If you are reading this article, I guess you already went over part 1 which addressed the main issues about Memory. In part 1, we have mostly seen how memory reacts in a virtual environment. We should not confuse virtual memory in virtualization and virtual memory systems between physical memory and virtual addresses. It’s completely […]
In the past, I wrote an article on how to analyze memory using Lime. We have also seen how to analyze a process using blktrace, blkparse, btrace, etc. Another more interesting way of analyzing processes due to system performance is by using strace which I already blogged. Also, we looked into some basic disk usage […]
Hello Readers. Tunnelix is still alive!! So many blog posts in the year 2019 and back forth in time, and the year 2020 with roughly about 15 blog posts. We are in July 2021 and still, no blog post yet! Time went on so fast. As an immigrant here in the USA, it is very […]
Its been quite long I did not post any article under the category “Linux System” on my blog. Recently, I configured a RAID1 (Mirroring data across 2 disks.) at work. Since, I do not have any article that covered that one, so let me just present how it was done. Once the two physical disks […]
In this article, I’m going to show the step by step how I set up an HA redundancy group using three Solace PubSub+ event brokers for direct messaging. In this configuration style, the backup node will remain on standby mode. I imported two Solace PubSub+ OVA file on my VirtualBox hypervisor. They were named as […]