![]() It was first released on 5 October 1991 by Linus Torvalds for computers and is considered more secure and faster than Windows. Linux is a Unix-like open-source computer operating system (OS) that directly manages hardware and resources of a system such as CPU, memory, and storage, and manages the communication between software and hardware. What do you mean by Linux? Explain its features. What is the difference between BASH and DOS? Name the command used to review boot messages. Which command is used to check the memory status? Name the command that is used to check all the listening ports and services of your machine. Which command is used to count the number of characters in a file? Which command is used to check the size of file or directory? Which command is used to check the default run level? Write the difference between Soft and Hard links? What is SSH? How we can connect to a remote server via SSH. Name default ports used for DNS, SMTP, FTP, SSH, DHCP and squid. What are different network bonding modes used in Linux? What are the advantages of using NIC teaming? Why /etc/nf and /etc/hosts files are used? Name the first process that is started by the kernel in Linux and what is its process id? What is the difference between cron and anacron? Name daemon that controls the print spooling process. Name the file that is used to automatically mount file systems. What are file permissions in Linux? Name different types of file systems in Linux. ![]() Under the Linux system, what is the typical size for swap partitions? Name the Linux that is specially designed by Sun micro system. What is a maximum length for a filename under Linux? Name different types of modes used in VI editor. What is Linux Shell? What types of Shells are there in Linux? What do you mean by a Process States in Linux? What are basic elements or components of Linux? See more our VPS cloud and Dedicated Server .Now run the htop monitoring tool by executing following command on the terminal. In Debian and Ubuntu, you can fetch htop by typing: # sudo apt-get install htop # yum install htop On Fedora OSįedora users can easily install htop using Fedora Extras repository by typing: # yum install htop Once EPEL repository has been installed, you can hit the following yum command to fetch and install the htop package as shown. To install Htop on RHEL 7/6/5 and CentOS 7/6/5, your system must have EPEL repository installed and enabled, to do so run the following commands on your respective distributions to install and enable it for your system architecture ( 32bit or 64bit ). ![]()
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