2daygeek :- Linux & Open Source Tips

Exim mail issues “554 rejected due to spam content”

Exim mail issues “554 rejected due to spam content”

Hi Guys, I had a pleasant surprise to you all.. I’m very glad to explain you about the mail “delivery failed : 554 rejected due to spam content ” issues which i was faced...

File and Directory Basic Commands for Linux Beginners

File and Directory Basic Commands for Linux Beginners

Since past few years many users were start buying Linux Laptop, which indicates the Linux desktop operating system is gaining more users. What’s stopping users to not to buy Linux laptop? i hope, they...

Toggle SSH Session via SSH Escape Character

Toggle SSH Session via SSH Escape Character

Most of the people don’t know this option, its very useful for server administrator. You can assume the scenario : you are having 2 server’s both server having the firewall, you are trying to...

TOP-10 2daygeek Knowledge Action Part-1

TOP-10 2daygeek Knowledge Action Part-1

Nowadays most of the companies were asking somewhat more typical questions inroder to choose most updated and knowledge person and its my experience too which i had faced two years back. So i had...

TOP – A Best Tool to Monitor Linux System Performance

TOP – A Best Tool to Monitor Linux System Performance

If you are working as a server administrator you should know about the server monitoring commands. The best and standard command program for checking CPU, Memory and Current process usage of processes is top....