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so what?

I am learning about computer networking and stumbled upon point to point protocol. I am also a linux fanboy so what can I do with linux pppd for mostly free.

host=www.google.com port=443 while true; do current_time=$(date +%H:%M:%S) r=$(bash -c 'exec 3<> /dev/tcp/'$host'/'$port';echo $?' 2>/dev/null) if [ "$r" = "0" ]; then echo "[$current_time] $host $port is open" else echo "[$current_time] $host $port is closed"...

I am telling MY SENIOR ENGINEERS IN MY COMPANY. I don't need your help though. You can keep your valuable linux knowledge to yourself dear.

Even senior egrs are having 0 idea on how to extend LVM, and here I've people belittling a 3 month newbie lol. :D internett moment.

Learning about LVM is in my plan. But I want to finish other stuffs first. There's nothing wrong in trying to know a little bit to just get started then continue learning in depth. RHCSA is in my hitlist.

1) You're the most saltiest person I've ever seen because someone got a job. 2) That's how a young professional starts their career. Don't gatekeep in linux.org. Why're you salty someone else got a job? And no, it's not my job. It's the job of senior engineers, I just want to learn it so when...

So you guys don't know it lol.

I've been provided 500GB of hard disk by an enterprise and now I want to mount it in / partition using LVM, step by step guide to do it? I don't want to risk losing data but can't afford a backup :D Any guides that is correct. I'm scared to try blogs from internet. I want your help really!!. I...

LOL if this is really stupid question. I'm really scared to do this. The disk is called "sdc". I just need to mount it on / . I've read lots of blogs but I'm scared to try them out. Can you give me a easy hands on guide.

Ok. That makes sense.

Galvin et al, Operating System Concepts Deitel et al, Operating System So, basically this means we're trying to say at one mount point we can have only one file system. i.e a directory can have only one filesystem. But why? In a tree structured directory, I see no reason to allow a mount...

fourozan networks stallings networks douglas comer internetworking with tcp ip volume 1 stevens tcp ip fourouzan tcp ip stallings networks fourozan security atul kahate security These are all the textbooks I'm planning to buy. Would you recommend anything else? I want to get closer to RFCs but...

? It represents a single character * It represents zero or more characters The difference: say there are these files in system. file1 file2 file3 file4 file10 You do rm -f file? It will not delete file10, meanwhile if you do rm -f file*, it'll delete all files. What I'm trying to understand...

All my homies hate sudo. :)

https://www.ibm.com/docs/vi/aix/7.2?topic=systems-directories How do I check the size occupied by just the symbol table of a directory? i.e the mapping of file names to inodes?

I mean I can read the output. I want to make sense out of that.

What kind of issues can I troubleshoot using lsblk command? I use df command to check if the disk is full or not in linux. Tell me how can I use this combo for troubleshooting purposes?

Where have you selected the logs to print?

LC_ALL=C awk -v beg=10:00:00 -v end=13:00:00 ' match($0, /[0-2][0-9]:[0-5][0-9]:[0-5][0-9]/) { t = substr($0, RSTART, 8) if (t >= end) selected = 0 else if (t >= beg) selected = 1 } selected' I didn't write this script but I vaguely understand it in gist and what it does...