
    ServerName mirror.nobody.com.tw
    DocumentRoot "/var/www/html/Repo"
    
    Options Indexes FollowSymLinks
    Order allow,deny
    Allow from all
    
    
    
    
    AllowOverride None
    Options None
    Order allow,deny
    Allow from all
    
  • Create Symbolic Link to /var/www/html/Repo
    # ln -s /ISO  /var/www/html/Repo/
    # ln -s /EPEL /var/www/html/Repo/
  • Now start apache server
    # systemctl enable httpd
    # systemctl start httpd.service

On The Other Servers Settings

  • Edit /etc/yum.repos.d/local.repo
    [ISO]
    name="RHEL 7.4 Repostitory"
    baseurl="http://10.64.32.57/ISO/7/x86_64"
    enabled=1
    gpgcheck=0
    priority=1
    
    [EPEL]
    name="RHEL 7.4 Repostitory"
    baseurl="http://10.64.32.57/EPEL/"
    enabled=1
    gpgcheck=0
    priority=2

Reference:

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