TryHackMe’s Post

TryHackMe's New Walkthrough Room: Linux Live Analysis Difficulty: Medium

How to Add a Secondary IP Address to an Existing VNIC of a Linux Instance in OCI https://buff.ly/47qnTH7

There’s a new RCE vuln in OpenSSH in most Linux distros You can mitigate where there are not patches by setting: LoginGraceTime 0 in /etc/ssh/sshd_config and restarting https://lnkd.in/gKxTtphx

Urgent: Secret Backdoor Found in XZ Utils Library, Impacts Major Linux Distros https://lnkd.in/gApV-f-s update: redhat: https://lnkd.in/gK5DB5D7 Current investigation indicates that the packages are only present in Fedora 41 and Fedora Rawhide within the Red Hat community ecosystem. No versions of Red Hat Enterprise Linux (RHEL) are affected.

adding your hostname (client.example.com) to the /etc/sysconfig/network file isn't the recommended approach on most modern Linux distributions. Here's why and what to do instead: Reasoning: While some older Linux versions used /etc/sysconfig/network for hostname configuration, this method is becoming less common. Modern distributions often rely on the /etc/hostname file or the hostnamectl command for hostname management.

Alma Linux hardware support and upgrades AlmaLinux is a relatively new distribution, created as a downstream, binary-compatible alternative to CentOS. It aims to provide a stable, open-source, community-supported replacement for CentOS after CentOS shifted its focus with CentOS Stream. https://lnkd.in/eMHYP25F

rmdir: Remove Directories In the world of Linux, managing directories is essential, and the "rmdir" command is your trusty tool for removing them. Syntax: rmdir [options] <directory_name> Usage: This command allows you to delete empty directories on your system. Example: rmdir my_empty_directory Remember, you can also use the "-p" option to remove parent directories if they become empty after deleting a directory. #LinuxCommands #CommandLineMastery #LinuxTips #TechToday

Setting up Swift on Linux has now become a lot easier thanks to the work of the Swift Server Workgroup (SSWG) and their new tool Swiftly 🎉 Learn how to use it on CI/CD here 👇 https://buff.ly/3EBuiTF

When you forget to add your SSH keys to your cloud-init when deploying 50 linux VMs. But then remember that Syxsense is boss and covers a multitude of Sysadmin mistakes.

"Hello community, today successfull configured partitions in linux..." In Linux, a partition refers to a logically separate section of a hard drive or other storage media that is treated as an independent unit. These partitions are created to organize and manage data more efficiently, allowing different sections of a disk to be utilized for specific purposes.