AstonJ
How to fix Let’s Encrypt's expiring DST Root CA X3 certificate on CentOS 7
Further to: Let's Encrypt's Root Certificate is expiring
Just run this in terminal:
rpm -qa | grep ca-certificates-2021.2.50-72.el7_9.noarch || yum update -y ca-certificates
Most Liked
OvermindDL1
Honestly I’m curious, if people aren’t keeping their servers root certificate store updated, then what other lack of security is existing as well? If your root certificate has been updated at all in the past many years, you’d already be good for the old LE root non-dedicated certificate expiring as you would already have their own dedicated root certificate by this point.
1
AstonJ
CentOS published that just 2 weeks ago:
https://centos.pkgs.org/7/centos-updates-x86_64/ca-certificates-2021.2.50-72.el7_9.noarch.rpm.html
![]()
1
OvermindDL1
The last one was in early 2020? And it didn’t include the cert either? Surprising, lol
1
Popular Linux topics
Huge CentOS fan here - what about you?
New
And which ones have you tried - which did you like, not like so much…
New
Looking for an easy to use encryption tool to protect data on your Linux servers? Jack Wallen shows you how to install and use gocryptfs ...
New
New
GTK is a toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK is suitable for projects ranging from sm...
New
New
Processor
• SiFive U74 RISC-V Dual core with 2MB L2 cache @ 1.5GHz
• Vision DSP Tensilica-VP6 for computing vision
• NVDLA Engine (conf...
New
Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...
New
Here’s my new article about using #DefectDoJo to improve security posture
New
Anyone tried Tails? Any thoughts?
How Tails works
Leave no trace on the computer
Your secure computer anywhere
To use Tails, shut ...
New
Other popular topics
Stop developing web apps with yesterday’s tools. Today, developers are increasingly adopting Clojure as a web-development platform. See f...
New
Write Elixir tests that you can be proud of. Dive into Elixir’s test philosophy and gain mastery over the terminology and concepts that u...
New
Curious to know which languages and frameworks you’re all thinking about learning next :upside_down_face:
Perhaps if there’s enough peop...
New
I ended up cancelling my Moonlander order as I think it’s just going to be a bit too bulky for me.
I think the Planck and the Preonic (o...
New
This looks like a stunning keycap set :orange_heart:
A LEGENDARY KEYBOARD LIVES ON
When you bought an Apple Macintosh computer in the e...
New
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
New
Create efficient, elegant software tests in pytest, Python's most powerful testing framework.
Brian Okken @brianokken
Edited by Kat...
New
Programming Ruby is the most complete book on Ruby, covering both the language itself and the standard library as well as commonly used t...
New
Author Spotlight:
Peter Ullrich
@PJUllrich
Data is at the core of every business, but it is useless if nobody can access and analyze ...
New
I’m able to do the “artistic” part of game-development; character designing/modeling, music, environment modeling, etc.
However, I don’t...
New
Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /python
- /js
- /rails
- /security
- /go
- /swift
- /vim
- /clojure
- /java
- /emacs
- /haskell
- /typescript
- /svelte
- /onivim
- /kotlin
- /c-plus-plus
- /crystal
- /tailwind
- /react
- /gleam
- /ocaml
- /elm
- /vscode
- /flutter
- /ash
- /html
- /deepseek
- /opensuse
- /zig
- /centos
- /php
- /scala
- /react-native
- /lisp
- /sublime-text
- /textmate
- /nixos
- /debian
- /agda
- /deno
- /django
- /kubuntu
- /arch-linux
- /nodejs
- /ubuntu
- /spring
- /revery
- /manjaro
- /lua
- /julia
- /diversity
- /markdown
- /quarkus









