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Channel: linuxadmin: Expanding Linux SysAdmin knowledge

As Europe eyes move from US hyperscalers, IONOS dismisses scaleability...

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Exploring Innovations and Security Enhancements in Android Operating System

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Unmasking the hidden credential leaks in password managers and VPN clients

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Active Directory logins failing

Hey folks, got a bit of a headache on this one. We have about six Ubuntu 22.04 machines in the environment, all working exactly the way we want them to: AD cred logins, MFA push, etc. I can't for the...

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First timer trying to figure out running game servers for friends with ubuntu...

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Gooooooooooooo...get it! FreeBSD 14.3 released!

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Anyone have notes for Apache server?

I am practicing Apache web server I made my notes. But it looks like it's not that good for interview POV. If anyone want to share theirs. submitted by /u/Ill_Letter1308 [link] [comments]

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SaaS or on-premises software to manage access / roles across multiple software

Hi Everyone , Mods , pls detele if not allowed. Thank youJust would like to know if anyone knows SaaS or on-premises software to manage users' access / roles across multiple software ?Or to just view...

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Preventing anonymous access to NFS shares by applying IP restriction

Hello,Thank you for reading. My employer has recently undergone another penetration test and there's one finding related to our FoG server (running Debian 11) that I'm having a bit of an issue with.I...

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nftables output dnat input snat

I have interfaces enp101s0f0u2u{1..3}, on each of which there is device responding to 192.168.8.1. I want a local processes to be able to reach all of them simultaneously. This is one process, so...

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Preparing for a Technical Interview for a SysAdmin Role at a Robotics...

have an upcoming technical interview for a System Administrator position on the infrastructure team at a company. The environment is roughly 90% Linux and 10% Windows.What types of questions should I...

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How do I troubleshoot a "timed out waiting" disk error on boot?

https://preview.redd.it/wwrrxdcrqo6f1.jpg?width=1440&format=pjpg&auto=webp&s=1d9082bcab6ca1f6326c66bd1d5b75beab15e73eHow do I troubleshoot a "timed out waiting" error?This is a Debian 12...

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Chroot jail isn't working properly.

I set up a chroot jail for SFTP use. Basically, I wanted the user to only have access to the root directory and nothing else. I made the changes below to the SSHD config file, and it works fine, but...

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How do I restart a RAID 10 array when it thinks all the disks are spares?

How do I restart a RAID 10 array when it thinks all the disks are spares?4 Disk RAID 10. One drive has failed and has been physically removed, replaced with a new empty disk.On reboot, it looks like...

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LOPSA Board Seeks to Dissolve Organization — AMA July 29th

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Post-quantum cryptography in Red Hat Enterprise Linux 10

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Unix and Linux System Administration Handbook 6th Edition is releasing on...

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what is the best end to end automated environment you've ever seen?

what was the overall workflow? what tools were used? despite it being the best you've seen what were its blindspots? submitted by /u/crankysysadmin [link] [comments]

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2025 Best free solution for mtls, client Certs, cert based authentication.

Hey everyone, What would be the best free and open source solution for enterprise Linux mostly environment that would issue and distribute client certificates? step-ca as we already have certbot...

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I've been prepping for CKA exam and I was going to take in 2 weeks but update...

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dnsmasq --addn-hosts "permission denied" bcs selinux?

I'm using dnsmasq with the --addn-hosts option, pointing to a file. It works OK as long as I run it manually from a shell. But it won't work from rc.local, because SELINUX. I get "Permission denied" in...

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Announcing comprehensive sovereign solutions empowering European organizations

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LDAP merge DC Controllers

Originally I had to different 2 sites not connected at all.Each of them got their own DC controllers, but thinking on the future and a possible merge one DC Controller has a domain setup kinda like...

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After Danish cities, Germany’s Schleswig-Holstein state government to ban...

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rsync 5TB NFS with 22 Million Files - Taking Days

hello,Situation : Getting ready to migrate a big environment from on prem to azure and doing diff rsync every few days for rehearsals for cutover There are multilple shares but i will take example for...

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