I'm looking at you... the lazy #sysadmin ?
A #Web interface for your server
DISCLAIMER : a #BigTech Corp tool
I'm looking at you... the lazy #sysadmin ?
A #Web interface for your server
DISCLAIMER : a #BigTech Corp tool
♲ @mwlauthor@twitter.com: If you watch videos from BSD events: thank @BSDTV. He does most of them, as a volunteer, and doesn't get near enough credit. Or glory. Send him glory. #OpenBSD #FreeBSD #NetBSD #BSD #sysadmin
Anyone who suggests using 0.0.0.0/8 or subdividing 127.0.0.0/8 doesn't understand the real world Internet. Those addresses would be unusable for decades. We still have devices that don't speak CIDR, and that's 25 years old.
Add IPv6 and be done with it. #sysadmin
You can tunnel anything inside SSH.
You can tunnel SSH inside DNS.
You can tunnel DNS inside HTTPS.
So, with #DoH, allowing web access means allowing everything. #sysadmin
I've been analysing a fail2ban logfile, for a server which is used for: HTTP, IMAP & SMTP. I was amazed to discover that bans for SSH infringements outnumber those for all other sevices combined by a factor of 15:1.
It’s early Monday morning. The users are just logging in. Friday night’s #backup completed early. The staged #servers & #scripts YOU worked on for weeks successfully migrated ALL DATA & no one knows any different. You are: THE SYSADMIN #sysadmin #helpdesk #tech #support #unix
In sudoers, TIMEOUT is not a tag. TIMEOUT is its own special critter that *looks* like a tag, and *reads* like a tag, but has very slightly different syntax. #sysadmin #screamingInRageWhileStaringBugEyedAtEtcSudoers :flan_hacker: :flan_rage: :flan_set_fire:
Hey sysadmins, what's your favourite open source tool or resource?
Hey sysadmins, what's your favourite open source tool or resource?
Oh, #Cloudflare was having issues and brought a lot of websites down with it? That's not great.
But thankfully it's not that hard to roll out your own "DDoS protection" (or caching; just call it caching) setup. Here, you can even use our configs: https://git.occrp.org/libre/fasada
Yes, we use them in production, serving sometimes hundreds of thousands views per day.
Patches welcome. #SysAdmin
The release of @opensuse Leap 15.1 provides adopters a reliable server operating system for deploying IT services and the tools, languages and libraries to have fun - http://bit.ly/2Vpf1jA #hobby #sysadmin #tech #fun
The ultimate cheat sheet?
* curl or browser interface
* 56 programming languages
* several DBMSes
* 1000+ UNIX commands
* CLI interface too (cht.sh)
* Use directly from code editors
hey fediverse, I need some #sysadmin #help.
I'm running a small #email linux server with #spamassassin, #postfix, dbl. SA is learning daily from junk mailboxes.
but still a lot of spam is coming through and friends on my box are getting increasingly frustrated.
what are your sure-shot spam-fighting techniques? please help with advice!
(pliz boost)
Sagt Mal liebes Fediverse, wo klickt ihr euch denn so eure vserver? Sollte halbwegs günstig sein & keine Beschränkungen a la "hier kein TOR" oä haben. #linux #sysadmin
#rip Eric Schnoebelen @netbsd #bsd #advocate #mentor #railfan #sysadmin and long time #dfw #usenet news kitty. in 1989 had 56k frame relay to his apt in Lewisville TX. @EricSchnoebelen #egsner
Did you know Linux Journal has several dozen ebooks you can download for free? No login required. https://www.linuxjournal.com/books
#Linux #opensource #FOSS #sysadmin #programming #security #CloudComputing #containers #devops #drupal #Docker #Kubernetes #SQL ...and on and on
Igalia is looking for a systems administrator, they particularly welcome candidates from under-represented groups.
https://lists.debian.org/debian-women/2019/02/msg00003.html #sysadmin #womenintech
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