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…

Send email from Zabbix via Gmail

Go to  204 Go to the App Passwords section and create Other app Generate a new password Use this password in Zabbix Media type setup instead of your usual password Configure email on Zabbix side Media type Configure Actions Configure Operations…

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

Jak se bránit reklamním letákům

Každý rok se vytiskne v České republice na 4 miliardy reklamních letáků. „Pravidelně distribuuje v České republice reklamní letáky kolem 200 – 250 společností,“ říká Ondřej Prokop, ředitel společnosti Fresh Revolution, která se specializuje na zajišťování důkladných kontrol a auditů…

OpenProject CentOS 7 installation

as root Firewall settings sudo firewall-cmd –add-service=http –permanentsudo firewall-cmd –add-service=https –permanentsudo firewall-cmd –reload After steps above go to web page defined during configuration Default username admin and password admin

VoWifi topology

The ePDG has the following key features: Platform Requirements The ePDG service runs on a Cisco ASR 5000/ASR 5500 (DPC1/DPC2) chassis running the StarOS operating system and Virtualized Packet Core (VPC) platforms. The chassis can be configured with a variety…

How to install PostgreSQL database server on CentOS 8

PostgreSQL is an free-opensource object-relational database management system. The objective of this tutorial is to perform an installation and basic configuration of PostgreSQL server on RHEL 8 / CentOS 8 Linux server. In this tutorial you will learn: How to install PostgreSQL…

Zabbix 4.4 / CentOS 8 installation issues

Before Zabbix install mysqld and configure firewall Install Zabbix Start mysqld systemctl start mysqldmysql -uroot -pzcat | mysql -uzabbix -p zabbix Enable port 10051 # systemctl start firewalld # firewall-cmd –add-service={http,https} –permanent success # firewall-cmd –add-port={10051/tcp,10050/tcp} –permanent success #…