Râu Cao ⚡ · @raucao
982 followers · 9049 posts · Server kosmos.social

I have the weirdest issue with a (brand-new) rack server: the nvme drives are simply vanishing a couple of days after running. First one drive, then the second one sometime later. Not even visible in BIOS immediately when rebooting. However, if you let it sit for a while, they magically return as if nothing happened.

I'm honestly at a loss for possible explanations. Never seen anything like it. Ideas, anyone?

#sysadmin #sysops

Last updated 1 year ago

gyptazy · @gyptazy
116 followers · 16 posts · Server mastodon.bsd.cafe
Anders Borch · @anders
142 followers · 938 posts · Server mastodon.cyborch.com

I'm experiencing some real anxiety around upgrading the background worker for combine.social from the current stable worker (written in ) to the new version 2.0 (written in ).

There are a lot of people expecting this product to be stable and functioning, and what if I break things and disappoint people?

#typescript #rust #anxiety #impostorsyndrome #sysops

Last updated 1 year ago

Jordan Erickson · @lns
17 followers · 164 posts · Server fosstodon.org

I miss the dial-up :) Glad we can still telnet or SSH to the ones still in operation by those loyal !

#bbs #sysops

Last updated 1 year ago

Rev. GothAlice · @alice
472 followers · 4341 posts · Server marrow.haus

@carnage4life Using the Unbound "local caching DNS resolver" I point blocked domains (w/ subdomains) at a local Nginx web server which just responds to everything on any domain with a "200 OK, whatever you say" response, and point blocks at it using:

local-zone: "twitter.com" redirect
local-data: "twitter.com A 192.168.2.32"

Ta-da. It and its subdomains no longer exist for me.

#netops #sysops #birdsite #dns

Last updated 1 year ago

Rev. GothAlice · @alice
472 followers · 4341 posts · Server marrow.haus

@carnage4life I can just recommend to sysops and netops folks to do what I've done: blacklist the domain and all related domains at the network (i.e. DNS or NAT gateway/firewall) level.

They might not be "federated", but that doesn't mean we can't "de-federate" them at a networking level. That'll also stop drive-by analytics; sites that embed non-toots from that other site.

Sad that'll mostly impact news sites. …but they don't need to embed, either.

#feditips #fediblock #netops #sysops

Last updated 1 year ago

dkorunic · @dkorunic
48 followers · 156 posts · Server mastodon.cloud

The OverlayFS vulnerability CVE-2023-0386: Overview, detection, and remediation | Datadog Security Labs securitylabs.datadoghq.com/art

#security #linux #sysops

Last updated 1 year ago

Roni Laukkarinen · @rolle
3498 followers · 13211 posts · Server mementomori.social

...and I'm back in v4.1.2~mementomori-social-mods + Mastodon Bird UI. Had to revert because for some reason things didn't work out as they did in development environment.

Does someone know what are the right steps to install nightly on production?

github.com/mastodon/mastodon/d

#mastoadmin #sysops #mastodon

Last updated 1 year ago

Unni P · @iamunnip
11 followers · 122 posts · Server cloud-native.social

New achievement from Amazon Web Services (AWS)!
Thank you Stéphane Maarek for the certification preparation course.
credly.com/badges/a45377ea-04e

#aws #sysops

Last updated 1 year ago

Roni Laukkarinen · @rolle
3386 followers · 12898 posts · Server mementomori.social

My Mastodon server was offline this morning for 2 hours and 2 minutes. The root disk was full for some reason. Reboot cleared 60% of the space. Those damn phantom files again...

Is there anything to do about this or do I just need some regular, timed reboots? How have others solved this? (my db and media are not on the same disk)

#mastoadmin #servers #sysops

Last updated 1 year ago

felsqualle · @felsqualle
509 followers · 141 posts · Server manitu.social

@jake4480 I used to use WordPress for my blog in the past. But when I restarted it, I went with a super-minimalist Hugo installation.

I almost exclusively blog about and stuff at fabulous.systems

#retrocomputing #sysops

Last updated 1 year ago

dkorunic · @dkorunic
46 followers · 145 posts · Server mastodon.cloud

macOS’ Rapid Security Response: Designed into a Corner buff.ly/3ASWDCR

#security #apple #macos #sysops

Last updated 2 years ago

dkorunic · @dkorunic
43 followers · 140 posts · Server mastodon.cloud

Raivo OTP -- incredibly polished TOTP app buff.ly/43MK0X5

#totp #security #sysops

Last updated 2 years ago

dkorunic · @dkorunic
43 followers · 134 posts · Server mastodon.cloud

axfr2hosts buff.ly/3U7G6nA a silly little tool to download and/or convert a DNS zone to a local hosts file if your DNS is ever unreachable

#golang #dns #sysops #networking

Last updated 2 years ago

Brad Stowers · @brad
9 followers · 113 posts · Server twit.social

#nerd #wwiv #sysops

Last updated 2 years ago

Roni Laukkarinen · @rolle
2693 followers · 8434 posts · Server mementomori.social
dkorunic · @dkorunic
40 followers · 127 posts · Server mastodon.cloud

A Race to Report a TOCTOU: Analysis of a Bug Collision in Intel SMM buff.ly/3mZREwE

#security #intel #smm #sysops

Last updated 2 years ago

dkorunic · @dkorunic
40 followers · 125 posts · Server mastodon.cloud

The SSD Edition: 2022 Drive Stats Review buff.ly/3Fp2XF2

#backblaze #storage #sysops #sre

Last updated 2 years ago

Rajeev Kumar · @drupler
115 followers · 417 posts · Server bihar.social

"Aegir5 Development is Happening" is very interesting for running multisite with Drupal!

consensus.enterprises/blog/aeg

#drupal #aegir5 #devops #sysops

Last updated 2 years ago

Rich Johnson · @nixternal
116 followers · 246 posts · Server fosstodon.org

Hrmm, I had Nik Bärtsch's Ronin Live in my collection. Modul 11 has me bobbing my head while wearing my hat today. This is really good, highly recommended if you want some funky horn, piano, and drums trio. Woo it is good!

#music #sysops

Last updated 2 years ago