How to trace any process background processing?
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how do i check which package has installed some command suppose ls , mkdir or whatever ???
How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples
What is the difference between an argument and an option/switch?
What is Hard mount and soft Mount?
someone already asked 'what is diff between unix & Linux' can I ask the same but more nuanced...I have 7 years app support of unix, have never seen Linux BUT need to bluff my way through in an interview i e say that I have use Linux. What are the most important things I need to know?
How to give 2 different gateway IP addresses for 2 different interfaces in same system ?
What is the difference between ext3 and ext4?
what is the difference between fork and thread ? and parent and child process in fork system call?
User unable to login in server then how can u troubleshooting it? Example: server at Bangalore. in that server two users try to login in server. 1st user able to login. but second user unable to login so how can troubleshoot it ?
What is the name and path of the main system log?
What is the use of DNS Server? Name other servers works same as like DNS?
How To Hide the FTP Version?