Login to the linux server as a root -bash-4.1$ sudo su – root [[email protected]<server>~]# echo 2 > /proc/sys/vm/drop_caches Ramesh Kunamaneni (RK)Greetings!! This is Ramesh Kunamaneni (RK), I have a decade experience in IT and worked for various MNCs. I am happy to share my knowledge in this blog especially on Java, Groovy, Python, DevOps, Agile […]
Category: Operating Systems
HostName setup for IPs windows and linux
HostName setup for IPs windows and linux We can access any application through hostname instead IP address in local system. Generally local system application can be accessed though localhost or 127.0.0.1 because both default hostname and IP address. So we can customize the hostname according to our convient. For this we need to edit […]
How to enable Hyper-V in Windows 10
Hyper-V is a virtualization technology from Microsoft Corporation available on Windows 10 Pro, Enterprise, and Education. Windows 10 allows you to create one or multiple virtual machines to install and run different OS on the same physical hardware. Verifying Hyper-V enabled or not through command prompt Open command prompt, by pressing windows+R, then enter cmd […]
How to install google chrome browser in Ubuntu
By default Ubuntu linux mint having Mozilla Firefox browser so no need to install it externally but google chrome browser will not be installed by default along with Ubuntu installation so we need to install externally by download from google website. Both browsers are very famous, useful and important, without these browsers no system and […]
Top Linux Interview Questions and Answers
Here I am sharing admin level top Linux Interview Questions and Answers. Top Linux Interview Questions and Answers Compare Linux & Windows operating systems Criteria Linux Windows Type of OS Open Source Proprietary Customization High level of customization Cannot be modify Security Excellent Cannot be modify What is LILO? LILO is Linux Loader […]
VI Editor shortcuts in Linux
Command Summary STARTING vi vi filename => edit a file named “filename” vi newfile => create a new file named “newfile” ENTERING TEXT i => insert text left of cursor a => append text right of cursor MOVING THE CURSOR h => left one space j […]
Most Important Basic Linux Commands
In this blog, I am sharing an important basic Linux commands which are frequently used in our day to day work. Here I have created four files (file1.txt, file2.txt, file3.txt and .file4.txt) inside workfolder to show an example for the below commands. ls command ls command is a basic command to see the list of files in […]
How to enable telnet in windows 10
How to enable telnet in windows 10 The telnet client isn’t installed by default. You’ll have to install it from the Control Panel or Command line. Once installed, you can use the telnet command to connect to telnet servers without installing any third-party software. Here I am going to sharing how to enable / install […]
Windows most useful commands
Windows most useful commands In this post I am sharing windows most useful commands using regular basis in our life. you can execute the same commands mentioned in bold, in your system and see output for better understanding. To check system IP D:\narayanatutorial>ipconfig Windows IP Configuration Ethernet adapter Ethernet: Media State . . . . […]
