This article explains how to troubleshoot TCP packet from Linux (CentOS) and Windows with TCP dump and wireshark. Both are important tools for troubleshooting. If you are troubleshooting a Windows server and have access to it to install Wireshark then there is nothing to worry about. Even if the server to troubleshoot is a Linux … Read moreTCPdump and Wireshark configuration
Reading notes: In healthcare, radiology is a successful sub-field that went digital without federal incentives, with a minimum of fuss and bother, and about a decade before the rest of healthcare did. Radiology’s experience over the past 15 years offers a crystal ball for the rest of the healthcare system. The speed with which computerization … Read moreThe Digital Doctor: Hope, Hype, and Harm at the Dawn of Medicine’s Computer Age
This article summarized my time-saving Linux tips, mostly with CentOS environment. Bash Shortcuts These shortcuts save a lot of arrow keystrokes. Some of them may require some tweaking to work on MacOS. ctrl – w delete word ctrl – a cursor to end of line ctrl – e cursor to beginning of line ctrl – … Read moreLinux Admin Basics 1 of 3 – Bash
Originally, this site was for myself to dump my mental notes, in combat against my deteriorating amnesia in the thirties. Then, it turned into a tech blogging site because I forgot the original goal.