Linux

SSL (TLS) certificates are a critical part of modern infrastructure, so administrators must ensure they do not expire and are renewed on time. This article shows you how to use…

This article shows how to find a process listening on a specific port in Linux.

ISO is a popular file format to store optic disk images having the ISO 9660 file system. Today the ISO format is typically used to distribute installation images of various…

The Wake-on-LAN (WoL) feature allows you to remotely wake up a Linux computer by sending a special broadcast Ethernet packet (magic packet) containing the MAC address of the host you…

You can use Ansible to automate some tasks in your VMware infrastructure. You can automatically deploy and configure ESXi hosts, manage network settings, start, stop, or delete VMs, deploy virtual…

If you have Ubuntu Linux virtual machines, it is highly likely that you will need to expand your virtual hard disk and increase the partition in the guest OS. By…

Ansible is the popular free open-source configuration management system used primarily to manage Linux hosts. This article describes how to use Ansible to remotely manage the configuration of Windows servers…

In some cases, you may receive the error ‘Windows cannot access sharename. The network path was not found. Error code: 0x80070035‘ when you try to open a shared network folder…

Ansible is a popular configuration management solution that allows you to manage multiple servers remotely. It’s a commonly used tool for software configuration and deployment automation. Unlike Chef or Puppet,…

This article gives a detailed overview of how to configure the monitoring of your domain names’ expiration dates in Zabbix. This will prevent you from missing the renewal and expiration…