Complete shell scripting for Automation | sed command regex with ^ and $

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hii sir it would be great hepl if u solve the below issue: i am creating a script where it will login to the destination server and delete the lines from 2nd line to till end line so here im using command sed -i '2, /\$/d' in this it is removing only the second line

jaydeepnegi
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sir, please provide me how to installation process on redhat linux 8 in aws ec2 instance

achyuthatejkumar
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I need to count the number of Blank lines in a file, is there any possibility to that ? Please answer . Thanks

suryatejan