Linux Administration
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Apache hardening checklist – Solutions@Experts.com
http://www.solutionsatexperts.com/apache-hardening-checklist/
SSL/TLS Strong Encryption: How-To - Apache HTTP Server Version 2.4
https://httpd.apache.org/docs/2.4/ssl/ssl_howto.html
history -c # clear your active shell's history in case you do something stupid like paste a password+newline into your terminal.
Hi all
This is public group created to learn and earn Linux knowledge. Hope henceforth everybody will active and follow Moto of this group.
Show top 50 running processes ordered by highest memory/cpu usage refreshing every 1s

watch -n1 "ps aux --sort=-%mem,-%cpu | head -n 50"
Hi everybody,
You may put your questions/doubt here and those who knows ans, they can explain.
Print an access_log with indicator chart bars under each request line to show the size of the data transfer using log() to keep things "in control".



# awk -v cols=$(tput cols) '{e=int(log($10)*5); print("\x1b[42m" substr($0, 1, e) "\x1b[0m" substr($0, e+1) )}' access_log | less -SR
# tesseract book-text1.jpg



- # You can use the tesseract OCR software to attempt to read text from an image and print it on stdout.