Match linux command-line arguments to view their help text.
Tag: SysAdmin
system administrator related links
stackshare.io
Dev / Production stacks for all to see. Handy tool to see what software is trending today.
aws.amazon.com
Amazons’s cloud computing & web hosting service.
Amazon RDS for MySQL announces Innovation Release 9.6 in Amazon RDS Database Preview Environment
29 April 2026 @ 8:37 pm
Amazon DocumentDB (with MongoDB compatibility) is Now Available in the Canada West (Calgary) Region
29 April 2026 @ 6:00 pm
Amazon CloudFront now supports invalidation by cache tag
29 April 2026 @ 5:06 pm
Gemma 4 models are now available in Amazon SageMaker JumpStart
29 April 2026 @ 5:05 pm
Paraphrase-multilingual-MiniLM-L12-v2, Table Transformer Detection, and Bielik-11B-v3.0-Instruct are now available in Amazon SageMaker JumpStart
29 April 2026 @ 5:05 pm
Amazon CloudWatch adds visual agent configuration to the EC2 console
29 April 2026 @ 5:00 pm
OpenAI GPT OSS and NVIDIA Nemotron Models Available on Amazon Bedrock in AWS GovCloud (US)
29 April 2026 @ 3:18 pm
Amazon Quick Adds Custom Sort for Filter Controls
29 April 2026 @ 3:00 pm
AWS Transfer Family Terraform module now supports Okta and Microsoft Entra ID integration examples
29 April 2026 @ 10:00 am
Amazon RDS for Db2 is now available in the AWS GovCloud (US-East, US-West) Regions
29 April 2026 @ 7:21 am
networkworld.com
Information, intelligence and insight for Network and IT Executives.
QuEra claims quantum error correction breakthrough with 2-to-1 qubit ratio
30 April 2026 @ 2:37 pm
HPE expands ProLiant line with rugged edge servers
30 April 2026 @ 1:54 pm
Deconstructing the data center: A massive (and massively liberating) project
30 April 2026 @ 9:00 am
Cisco bolsters security, AI support in latest SD-WAN release
29 April 2026 @ 8:57 pm
The era of chatbot AIOps is fading as agentic AI gains traction
29 April 2026 @ 8:00 pm
Auvik bets agentic AI can fill the networking skills gap
29 April 2026 @ 5:56 pm
2026 network outage report and internet health check
28 April 2026 @ 4:32 pm
Infected Cisco firewalls need cold start to clear persistent Firestarter backdoor
28 April 2026 @ 3:02 pm
AI data bursts force rethink of data center networking at Backblaze
28 April 2026 @ 2:11 pm
Nvidia’s ‘AI insurance policy’ balances immediate and future AI approaches
27 April 2026 @ 2:32 pm
forensicswiki.org
Computer forensic tools and techniques used by investigators
cyberciti.biz
online community of new and seasoned Linux / Unix sysadmins.
heartinternet.co.uk
Hosting packages for an initial web presence
How to Reduce the Bounce Rate of Your WordPress Site
24 April 2026 @ 10:30 am
How to Check for Available Domains
31 March 2026 @ 1:48 pm
SSL Certificates are changing. Here’s what you need to know.
17 March 2026 @ 10:12 am
Hosting VPS Linux vs Windows VPS
9 March 2026 @ 3:03 pm
Domain Name Transfer Checklist: Everything You Need to Know
3 March 2026 @ 2:56 pm
Heart Internet Win Gapstars Innovation Award 2026
23 February 2026 @ 11:57 am
A/B Testing Explained: A Practical Guide To Better Results | Part 1
20 February 2026 @ 8:32 am
How to enable two-factor authentication (2FA) on your Heart Internet account
28 January 2026 @ 12:37 pm
How to Choose the Perfect Domain Name for Your Business
9 July 2025 @ 9:30 am
What is a VPS? And is it Time You Got One?
25 June 2025 @ 9:30 am
serverfault.com
Common Server issues – FAQs and answers from those in the know
Setting up Hysteria 2 tunnel on 3X-UI + v2rayN (PC)
29 April 2026 @ 6:10 pm
Does an MTU of 65202 make sense in a PCIe-based cluster network?
27 April 2026 @ 3:40 pm
What permissions is my user lacking for zfs send pool replication?
27 April 2026 @ 2:52 pm
Scheduled Task set to run every X minutes does not work after server reboot
27 April 2026 @ 1:46 pm
Clarification on MACC Eligibility & Reference Architecture for Hybrid SaaS (Azure Marketplace)
27 April 2026 @ 12:43 pm
On Rocky Linux, how can I know *before* installing it if updating a package will require a reboot?
27 April 2026 @ 8:08 am
Ceph web dashboard can't display OSDs and devices
26 April 2026 @ 11:58 am
Error message: No devices (HDD, SSD or NVME) were found. Creation of OSDs will remain disabled until devices are added.
Here is what I get on the command line:
mixtile@blade3n1:~$ sudo ceph osd tree
[sudo] password for mixtile:
ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF
-1 29.80798 root default
-9 7.45200 host blade3n1
3 ssd 7.45200 osd.3 up 1.00000 1.00000
-7 7.45200 host blade3n2
2 ssd 7.45200 osd.2 up 1.AWS PA-VM with GWLB gets no packets
24 April 2026 @ 1:39 pm
Updating dynamically a resource record using DoT
15 April 2026 @ 2:09 pm
How to use certbot certificates for exim TLS? How to set permissions?
10 January 2026 @ 7:25 am
poundhost.com
Cheap dedicated server hosting
tagadab.com
Cheap developer VPS hosting from £10