The graphical user interface has always won the race over the command line interface for the novice or regular work purpose computer users. However, the command line interface has tremendous advantages over the GUI counterpart, when it comes to discussing matters with respect to the LINUX Server management operating system. These necessities are as follows:
There are several such commands and uses that enrich the CLI of LINUX and gives it the edge over its GUI counterpart.
Description: The ipconfig command is a crucial network interface command from LINUX server management. It is used to configure the network interfaces. This command is generally used to configure the kernel-resident network interfaces. It provides the list of currently active network interfaces.
Syntax: ifconfig
Fig 1. The output for the ifconfig command
Description: The netstat command is one of the most important TCP/IPnetworking utility commands available for LINUX. It delivers detailed statistics and state information about the ports or protocols that are in use by the various applications within the system.
Syntax: netstat
Fig 2. The output for the netstat command
Description: The lsof command is a file management utility that is widely used by LINUX system administrators. This command helps to prepare an on-screen report of all the details of files that are currently open in the system and also the programs that have opened and accessed them.
Syntax: lsof
Red Hat Enterprise Linux or RHEL is a Linux-based operating system that has been designed by Red Hat in order to commit to the various aspects of commercial business. This operating system is so designed that it can work on various platforms that includes desktops, clouds and also on servers. It is one of the most sold Linux operating systems in the market [1]. In this report, the history and background details of this Operating system will be discussed in details. Further, the technical details of the Red Hat Enterprise Linux system will be described alongside the mentioning of its noteworthy advantages and disadvantages.
Red Hat Enterprise Linux’s first version came out under the name of “Red Hat Linux Advanced Server”. However in the year 2003, Red Hat re-embarked the OS under a new brand “Red Hat Enterprise Linux”.
RHEL is a Linux distribution that is targeted specifically toward the business market. Red Hat Enterprise Linux has been released in server versions for x86, x86-64, PowerPC , Itanium and IBM System z. Desktop versions include x86 and x86-64 [5].
The RHEL OS is filled with tons of lucrative features that is helpful in building high performing infrastructure for server or desktop management. The most recommendable features or enhancements of this OS are as follows:
Apart from the above mentioned features, a lot more other features have been enhanced through the release of this version of the Linux OS.
The advantages of using the RHEL are as follows:
Even though RHEL is highly recommendable for most server administrators, however, there are quite a few back draws of the system that takes it off the race in certain cases. They are as follows:
Conclusion
From the above report it can hence be concluded, that the Red Hat Enterprise Linux OS has mostly proved to be a boon to the server administrators, owing to the various technical facilities that it provides in the field of virtualization, kernel optimization, network packaging and most importantly in the field of maintaining server security. However, even though the OS is licensed under GNU, yet unlike other distributions of LINUX, RHEL requires to purchase paid packages for support and service. This puts it in a back-foot when competing with the other free versions like FEDORA, UBUNTU or others.
References
[1] Hat, Red. “Red hat enterprise linux.” RED 1 (2014).
[2] Rosen, Rami. “Linux containers and the future cloud.” Linux J240, no. 4 (2014): 86-95.
[3] Leong, David, Vikram Bahl, Guo Jiayan, Jonathan Siang, and Tay Mei Lan. “Secure data sanitization for archaic storage devices.” Global Science and Technology Journal 1, no. 1 (2013): 41-52.
[4] van Vugt, Sander. Red Hat Enterprise Linux 6 Administration: Real World Skills for Red Hat Administrators. John Wiley & Sons, 2013.
[5] Petersen, Richard. Red Hat Enterprise Linux 7: Desktops and Administration. Surfing Turtle Press, 2017.
[6] Pantid, Zoran, and M. Ali Babar. “Troubleshooting during Installing Ubuntu Enterprise Cloud.” IT University of Copenhagen, Denmark TR-2012-156 (2012).
[7] Parziale, Lydia, Ben Louie, Eric Marins, Tiago Nunes dos Santos, and Srivatsan Venkatesan. Advanced Networking Concepts Applied Using Linux on IBM System z. IBM Redbooks, 2012.
[8] Shotts Jr, William E. The Linux command line: a complete introduction. No Starch Press, 2012.
[9] Valli, Craig. “Ssh–somewhat secure host.” In Cyberspace Safety and Security, pp. 227-235. Springer, Berlin, Heidelberg, 2012.
[10] Valli, Craig. “Ssh–somewhat secure host.” In Cyberspace Safety and Security, pp. 227-235. Springer, Berlin, Heidelberg, 2012.
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