Monday, May 21, 2012

Expanding a Lun (Linux)

http://blogs.utexas.edu/hcoyote/2009/11/12/resizing-a-linu-multipathd-san-lun/

Tuesday, May 8, 2012

Redhat 6 Clustering & HA

http://www.linuxtopia.org/online_books/rhel6/rhel_6_cluster_admin/index.html

Monday, May 7, 2012

Linux Performance Tuning

http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Performance_Tuning_Guide/index.html

https://events.linuxfoundation.org/slides/2010/linuxcon2010_hoch.pdf


http://memorize.com/rh442-table-of-contents/jandro

Friday, May 4, 2012

Wireless Securtiy

http://www.wirelessdefence.org/Contents/Wireless%20Pen%20Test%20Framework_001.html

http://cisco.iphelp.ru/faq/35/0074.html

Http Attacks:

http://www.securiteam.com/securityreviews/5WP0E2KFGK.html
http://deadlytechnology.com/web-development/http-attack/
http://www-01.ibm.com/support/docview.wss?uid=swg27019020

Others:
http://www.sysforensics.org/2012/04/ietabie65-malware-memory-analysis.html

Wednesday, May 2, 2012

Back Reference!

http://backreference.org/

AWK and Beyond...

history | awk '{a[$2]++}END{for(i in a)print a[i] "" i} }'

awk 'NR==FNR{a[$2]=$1;next} {$1=a[$1]}1' mapfile datafile

# prints lines that are both in file1 and file2 (intersection)
awk 'NR==FNR{a[$0];next} $0 in a' file1 file2

# replace each number with its difference from the maximum
awk 'NR==FNR{if($0>max) max=$0;next} {$0=max-$0}1' file file

# prints lines from /beginpat/ to /endpat/, not inclusive
awk '/beginpat/,/endpat/{if (!/beginpat/&&!/endpat/)print}'


# prints lines from /beginpat/ to /endpat/, excluding /endpat/
awk '/endpat/{p=0} /beginpat/{p=1} p'

http://www.tomschaefer.org/web/wordpress/?p=1692
http://backreference.org/page/3/
http://www.catonmat.net/blog/ten-awk-tips-tricks-and-pitfalls/

Tuesday, May 1, 2012

Started to Learn More about Oracle...

I've started to learn more about Oracle DB.

I am collecting some of the useful links for my personal reference:

http://www.mhprofessional.com/downloads/products/0071591028/0071591028_errata.txt


http://www.idevelopment.info/

http://www.datadisk.co.uk/html_docs/oracle/db_control.htm