education knowledge cheet sheet

 

 

1) AWS Cheat Sheet        [Download]

2) AWS Solutions Architect Exam Demo Test            [Click Here]

3) AWS Quiz             [Click Here]

4) Git Quiz 1            [Click Here]

5) AWS Quiz 2            [Click Here]

6) Resume Builder            [Click Here]

7) Script To get All server Info 

######################################################################### #!/bin/bash # Save the output to a file OUTPUT_FILE="server_diagnostics_$(date +%F).log" # Clear the output file > $OUTPUT_FILE echo "========== Server Diagnostics Script ==========" | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 1. System Overview figlet "System Info" | tee -a $OUTPUT_FILE neofetch | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 2. Disk Usage figlet "Disk Usage" | tee -a $OUTPUT_FILE df -h | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 3. Memory Usage figlet "Memory Info" | tee -a $OUTPUT_FILE free -h | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 4. CPU Info figlet "CPU Info" | tee -a $OUTPUT_FILE lscpu | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 5. Active Network Connections figlet "Network Connections" | tee -a $OUTPUT_FILE netstat -tulpn | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 6. Running Services figlet "Running Services" | tee -a $OUTPUT_FILE sudo systemctl list-units --type=service --state=running | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 7. Apache Configuration figlet "Apache Config" | tee -a $OUTPUT_FILE sudo apachectl -S | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 8. Nginx Configuration figlet "Nginx Config" | tee -a $OUTPUT_FILE grep -r "server_name" /etc/nginx/sites-enabled/ | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 9. Uptime figlet "Uptime" | tee -a $OUTPUT_FILE uptime | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 10. Last Login Info figlet "Last Logins" | tee -a $OUTPUT_FILE last -a | head -n 10 | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 11. Logged-In Users figlet "Logged-In Users" | tee -a $OUTPUT_FILE who | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 12. SSH Configurations figlet "SSH Configurations" | tee -a $OUTPUT_FILE cat /etc/ssh/sshd_config | grep -E "Port|PasswordAuthentication" | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 13. Firewall Rules figlet "Firewall Rules" | tee -a $OUTPUT_FILE sudo ufw status | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 14. Public IP figlet "Public IP" | tee -a $OUTPUT_FILE curl ifconfig.me echo | tee -a $OUTPUT_FILE # 16. Crontab Entries figlet "Crontab Entries" | tee -a $OUTPUT_FILE crontab -l | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # 20. Process Information figlet "Processes" | tee -a $OUTPUT_FILE ps aux --sort=-%mem | head -n 10 | tee -a $OUTPUT_FILE echo | tee -a $OUTPUT_FILE # Final Note echo "Diagnostics saved to $OUTPUT_FILE" #########################################################################

8) AWS DevOps Troubleshooting            [Click Here]

9) Networking             [Click Here]

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