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 EC2 now supports Availability Zone ID across its APIs
18 December 2025 @ 8:55 pm
Amazon WorkSpaces Applications announces Elastic fleets powered by Ubuntu Pro 24.04 LTS
18 December 2025 @ 4:00 pm
Amazon ECS Managed Instances now supports Amazon EC2 Spot Instances
18 December 2025 @ 3:00 pm
Amazon MSK Connect now supports dual-stack (IPv4 and IPv6) connectivity for new connectors
18 December 2025 @ 3:00 pm
Amazon WorkSpaces now supports IPv6
18 December 2025 @ 3:00 pm
AWS IoT Core adds message batching to HTTP rule action
18 December 2025 @ 3:00 pm
Amazon EC2 C8a instances now available in the Europe (Spain) region
18 December 2025 @ 3:00 pm
Amazon MSK introduces KRaft support for Express Brokers with Apache Kafka v3.9
18 December 2025 @ 8:00 am
Amazon SES announces email validation
18 December 2025 @ 8:00 am
Amazon ECS now enables you to define weekly event windows for scheduling task retirements on AWS Fargate
18 December 2025 @ 8:00 am
networkworld.com
Information, intelligence and insight for Network and IT Executives.
Networking terms and definitions
18 December 2025 @ 6:21 pm
Breaking the ransomware kill chain: Why distributed lateral security is no longer optional
18 December 2025 @ 5:59 pm
Cisco: Latest news and insights
18 December 2025 @ 4:28 pm
Cisco confirms zero-day exploitation of Secure Email products
18 December 2025 @ 11:02 am
The state of open-source networking: The foundations and technologies driving today’s networks
17 December 2025 @ 8:15 pm
Cisco defines AI security framework for enterprise protection
17 December 2025 @ 5:28 pm
Kubernetes 1.35 enables zero-downtime resource scaling for production cloud workloads
17 December 2025 @ 3:34 pm
Network jobs watch: Hiring, skills and certification trends
17 December 2025 @ 2:43 pm
Enterprises to prioritize infrastructure modernization in 2026
17 December 2025 @ 1:45 pm
Will Google throw gasoline on the AI chip arms race?
16 December 2025 @ 8:48 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
Mysql / Mariadb Federated Table Creation Statement Truncating Host Name
18 December 2025 @ 9:23 pm
Django db backup with cron job
16 December 2025 @ 11:26 pm
Intermittent 20s TCP/TLS connect delay to AWS ALB via Cloudflare DNS (proxy disabled) — curl shows high time_connect
16 December 2025 @ 4:33 am
How do I compare two variables in an NGNIX conf file using the if statement or some other way?
28 October 2024 @ 8:10 pm
Apache config SetEnv variable only if not set
27 March 2024 @ 11:50 am
How can I design conditional access policies for geofencing that allow single user country exceptions?
3 August 2023 @ 3:26 pm
IF Condition in Apache 2.4 is always executed
9 May 2023 @ 12:38 pm
Conditional Access Policy - Service Account Location and App control
22 September 2022 @ 2:37 pm
Conditional directives based on User-Agent with Apache 2.2.x?
1 April 2022 @ 12:23 am
Prevent OpenVPN systemd service from starting at home [closed]
19 October 2021 @ 2:54 pm
poundhost.com
Cheap dedicated server hosting
tagadab.com
Cheap developer VPS hosting from £10