Ibrahim Babashov's personal site

Hi every one.     I created this post last week before my RHCSA exam. Firstly i want write how i become RHCSA. I got some certificates including sport related certificates. My first certificate was CCNA for geting this it took for me about 3 years. Last year of my bachelour degree i began interesting in networking. Of course why , because i fill in lov ewith command promt. From networking it took me to the world of open source . First distro i installed on my pc was Ubuntu . I still you Ubuntu. Beacuse it has most friendly interface. From that time firstly i interested in LPIC certificates which one i got last year. While passing my CompTIA Linux+. Be honestly i made mistake getting this certificate. Itself its not bad cert . While preparing this certificate you learn a lot. Also i read Sanders RHEL cert guide. Which helped me a lot passing my RHCSA.      Let's talk about exam day. Whole night i was unable sleep. In my dreams i only see "lvreduce" command. Which was my ni

     In this article, I am going to explain the booting process in detail. I can assure you that, you will get a clear idea about the Linux booting process after reading this post. I would like to divide the Linux booting in the following 5 steps: From power up/reset to login prompt, we can mainly divide the Linux booting process in to five areas. The BIOS , Stage I boot loader , Stage II boot loader , Kernel and Init . These are the important areas behind a booting process. Let us start the Linux booting process with BIOS. Step 1. BIOS (Basic Input Output System) POST-power on self test which bios loads  checking for hardware . Step 2. Stage 1 boot loader (MBR) Master Boot Record , is the first place where boot loaders begins to start. MBR is a 512 byte sector located in the first sector of hard disk.  MBR contains both program code and partition table details. Please see the image added below: When allocating disk space for a