centos

OpenProject Gmail SMTP config CentOS

Enable application in gmail.com , copy and store generated password Setup forwarding events for all exctions of all projects (just for initial test) Select actions when the email should be sent out Make sure the hostname or IP is correctly…

How to configure NTP server on RHEL 8 / CentOS 8 Linux

The chances are that Chrony is already installed on your RHEL 8 and currently configured as a client. If this is the case then simply jump directly into Step 3. Let’s first setup an NTP server for network eg. 192.168.1.0 install package Chrony…

Allow SNMP ports in FirewallD CentOS

firewall-cmd –zone=public –add-port=161/udp –permanentfirewall-cmd –zone=public –add-port=161/tcp –permanentfirewall-cmd –zone=public –add-port=162/udp –permanentfirewall-cmd –zone=public –add-port=162/tcp –permanentfirewall-cmd –reload or add XML nano ADD file <?xml version=“1.0″ encoding=“utf-8″?><service>  <short>SNMP</short>  <description>SNMP protocol</description>  <port protocol=“udp“ port=“161″/>  <port protocol=“tcp“ port=“161″/></service> firewall-cmd –zone=public –add-service snmp –permanent firewall-cmd –reload

Enable ETH0 on VMWare Cent OS and install VMWare tools

#dhclient eth0 -v create the file and we place this text in it: [vmware-tools] name=VMware Tools for Red Hat Enterprise Linux $releasever – $basearch baseurl= enabled=1 gpgcheck=1 gpgkey= If we installed previously VMware tools via the local…