18 Jun 2021
1 minutes read
CentOS 8.4 Released
CentOS Linux Finally getting around to capturing the fact that CentOS 8.4 has been released 2 weeks ago. It followed the …
centos
12 Mar 2020
2 minutes read
Migrate Iptables to Nftables in CentOS 8
iptables to nftables Although Ansible provides support for managing firewall rules via module, I still find initial …
29 Sep 2019
1 minutes read
CentOS 8 and CentOS Stream Released
CentOS Linux Great news, CentOS 8 is released now. Even better – there’s now a step in between Fedora and RHEL, …
19 Sep 2019
3 minutes read
Upgrading to CentOS 7.7
CentOS 7.7 has just been released a few days ago and with any luck CentOS 8 will be released next week.
11 Sep 2019
7 minutes read
Passwordless SSH
Passwordless SSH I was sure this topic had been covered on Unix Tutorial pages before, but apparently it wasn’t – …
01 Aug 2019
2 minutes read
Using Multiple SSH Ports
This is not the most obvious functionality, hence I decided to share it as a separate post. It’s quite easy and …
17 Jun 2019
2 minutes read
Yum – List Installed Packages
CentOS and RedHat Linux are still the majority of my Linux servers and so now and then I have a RedHat specific question …
18 Apr 2019
1 minutes read
How To: View Windows (CIFS) Shares
I’m working on further configuring the Helios 4 based network storage. Some of network clients I have are Linux …
26 Feb 2019
3 minutes read
How To: Remove Old Kernels in CentOS
For dedicated servers and virtual machines that you keep upgrading in-place, you will eventually reach the situation …
22 Feb 2019
1 minutes read
ScreenFetch in Linux Mint
Great stuff, I have just installed Linux Mint 19.1 on my Dell XPS 13 laptop! Naturally, one of the first things to be …
How to decrypt files with Ansible Vault
ansible-vault decrypt restores an encrypted file …
Just discovered the macOS footprint command
I’ve administered Linux systems for around 25 …
How to Fix Ubuntu Packages Held Back
When trying to run do-release-upgrade on an Ubuntu …
How To Resize Filesystem with resize2fs
Quick note on filesystem resize on a typical …
macOS Tahoe
macOS Tahoe is the upcoming major release of macOS …
Centralized Bash history with timestamps
BASH is my Linux shell of choice (it’s zsh on …
Inspect filesystem operations with fs_usage in macOS
hey Unless you disable SIP, most of DTrace based …