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Finding Malware Persistence in Linux: How a Cron Job Kept Reinfecting Our Zimbra Server
Killing a malicious process does not necessarily remove malware from a Linux server. We learned this…
Read MoreFinding Malware Persistence in Linux: How a Cron Job Kept Reinfecting Our Zimbra Server
How We Investigated a Compromised Zimbra Mail Server on Ubuntu
Running your own mail server means that when something goes wrong, you sometimes need to investigate…
Centralized Authentication and Home Directories with UCS, LDAP, and NFS
In Part 2, we built the LTSP server for PXE boot thin clients on Ubuntu 24.04.…
Building the LTSP Server for PXE Boot Thin Clients on Ubuntu 24.04
Building the LTSP Server for PXE Boot Thin Clients on Ubuntu 24.04 In Part 1, we…
Designing a Centralized Linux Thin Client Solution with LTSP and Apache Guacamole
Managing many desktop computers can become difficult when each machine has its own operating system, user…
Latency, Geography, And Network Distance: What DNS Can And Cannot Know
DNS steering often uses location. That sounds simple. If a user is in the Philippines, send…
Why DNS Steering Is Not Load Balancing
DNS steering and load balancing are often discussed together. That is understandable. Both can influence where…
The Control Plane And Data Plane Of DNS Steering
In the first article, we explained how authoritative DNS can influence traffic direction. The main idea…
How To Install MariaDB Database version 10.11.6 on Debian 12.xx
Installing MariaDB 10.11.6 on Debian 12.xx is a straightforward process that enhances your server’s database capabilities.…
