Linux Mint makes troubleshooting easy with two new graphical system administration tools.
Read full details here: https://ostechnix.com/linux-mint-makes-troubleshooting-easy-with-new-system-administration-tools/
Use `ps aux --forest` for a neat process tree view. The parent-child relationships make it easier to find root causes of system load issues or zombie processes.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Check `ss -tuln` for open ports. Add `| grep :80`, for example, to filter specific services. You'll get clearer output and better performance than with the outdated `netstat`.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Linux Mint makes troubleshooting easy with two new graphical system administration tools.
Read full details here: https://ostechnix.com/linux-mint-makes-troubleshooting-easy-with-new-system-administration-tools/
Use `ps aux --forest` for a neat process tree view. The parent-child relationships make it easier to find root causes of system load issues or zombie processes.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Using email on the same domain on a Ghost installation on YunoHost
https://postcrescita.it is a wonderful #Ghost website curated by @ceci+comrades. It’s hosted on my community #server, powered by @yunohost.
How can I provide them one or more #email addresses using @postcrescita.it, that they can regularly use through a mail client, without compromising Ghost’s (required) email functionality?
Here is the related thread on the YunoHost forum.
#YunoHost #sysAd #systemAdministration #mailServer #help #mastoAiuto #Linux
Using email on the same domain on a Ghost installation on YunoHost
https://postcrescita.it is a wonderful #Ghost website curated by @ceci+comrades. It’s hosted on my community #server, powered by @yunohost.
How can I provide them one or more #email addresses using @postcrescita.it, that they can regularly use through a mail client, without compromising Ghost’s (required) email functionality?
Here is the related thread on the YunoHost forum.
#YunoHost #sysAd #systemAdministration #mailServer #help #mastoAiuto #Linux
Using email on the same domain on a Ghost installation on YunoHost
https://postcrescita.it is a wonderful #Ghost website curated by @ceci+comrades. It’s hosted on my community #server, powered by @yunohost.
How can I provide one or more #email addresses using @postcrescita.it, without compromising Ghost’s (required) email functionality?
Here is the related thread on the YunoHost forum.
Never trust untested backups. With Borgmatic, use borgmatic check --verbosity 2 for repository integrity and borgmatic extract --dry-run to simulate restores. Schedule monthly tests.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Use setgid on shared directories: chmod g+s /shared/project. New files inherit group ownership, preventing permission chaos when multiple users collaborate.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Use setgid on shared directories: chmod g+s /shared/project. New files inherit group ownership, preventing permission chaos when multiple users collaborate.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Never trust untested backups. With Borgmatic, use borgmatic check --verbosity 2 for repository integrity and borgmatic extract --dry-run to simulate restores. Schedule monthly tests.
🔗 Learn more in my course: https://monospacementor.com/courses/linsys-1/
Linux tip: ionice -c 3 command runs a command with idle I/O priority. It only gets disk access when no other processes need it. Perfect for backups or maintenance tasks. #Linux#SystemAdministration#SysAdmin#Performance
Linux tip: strace -e trace=file program traces only file-related system calls. Add -o output.txt to save results. Reveals which config files, libraries, or data files your program actually accesses. #Linux#SystemAdministration#SysAdmin
Linux tip: ionice -c 3 command runs a command with idle I/O priority. It only gets disk access when no other processes need it. Perfect for backups or maintenance tasks. #Linux#SystemAdministration#SysAdmin#Performance
Did you know FreeBSD includes a built-in utility for scheduling routine maintenance tasks?
From daily security checks to system cleanup jobs, the periodic system helps keep things running smoothly — and it’s easy to customize.
Learn how to use existing periodic scripts and integrate your own in our latest blog:
https://freebsdfoundation.org/blog/an-introduction-to-freebsds-periodic-system/
#FreeBSD#SystemAdministration#OpenSource#Automation#TechTools
Did you know FreeBSD includes a built-in utility for scheduling routine maintenance tasks?
From daily security checks to system cleanup jobs, the periodic system helps keep things running smoothly — and it’s easy to customize.
Learn how to use existing periodic scripts and integrate your own in our latest blog:
https://freebsdfoundation.org/blog/an-introduction-to-freebsds-periodic-system/
#FreeBSD#SystemAdministration#OpenSource#Automation#TechTools
Interesting read: "Everything You Should Know About Being a Linux Sysadmin, But Probably Don’t"
https://linuxexpert.org/everything-you-should-know-about-being-a-linux-sysadmin-but-probably-dont/
