Linux Interview Questions:
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1).Have you done any kind of automations into linux os ?
2).How much rate on yourself into linux os ?
3).How to extend the volume group into linux os ?
4).how to check the logical volume and hoe to check t check volume group into linux os ?
5).u know the booting sequences into linux os ?
6).so what we do into the grub into linux os ?
7).have you used find command into linux os ?
8).differnece between find and grep command into linux os ?
9).have to find the files which is modified by 7 days ago .so how to u are going to end used into find command into linux os ?
10).if you want to find all these logs fils and compressed Ito linux os ?
111)..which you find the how much file size is it ?
12).can u find a file which auger then 100mb?
13)How to list out the open files which is finished into the PID into linux os ?
14).what are all the things I have to done into linux os ?
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How to good at database side into linux os ?
Have you logged into any database ?
Have you done patching and all into linux os ?
What is the differeece between def and yum into linux os ?
You aware of shell scripting into linux os ?
What is the first line of shell sciroitng into it ?
What is the shebang line into linux os ?
What are all the exit codes into shell scripting into linux os?
What is the positional parameter into shell scripting into it ?
What is the diffference between for loop and while loop into linux os ?
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How much rate yourself into aws ?
What are the differnt components u know the vpc into aws enviornment ?
Diff between stop an terminate the instances into linux os ?
Have you done stop and start the ec2 machine into aws envionrment?
Linux interview Questions :
1).How to recover accidently deleted /etc/fstab into linux os ? anyone deleted this /etc/fstab .after this we can' boot ur os. boot into recovery mode . then go to the linux terminal page . here we have to execute the blkid command here it will list out the avilble partions and attached filesystems . if your deleting the /etc/fatab.that time root parttion won't be work now we can mount the root parttion in rw mode mount -t ext4 -0 rw,remount dev/sda1 / 2).VMSTAT command into linux ? 3).iostat and dstat command into linux os ? 4).LInux free command into linux os ? in this way we can check it our the memeory usage and swap memeory as well. then it will display out the , used,space avilble ,total ,buffer/catche abd shared what is free space we can execute the command like as the, free -b command : we will get the particular output for the bits so if you want to getto int the outpit in kilobytes : so we can execut ethe comamnd like as the, free -k free -g: it will sh...
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