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Linux 7.3 Brings Performance Improvements Across the Kernel
Faster filesystems, smarter CPU scheduling and substantial latency reductions are among the improvements now being tested in Linux 7.3.
Sep 3
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9
1
August 2026
Kubernetes Gets More Serious About Resilience, Debian Makes Its AI Decision, and Linux 7.3 Enters Testing
Three developments stood out this week: Kubernetes 1.37 introduced meaningful changes to control-plane resilience and workload identity, Debian decided…
Aug 31
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9
July 2026
First Steps With Linux — Now in Paperback
It took longer than I expected, but the paperback is finally here.
Jul 24
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11
6
3
March 2026
Spin Up Linux Virtual Machines Quickly with KVM Using Cloud Images
When most people start with virtualization, they reach for tools like VirtualBox or VMware.
Mar 31
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14
1
6
A Practical Guide to Linux System Administration
After nearly two years of writing, the book is finally finished.
Mar 12
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54
6
7
February 2026
A Thank You to My Paid Subscribers
Over the past months, I’ve been working deeply on something significant.
Feb 22
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4
5
1
January 2026
13 Destructive Linux Commands Every User Should Know (And Avoid)
Linux gives you powerful tools, but with that power comes risk.
Jan 18
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36
5
December 2025
EP2: Networking in Linux - Routing Deep Dive
When we talk about routing, we often picture routers, firewalls, and network appliances moving traffic across large networks.
Dec 28, 2025
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39
6
Part 4: SSH Tunnels Deep Dive - SSH as a SOCKS Proxy
By this point, we’ve already seen how SSH can forward traffic to a specific port or even through another internal host.
Dec 19, 2025
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18
1
4
Part 3: SSH Tunnels Deep Dive - SSH Through Bastion Server
In the last two parts , Local Port Forwarding and Remote Port Forwarding , we covered the two main directions of SSH port forwarding: local and remote.
Dec 6, 2025
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15
4
Part 2: SSH Tunnels Deep Dive - Remote Port Forwarding
In the previous part, we walked through local port forwarding and saw how an SSH tunnel can give your machine a private path into a service running on…
Dec 2, 2025
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22
3
Part 1: SSH Tunnels Deep Dive - Local Port Forwarding
Most people only use SSH for logging into a remote machine, and they never look beyond that.
Dec 1, 2025
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99
4
12
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