What is Auto Scaling?
Ravi Vishwakarma
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65 posts published so far
Elastic Load Balancer (ELB)
Ravi Vishwakarma
What is EBS volume in AWS?
Ravi Vishwakarma
Check the installed version of chef-client on the system. (Use the appropriate command and explain the output)
Ravi Vishwakarma
Download a package manually using wget (e.g., a sample .rpm or .deb file). (Verify its existence using ls)
Ravi Vishwakarma
Install wget on a Linux system using the appropriate package manager (yum or apt). (Provide the command used)
Ravi Vishwakarma
Use curl to download a webpage (e.g., Google's homepage) and save it as index.html. (Use cat index.html to verify)
Ravi Vishwakarma
SSH into a remote server (if available) using a key file and check the logged-in username. (Use whoami)
Ravi Vishwakarma
List the contents of backup.tar.gz without extracting it. (Use tar -tzf command)
Ravi Vishwakarma
Check the compression ratio of backup.tar.gz compared to backup.tar. (Use ls -lh to check file sizes)
Ravi Vishwakarma
Extract backup.tar.gz into a directory restore_dir and list its contents. (Use tar -xvf and ls)
Ravi Vishwakarma
Compress backup.tar using gzip to create backup.tar.gz. (Check the size before and after compression)
Ravi Vishwakarma
Create a tar archive of backup_dir named backup.tar. (Verify using ls and tar -tf)
Ravi Vishwakarma
Rename dir3 to backup_dir and verify. (Use mv and ls to check)
Ravi Vishwakarma
Go back to the home directory using cd and list all hidden files. (Use the ls -la command)
Ravi Vishwakarma
Try to change directories using cd ... and observe the error. (Explain why it fails)
Ravi Vishwakarma
Navigate into dir2 using relative path and create a file named testfile.txt. (Check its path using pwd)
Ravi Vishwakarma
Move softlinkA into dir1 and verify using ls. (Check if the link is still valid)
Ravi Vishwakarma
Create three directories: dir1, dir2, dir3 inside your home directory. (Use tree to verify)
Ravi Vishwakarma
Delete fileA and check whether softlinkA and hardlinkA are still accessible. (Explain the difference in behavior)
Ravi Vishwakarma
13. Create a hard link for fileA named hardlinkA and verify the inode number. (Compare with ls -i)
Ravi Vishwakarma
Create a soft link for fileA named softlinkA. (Verify using ls -l)
Ravi Vishwakarma
Create a file named fileA and write "Hello Linux" in it. (Use cat or echo command to check the content)
Ravi Vishwakarma
Delete the user user3 along with its home directory. (Verify using ls /home/)
Ravi Vishwakarma
Check which user groups exist on the system. (Use cat /etc/group and verify if Developers exists)
Ravi Vishwakarma