Perl debug output

Perl debug output:


say( __LINE__ .' # DEBUG # Sub: '. (caller(0))[3] . '$var: '. Dumper( \$var ) );

Video surveillance through the Internet

http://demo.pmm.su

The project is a cloud service that provides customers with a simple solution for the organization of video surveillance via internet, creation and storage of video recordings.
This solution is an alternative to the use of the DVR (difficult and expensive) software products from equipment manufacturers (limit viewing and recording capabilities, a long delay) and foreign cloud services (long delay, restrictions on entry).

The 25 Most Popular Passwords of 2015: We're All Such Idiots

http://gizmodo.com/the-25-most-popular-passwords-of-2015-were-all-such-id-1753591514


1. 123456 (Unchanged)

2. password (Unchanged)

3. 12345678 (Up 1)

4. qwerty (Up 1)

5. 12345 (Down 2)

6. 123456789 (Unchanged)

7. football (Up 3)

8. 1234 (Down 1)

9. 1234567 (Up 2)

10. baseball (Down 2)

11. welcome (New)

12. 1234567890 (New)

13. abc123 (Up 1)

14. 111111 (Up 1)

15. 1qaz2wsx (New)

16. dragon (Down 7)

17. master (Up 2)

18. monkey (Down 6)

19. letmein (Down 6)

20. login (New)

21. princess (New)

22. qwertyuiop (New)

23. solo (New)

24. passw0rd (New)

25. starwars (New)

Resource agents Path

find /usr/lib/ -name heartbeat

/usr/lib/ocf/lib/heartbeat
/usr/lib/ocf/resource.d/heartbeat

list mysql connections

lsof -nPi :3306

COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
mysqld 5748 mysql 20u IPv4 19843 0t0 TCP *:3306 (LISTEN)
mysqld 5748 mysql 132u IPv4 24831149 0t0 TCP 10.50.124.17:3306->172.31.24.12:51908
mysqld 5748 mysql 163u IPv4 24831150 0t0 TCP 10.50.124.17:3306->172.31.24.12:51909
mysqld 5748 mysql 169u IPv4 24831446 0t0 TCP 10.50.124.17:3306->172.31.24.11:56843
mysqld 5748 mysql 193u IPv4 24831447 0t0 TCP 10.50.124.17:3306->172.31.24.11:56844
mysqld 5748 mysql 198u IPv4 24831448 0t0 TCP 10.50.124.17:3306->172.31.24.11:56845
mysqld 5748 mysql 265u IPv4 24831404 0t0 TCP 10.50.124.17:3306->172.31.24.12:51917
mysqld 5748 mysql 280u IPv4 24831505 0t0 TCP 10.50.124.17:3306->172.31.24.12:51918

ssh tunnel with key for tunnel only

cat .ssh/authorized_keys

no-pty,no-X11-forwarding,permitopen="10.157.80.133:8090",command="/bin/echo do-not-send-commands" ssh-dss AAAxSEm45jSTIFxSWl+JmeiaOe/re2J6xDQ/PMiKd9VkaVUdg== lunohod@deb

ssh -i /home/lunohod/.ssh/id_dsa lunohod@10.157.0.21 -L 10.10.0.1:8090:10.157.80.133:8090 -N -g #-f

delay pool in squid

Simple delay pool in squid:

# file: /etc/squid/squid.conf

delay_pools 1
delay_class 1 1
delay_access 1 allow all
delay_parameters 1 64000/64000          # 512 kbits == 64 kbytes per second