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FELIPE FERREIRA

FELIPE FERREIRA

System Administrator

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Month: April 2013

By : Felipe Ferreira30/04/2013
HowTo, Linux 1 Comment on How to convert mkv to avi

How to convert mkv to avi

It worked for me on Ubuntu 12.10 ffmpeg -i video.mkv -vcodec msmpeg4 -b 24576k -s hd720 -acodec libmp3lame -ab 128k -ac 2 video.avi

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Tags: ffmpeg, HowTo, Linux, ubuntu
By : Felipe Ferreira17/04/2013
Nagios, plugins 2 Comments on check logfiles script

check logfiles script

Not so generic way to check ‘any’ logfile for erros I have written at least about 5 variations of this same script. Some more flexible and genereal purpose. But in the end I have been writing customs made out of […]

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Tags: bash, check, hour, logfile, Nagios, script
By : Felipe Ferreira17/04/2013
HowTo, Linux Leave a Comment on How to find and replace text using vi

How to find and replace text using vi

How to find and replace text using vi or vim Both vi and vim text editor comes with substitute command for finding and replacing text. The syntax is as follows: :%s/WORD-To-Find-HERE/Replace-Word-Here/g OR :%s/FindMe/ReplaceME/g Examples The substitute command can be used […]

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Tags: editor, HowTo, replace, text, vi, vim
By : Felipe Ferreira16/04/2013
Linux, Security Leave a Comment on How to fix mod_ssl CRIME attack

How to fix mod_ssl CRIME attack

More detailed information on what and how the attack works is here I will focus only on fixing the problem. On RHEL server 5.x and 6.x the easy way is to simply disable SSL compression. In newer Apache versions this […]

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Tags: apache, attack, compression, crime, fix, HowTo, httpd, Linux, mod_ssl, redhat
By : Felipe Ferreira15/04/2013
Windows Leave a Comment on Fix KB2823324

Fix KB2823324

Microsoft BUG So my old laptop just got updated with a MS destruction patch KB2823324 ! Here is how to fix it 1. boot into Repair Mode, then cmd. Boot and press F8 key 2. Get packages name: dism /image:C:\ […]

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Tags: bug, fix, KB2823324, patch, windows

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