diff --git a/README.md b/README.md index 5d305c6..7f869ce 100644 --- a/README.md +++ b/README.md @@ -183,7 +183,6 @@ A collection of linux sysadmin/devops interview questions. Feel free to contribu * What are cgroups? Can you specify a scenario where you could use them? * How can you remove/delete a file with file-name consisting of only non-printable/non-type-able characters? * How can you increase or decrease the priority of a process in Linux? -* What are run-levels in Linux? #### [[⬆]](#toc) Expert Linux Questions: @@ -276,7 +275,7 @@ A collection of linux sysadmin/devops interview questions. Feel free to contribu * How to send an email without a mail client, just on the command line? * Write a ```get_prim``` method in python/perl/bash/pseudo. * Find all files which have been accessed within the last 30 days. -* Explain the following command ```(date ; ps -ef | awk '{print $1}' | sort | uniq | wc -l ) >> Activity.log``` +* Explain the following command ```(date ; ps -ef |tail -n +2 | awk '{print $1}' | sort | uniq | wc -l ) >> Activity.log``` * Write a script to list all the differences between two directories. * In a log file with contents as ```