Dag: 24 november 2019

Chrony is introduced as new NTP client to replace the ntp as the default time syncing package since RHEL7, so if you configure NTP during the installation process, it just enables the chronyd service, not ntpd service. # systemctl status ntpd.service ntpd.service – Network Time Service Loaded: loaded (/usr/lib/systemd/system/ntpd.service; enabled) Active: inactive (dead) Even when […]

FirewallD is a complete firewall solution that dynamically manages the trust level of network connections and interfaces. It gives you full control over what traffic is allowed or disallowed to and from the system. Starting with CentOS 7, FirewallD replaces iptables as the default firewall management tool. It is highly recommended to keep the FirewallD […]