Interesting article on Linux permissions.
It explains how to recognise which permission system might be in use (eg SELinux, facl), the meaning and how[……]
Tag: Linux
Linux refers to the family of Unix-like computer operating systems using the Linux kernel.
AWS dynamic IP ranges
Hi,
What are the dynamic IP ranges used by AWS in Ireland for the EC2 service?
$ curl -s https://ip-ranges.amazonaws.com/ip-ranges.json | jq '.p[......]
The politics of the Linux desktop
Interesting read.
If you’re working in open source, why would you use anything but Linux as your main desktop?
https://opensource.com/article/17/1[……]
How to soft reset Linux disks
Sometimes disks stop responding and cause issues/slowness to the whole system, simply because the system is expecting some sort of response.
In these[……]
Find sdx device/ATAx mappings
When dealing with hardware, you often see messages in the logs about disk issues or warnings.
Messages like:
ata9: hard resetting link
ata9: SATA[......]
How to update all docker base images with one command
for docker in $(docker images|awk '{print $1,$2}'|sed 's/ /:/g'|grep -v REPOSITORY); do docker pull $docker; done
This command updates all your[……]
How to update all pip python packages with one command
sudo pip install -U `pip list -o|cut -d ' ' -f1|tr '\n' ' '`
NB: One liners are potentially destructive. Don’t run anything unless you fully un[……]
Proxmox – Passthrough card/device to openVz container
Use Remmina to satisfy all your remote connection needs
Remmina is a remote desktop client that support multiple network protocols (RDP, VNC, NX, XDMCP and SSH) in a nice and very user friendly GUI.
In i[……]
Test email from command line
After having setup an email server (eg: using gmail as smtp server or sendmail as a SMART HOST or any other way you want..) you need to test it.[……]