LiNo Tech

Check your current working directory. -> To check the current directory, the command is ‘pwd’. List all the files and directories including hidden files. -> To check the current directory, the command is ‘ls -a’’. Create a nested directory. -> To check the current directory, the command is ‘mkdir -p A/B/C/D/E’’. NOTE - To make a subdirectory or more than 1 folder in a directory, we can run the following command - mkdir -p A/B{/C,/D}/E To view what's written in a file. -> We can use the "cat" command to see the content of a file. To change the access permission of files. -> The command "chmod" is used to change the permission of files which is followed by a numerical number, where 4 = Read, 2 = Write and 1 = Execute. To check which commands you have run till now. -> We use the "history" command to see all the previous commands we have run so far. To remove a directory/folder. -> To delete a directory, we use the "rm -r" c...

What is DevOps? It is a methodology, that refers to Development and Operations where people and processes integrate together to form a product and enable the continuous delivery of the products or services to the end users. Automation: It is a process where human input is minimized to speed up production and reduce errors. Scalability: It refers to the automatic increase or decrease of resources or infrastructure according to the need for services. Infrastructure: IT Infrastructure is made up of hardware and software, just an example of a Data Centre, that is hosted remotely, and there, we manage all the hardware stuff, networks, and operating systems with the help of the internet. It’s quite hard to manage the infrastructure manually, a lot of manual effort is required to maintain it. Cost expenditure increased on the failure of the physical memory board, network switches, etc. Nowadays, it’s quite easy to manage the infrastructure with Cloud providers like #Azure, #AWS, and #GCP. We ...