Tagged: Linux

ps command

View Linux process with ps command

ps – report a snapshot of the current processes ps displays information about a selection of the active processes. If you want a repetitive update of the selection and the displayed information, use top(1)...

network status Linux ss utility

How to view network status in Linux with ss utility

ss – another utility to investigate sockets. ss is used to dump socket statistics. It allows showing information similar to netstat. It can display more TCP and state informations than other tools. Use Example...

create mysql database

How to create mysql database in Linux

MySQL is an open-source relational database management system. Its name is a combination of “My”, the name of co-founder Michael Widenius’s daughter, and “SQL”, the abbreviation for Structured Query Language. In this post, I’m...

install OpenVPN Server Linux

Easy way to install OpenVPN Server in Linux

VPN (Virtual Private Network), between the client and the host to establish an encrypted tunnel, the client’s request to encrypt all the way to send to the VPN server. The mainstream VPN is divided...

remove SWAP partitions

How to create or remove SWAP partitions in Linux

As you all know, when the Linux system is consuming physical memory, the inactive pages are moved from physical memory to the SWAP space, and the SWAP space can exist as a dedicated SWAP...

Flush DNS Cache Linux

How to Flush DNS Cache on Linux

Everyone knows that the DNS server is one of the core components of the Internet. Without the DNS server, users have to use IP addresses to access websites. This is almost an impossible task,...

change time zone Linux

[Linux Basics] How to change time zone

If your Linux system time zone is not configured correctly, you must manually adjust to the correct local time zone. NTP synchronizes time processing only calculates the offset between local time and UTC time....

Dig command Linux

Using the Dig command to query DNS records in Linux

Dig ( Domain Information Groper) is a powerful command-line tool that can be used for DNS record queries. Using the dig command, you can query information about various DNS records, including hostname records (A,...

install Atom Linux

How to install text editor Atom in Linux

Atom is a cross-platform text editor for Github specifically for programmers. With a simple and intuitive graphical user interface, and there are many interesting features: support for CSS, HTML, JavaScript, and other web programming languages....

install PowerShell Core Linux

How to install PowerShell Core in Linux

PowerShell is built on top of the .NET Framework and is a task-based open-source command-line shell and scripting language. The goal is to become a ubiquitous language for managing hybrid cloud assets, which is...

file permission Linux

How to change file/directory permission in Linux

How to change file/directory permission in Linux chmod chmod (change file mode bits) command allows you to change file access and directory. File permissions are given to users, groups, and other users. SYNOPSIS chmod...

service running startup Linux

How to view service running on startup in Linux

systemctl may be used to introspect and control the state of the “systemd” system and service manager. To view service running on startup in Linux, you use a simple command: systemctl list-unit-files List unit...

install Proftpd

How to install & configure Proftpd on Linux

Sometimes, we need to use an FTP server. This time I decided to configure ProFTPD. On this post, I’m going to guide you on how to install Proftpd on Linux. First, install ProFTPD: apt–get...