Hi Guyz!

 

I am new here so if this is not the proper use of the maillist then I am sorry. I normally think I know my way around shells, but this I cant get the below to work. And I am wondering if it is a bug I need to report on tail util.

 

I run this command on a file.

 

tail -f testfile | tr -d H | grep e

 

while I in another shell

 

echo “Testing” >> testfile.

 

If leave out “| grep e” I get the output. I have tried with xargs echo {} also, but I get nothing if I go beond 2 pipes. It works fine if I go through a while read loop.

 

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Med venlig hilsen / best regards

Flemming Danielsen
IT-Specialist

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Email:    fgd@komplex-it.dk
Mobil    +45 2026 9291
Telefon +45 8833 0478

 

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