IT Operations & Networking
Running systems and networks, at work or at home.
hmmmm ok trying to SSH from WSL2 into a new EC2 instance and i get: Permission denied (publickey). I added my public key to authorized keys, double checked it's the right one, even regenerated it once. Password login is disabled so I can't get in any other…
im literally losing my mind here my key works on every other server. On a freshly built Ubuntu VM, from a CI job, nothing: A colleague set up the account... they swear they pasted my key... im starting to suspect the server, but i dont even know where to…
working from home today... wireGuard connects fine, the status is green, but i cant reach teh ERP system: Browsing the regular internet still works. My colleagues in teh office are fine. Ive reconnected five times. Is it me or teh VPN?? My home setup is a…
Help. The file server is barely alive. SSH works, but every command complains about writing temp files. Here's the disk: I deleted the biggest log I could find and df didn't budge. am i losing my mind? Im pretty sure Im missing something fundamental about…
our patching is as soon as updates drop and entirely manual, which means some servres get skipped for months :D i want to fix this without breaking things... how do you structure rings, approvals and reboots?? theres also teh reboot question. some of these…
not gonna lie this is driving me nuts users report random no network issues and some PCs pop up an IP conflict warning: our scope is 192.168.0.0/24. i set a security caemra to a static address years ago and honestly dont remember which one. could that be…
not gonna lie this is driving me nuts we deploy teh ConfigMgr client with client push, and a whole branch office just won't get it, the console shows: ccmsetup.log ends with 0x87d00227. other machines in the same OU installed fine. ive been staring at logs…
help!! integration partner says calls from Android phones to our webmail fail with a certificate error: When i open the URL in my browser its perfectly fine. Theyre blaming us, were blaming them. Whos right?? i dont wanna tell them to disable certificate…
weird one. from a coworking space, L2TP connects and then nothing internal resolves: If i type the IP address of internal websites directly it sometimes works! But names fail every time. Help me before i start memorizing IP addresses. ive also flushed the…
hmmmm ok our queue consumer.service keeps flapping. It starts, crashes, restarts, and finally systemd stops trying: i see status=1/FAILURE in the status 😭 The app logs to its own file, which stays empty, so it dies before it even gets going. Id like to…
guys pls help i wrote a simple unit file for our app. running teh command manually works perfectly. running it as myapp.service: systemctl status shows status=1/FAILURE and thats it. No useful message. Ive reloaded teh daemon a dozen times. ive compared the…
ive been tasked with converting it from a physical machine for an old server, now running on Hyper V... everything looked fine until i powered it on: the virtual disk is attached and the right size, the original machine booted fine yesterday, where did my OS…
long time lurker first post lol question for endpoint poeple: were halfway through moving workloads with 2,000 Windows devices. Co management works, but were running two systems xD Is that a stable long term state, or should we commit to one? Some ppl on the…
