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 Aurora DSQL now integrates with Kiro powers and AI agent skills
18 February 2026 @ 6:00 pm
Amazon Connect Cases now supports AWS Service Quotas
18 February 2026 @ 5:00 pm
Amazon Managed Grafana now supports AWS KMS customer managed keys
18 February 2026 @ 3:00 pm
AWS Clean Rooms announces support for remote Apache Iceberg REST catalogs
18 February 2026 @ 12:00 pm
Amazon OpenSearch Service expands support for Graviton4 (c8g,m8g & r8g ) instances
18 February 2026 @ 5:30 am
Amazon OpenSearch Service now supports storage optimized i7i instances
18 February 2026 @ 4:30 am
Amazon EC2 R8i and R8i-flex instances are now available in Europe (Ireland) region
17 February 2026 @ 11:45 pm
Amazon Bedrock reinforcement fine-tuning adds support for open-weight models with OpenAI-compatible APIs
17 February 2026 @ 9:17 pm
Amazon Aurora MySQL 3.12 (compatible with MySQL 8.0.44) is now generally available
17 February 2026 @ 8:00 pm
Amazon Connect now includes agent time-off requests in draft schedules
17 February 2026 @ 6:50 pm
networkworld.com
Information, intelligence and insight for Network and IT Executives.
Arista hints at in-the-works telemetry tools to manage AI fabrics
18 February 2026 @ 8:32 pm
Spirent Luma brings agentic AI to network testing, slashes triage time
18 February 2026 @ 7:14 pm
ECL targets AI data centers with fuel-agnostic power platform
18 February 2026 @ 5:56 pm
Some enterprises are dropping VMware, just not all at once
18 February 2026 @ 3:43 pm
Network jobs watch: Hiring, skills and certification trends
18 February 2026 @ 2:50 pm
AI likely to put a major strain on global networks—are enterprises ready?
18 February 2026 @ 10:00 am
Palo Alto to acquire Israeli startup Koi for agentic AI security
17 February 2026 @ 10:04 pm
CompTIA launches SecAI+ certification
17 February 2026 @ 9:48 pm
2026 network outage report and internet health check
17 February 2026 @ 3:22 pm
Adani bets $100 billion on AI data centers as India eyes global hub status
17 February 2026 @ 11:39 am
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 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
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
serverfault.com
Common Server issues – FAQs and answers from those in the know
wget and curl download a specific file only partially [migrated]
18 February 2026 @ 7:10 pm
Weird behaviour of network with namespaces
18 February 2026 @ 5:49 pm
Postfix configuration with krb5
18 February 2026 @ 4:55 pm
selective/partial access to sites according to IP address [closed]
18 February 2026 @ 6:12 am
Logical volume on external USB Disk not mounted during boot with error Can't lookup blockdev
17 February 2026 @ 8:51 pm
Regular delays in sent (not received) pings
17 February 2026 @ 5:42 pm
Desktop icon, graphics not showing/white only, all new graphics only, if i reuse old graphics will work
17 February 2026 @ 5:14 pm

External connection with iSCSI + Netapp (Setting)
17 February 2026 @ 3:41 pm
Docker pull/push unauthenticated after successful login on fresh install > 28.1.1
17 February 2026 @ 10:21 am
Google Cloud - Change Project Name for Email Confirmations?
17 February 2026 @ 2:31 am
poundhost.com
Cheap dedicated server hosting
tagadab.com
Cheap developer VPS hosting from £10