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 memoryRead More →
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 lookedRead More →
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.Read More →
When it comes to monitoring, one of the famous web application for monitoring is Zabbix. In this article, we will see the basic installation and configuration of a Zabbix machine on a CentOS7. Zabbix is an open-source monitoring software tool for diverse IT components, including networks, servers, virtual machines (VMs)Read More →
Setting up a mail server is very simple if you understand the basic concept. In this blog post, I’m going to focus on the installation of a basic mail server using Postfix (MTA), Dovecot(MDA), and MariaDB. I will explain it stepwise and move along the basics too on this blogRead More →
