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 ECS now supports custom container stop signals on AWS Fargate
10 December 2025 @ 8:48 pm
Now generally available: Amazon EC2 C8gb instances
10 December 2025 @ 6:00 pm
Amazon EC2 X8g instances now available in Asia Pacific (Sydney) region
10 December 2025 @ 4:00 pm
Amazon ElastiCache Serverless now supports same-slot WATCH command
10 December 2025 @ 3:00 pm
Amazon CloudWatch SDK supports optimized JSON, CBOR protocols
10 December 2025 @ 12:00 pm
AWS Support Center Console now supports screen sharing for troubleshooting support cases
10 December 2025 @ 8:00 am
Amazon Braket now supports Qiskit 2.0
10 December 2025 @ 8:00 am
Amazon EC2 C8gn instances are now available in additional regions
9 December 2025 @ 6:00 pm
Amazon EC2 X8g instances now available in Europe (Stockholm) region
9 December 2025 @ 4:00 pm
AWS Partner Central now includes opportunity deal sizing
9 December 2025 @ 3:00 pm
networkworld.com
Information, intelligence and insight for Network and IT Executives.
Arista goes big with campus wireless tech
10 December 2025 @ 7:38 pm
Network jobs watch: Hiring, skills and certification trends
10 December 2025 @ 6:21 pm
Cybersecurity skills matter more than headcount in an AI era: ISC2 study
10 December 2025 @ 6:00 pm
Most significant networking acquisitions of 2025
10 December 2025 @ 3:05 pm
Aviz Networks launches enterprise-grade community SONiC distribution
9 December 2025 @ 8:20 pm
2025 global network outage report and internet health check
9 December 2025 @ 2:32 pm
US approves Nvidia H200 exports to China, raising questions about enterprise GPU supply
9 December 2025 @ 12:59 pm
Spotlight: Making the most of multicloud
9 December 2025 @ 10:00 am
Intel: Latest news and insights
9 December 2025 @ 1:07 am
AI-driven network management gains enterprise trust
8 December 2025 @ 9:25 pm
forensicswiki.org
Computer forensic tools and techniques used by investigators
cyberciti.biz
online community of new and seasoned Linux / Unix sysadmins.
Download of the day: GIMP 3.0 is FINALLY Here!
18 March 2025 @ 3:45 am
How to list upgradeable packages on FreeBSD using pkg
16 March 2025 @ 8:25 pm
Ubuntu to Explore Rust-Based “uutils” as Potential GNU Core Utilities Replacement
16 March 2025 @ 12:17 pm
How to install KSH on FreeBSD
3 March 2025 @ 11:50 pm
Linux Sed Tutorial: Learn Text Editing with Syntax & Examples
3 March 2025 @ 9:47 am
Sed is an acronym for "stream editor." A stream refers to a source or destination for bytes. In other words, sed can read its input from standard input (stdin), apply the specified edits to the stream, and automatically output the results to standard output (stdout). Sed syntax allows an input file to be specified on the command line. However, the syntax does not directly support output file specification; this can be achieved through output redirection or editing files in place while making a backup of the original copy optionally. Sed is one of the most powerful tools on Linux and Unix-like systems. Learning it is worthwhile, so in tHow to tell if FreeBSD needs a Reboot using kernel version check
23 February 2025 @ 10:07 pm
Critical Rsync Vulnerability Requires Immediate Patching on Linux and Unix systems
15 January 2025 @ 6:04 pm
How to control the SSH multiplexing with the control commands
15 January 2025 @ 8:29 am
Multiplexing will boost your SSH connectivity or speed by reusing existing TCP connections to a remote host. This is useful when you frequently connect to the same server using SSH protocol for remote login, server management, using IT automation tools over SSH or even running hourly backups. However, sometimes your SSH command (client) will not respond or get hung up on the session when using multiplexing. Typically, this happens when your public IP changes (IPv4 to IPv6 changes when using DNS names), VPN issues, or firewall cuts connections. Hence, knowing SSH client control commands can save you time and boost your productivity when such gotcZFS Raidz Expansion Finally, Here in version 2.3.0
14 January 2025 @ 9:19 am
How to run Docker inside Incus containers
18 December 2024 @ 5:44 am
Incus and Docker both use Linux kernel features to containerize your applications. Incus is best suited when you need system-level containers that act like traditional VMs and provide a persistent developer experience. On the other hand, Docker containers are ephemeral, i.e., temporary in nature. All files created inside Docker containers are lost when your Docker container is stopped or removed unless you stored them using volumes in different directories outside Docker. Docker is created as a disposable app deployment system. Incus containers are not typically created as disposables, and data is kept inside heartinternet.co.uk
Hosting packages for an initial web presence
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
We’re Now Certified by the Green Web Foundation
11 June 2025 @ 9:30 am
What is Web Hosting and Why Does Your Business Need It?
6 May 2025 @ 4:54 pm
How to Enable Root Access via SSH on Your VPS for Migration using Plesk
11 March 2025 @ 7:41 am
How to Enable Root Access on Your VPS Server Using Plesk
11 March 2025 @ 7:40 am
Are your website fonts sending the right message?
3 February 2025 @ 10:18 am
Black Friday at Heart Internet
28 November 2024 @ 3:27 pm
13 Easy Ways to Optimise Your Website for Speed and Performance
1 October 2024 @ 2:53 pm
Black Friday and Cyber Monday sale now on at Heart Internet
22 November 2022 @ 3:31 pm
serverfault.com
Common Server issues – FAQs and answers from those in the know
Determine the IPv4 pMTU to/from a system behind a NAT with directional information
10 December 2025 @ 5:42 pm
Microsoft are refusing to deliver our server emails
10 December 2025 @ 4:53 pm
Get 404 error for rewrite URL
10 December 2025 @ 4:39 pm
Why is ip6tables blocking ssh?
10 December 2025 @ 1:07 pm
Configure NGINX to only use quantum safe ciphers
10 December 2025 @ 12:09 pm
In CheckMK, how do I find how a service check has been configured?
10 December 2025 @ 12:06 pm
Suspicious xmrig-6.24.0 folder reappears on server after deletion, suspected hidden miner/backdoor [closed]
10 December 2025 @ 9:10 am
Resetting krbtgt account password in a multi-Domain Forest
10 December 2025 @ 8:50 am
When I check the krbtgt account in contoso.domain (TREE Domain (Domain B)), it appears to be in a LOCKED state. Do I need to UNLOCK it before resetting? Or does being locked prevent this process? Can I perform the two password resetsRenewing LDAPS certificate for apps & appliances
10 December 2025 @ 8:45 am
Migrate to Kerberos Authentication template without downtime
10 December 2025 @ 8:41 am
poundhost.com
Cheap dedicated server hosting
tagadab.com
Cheap developer VPS hosting from £10