The sudo command in Linux allows you to run commands as another user (it is most commonly used to run a command with elevated privileges as root). In some cases, when you try to run a command with sudo, an error message is displayed:
-bash: sudo: command not found
Continue reading “Fix ‘Bash Sudo: Command Not Found’ on Linux”
In this article, we’ll look at how to mount a shared network folder hosted on a Windows computer in Linux. Windows uses the SMB (Server Message Block) protocol, formerly known as CIFS (Common Internet File System) to share and access shared folders over the network. On Linux, you can use the cifs-utils or Samba client to access Windows network shares via SMB protocol.
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The error ‘Could not connect to bus: No such file or directory‘ is quite common on Linux operating systems. This error can occur when managing the service through systemctl or when the computer is switched off.
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In order to backup PostgreSQL, you can use the:
MC (Midnight Commander) is one of the most commonly used console file managers for Linux. One drawback most Linux users face is that mc sometimes takes a very long time to start.
Continue reading “Fix: Slow Start of Midnight Commander (MC) on Linux”
In this article, we will look at how to run a bash script only on the first user login to Linux (or only on the first boot).
Continue reading “Linux: Run a Bash Script Only Once at Startup”
You can run different versions of PHP on a Linux host at the same time. In this article, we’ll show you how to install multiple versions of PHP using Ubuntu/Debian as an example.
Continue reading “Installing Multiple PHP Versions on Linux”
In this article, we will look at how to attach an additional hard disk to an existing Linux machine: create a partition table, format, and mount the partition with fstab. An Ubuntu virtual machine running on a VMware ESXi host is used in this example.
Continue reading “Adding a New Disk Drive to a Linux Machine”
You can use systemd timers to replace cron jobs on modern Linux distros. This article shows you how to use, create, and configure systemd timer on Linux.
Continue reading “Using Systemd Timers Instead of Cron Jobs on Linux”
Netcat (or nc) is a classic Unix networking tool that allows you to make TCP and UDP connections, receive and send data, check open ports on a remote computer, test firewall rules, etc. In this article, we will look at some typical examples of using the netcat CLI tool.
Continue reading “How to Use Netcat (nc) Command with Examples?”
