Difference: InstallingCentOS7 (2 vs. 3)

Revision 320 Feb 2015 - IvoVanGeel

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Installing CentOS 7

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    • PermitRootLogin without-password
    • This will disable logging in as root, via ssh, but it is still possible to log in as root using SSH public key authentication.
  • Disable SELinux by setting SELINUX=disabled in /etc/sysconfig/selinux (a reboot is needed to disable SELinux)
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  • Disable the firewall (when in a secure network), by running: chkconfig iptables off; chkconfig ip6tables off
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  • Disable the firewall (when in a secure network), by running: systemctl disable firewalld
 
  • Install the following packages: 
yum install sysstat iotop strace tcpdump lsof ntp man man-pages man-pages-overrides mlocate wget perl iptraf-ng bind-utils net-tools
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OPTIONS="-p 2 0.nl.pool.ntp.org 1.nl.pool.ntp.org"
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  • Enable ntpdate and ntpd: chkconfig ntpdate on; chkconfig ntpd on
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  • Enable ntpdate and ntpd: =systemctl enable ntpdate ;systemctl enable ntpd =
 
  • Reboot the system to activate all changes

-- IvoVanGeel - 19 Nov 2014

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