Category Archives: Operating System

Upgrade UCS Performance Manager from 2.0.0 to 2.0.2

Brice October 13, 2016 No Comments

UCS Performance Manager is another “wonderful” product of Cisco for monitoring your physical and virtual infrastructure. Requirements: 8 vCPUs 40 GB of memory The upgrade should be easy, but it’s not. My upgrade process was stuck due to the process zenmail blocked in running mode. Then to be able to… Read more »

How to add the page number on a PDF file

Brice May 9, 2012 No Comments

A friend had a small problem to add a page number on a PDF with a lot of pages. After a quick chat, I have built this script:

#!/bin/bash
# Author: Brice Lilot
# Contact: brice_lilot [at] visualstation [dot] be
# Website: http://www.visualstation.be/
# Revision: 0.1
# Last modification:
#   * 2012-05-09:
#    - First shot !
#

if [ -d $1 ]
then
	printf "The directory already existn"
	cd $1
	rm -rf *.jpg	
else
	mkdir $1
	cd $1
fi

whereismyfont=`find /usr/share/fonts -iname "DejaVuSans.ttf"`

gs -dBATCH -dNOPAUSE -dSAFER -sDEVICE=jpeg -dJPEGQ=95 -r600x600 -sOutputFile=./$1-page-%d.jpg ../$1.pdf &gt;&gt; /dev/null

cFiles=`find . -iname "*.jpg" | wc -l`
for (( i=1; i &lt;= $cFiles; i++))
do
	mogrify -quality 100% -font $whereismyfont 
		-pointsize 90 -draw "gravity southeast fill #000000 text 600,300 '$i/$cFiles'" 
		$1-page-$i.jpg
		printf "Page $i converted and numberedn"
done

param=""
for (( i=1; i &lt;= $cFiles; i++))
do
   dimension=$(identify -format "%[fx:(w)] %[fx:(h)]" "$1-page-${i}.jpg")
   param="${param} &gt;&gt;/PageSize [${dimension}]&lt;&lt; setpagedevice ($1-page-${i}.jpg) viewJPEG showpage"
done

gs 
  -sDEVICE=pdfwrite 
  -dPDFSETTINGS=/prepress 
  -o "$1_final.pdf" 
   viewjpeg.ps 
  -c "${param}"

#!/bin/bash

# Author: Brice Lilot

# Contact: brice_lilot [at] visualstation [dot] be

# Website: http://www.visualstation.be/

# Revision: 0.1

# Last modification:

# * 2012-05-09:

# - First shot !

if [ -d $1 ]

then

printf "The directory already existn"

cd $1

rm -rf *.jpg

else

mkdir $1

cd $1

whereismyfont=`find /usr/share/fonts -iname "DejaVuSans.ttf"`

gs -dBATCH -dNOPAUSE -dSAFER -sDEVICE=jpeg -dJPEGQ=95 -r600x600 -sOutputFile=./$1-page-%d.jpg ../$1.pdf >> /dev/null

cFiles=`find . -iname "*.jpg" | wc -l`

for (( i=1; i <= $cFiles; i++))

mogrify -quality 100% -font $whereismyfont

-pointsize 90 -draw "gravity southeast fill #000000 text 600,300 '$i/$cFiles'"

$1-page-$i.jpg

printf "Page $i converted and numberedn"

done

param=""

for (( i=1; i <= $cFiles; i++))

dimension=$(identify -format "%[fx:(w)] %[fx:(h)]" "$1-page-${i}.jpg")

param="${param} >>/PageSize [${dimension}]<< setpagedevice ($1-page-${i}.jpg) viewJPEG showpage"

done

-sDEVICE=pdfwrite

-dPDFSETTINGS=/prepress

-o "$1_final.pdf"

viewjpeg.ps

-c "${param}"

Have fun !

Completion pour OpenVZ (ZSH)

Brice January 18, 2011 No Comments

Voici un début de complétion pour OpenVZ:

#compdef vzctl

_vzctl() {
	_arguments 
		'--quiet[Quiet]' 
		'--verbose[Verbose output]' 
		'*::OpenVZ command:_OpenVZ_command'
}

(( $+functions[_OpenVZ_command] )) ||
_OpenVZ_command() {
	(($+_OpenVZ_cmds )) || _OpenVZ_cmds=(
		'start:Start a VE' 
		'restart:Restart a VE' 
		'status:Show VE status' 
		'stop:Stop a VE' 
		'enter:Enter into a VE' 
		'mount:Mount VE private area' 
		'umount:Umount VE private area' 
		'set:Set various VE parameters' 
		'destroy:Destroy a zone' 
		'runscript:Run specified shell script into a VE' 
		'create:Create a new VE area' 
		'exec:Execute' 
		'exec2:Execute'
	)

	if (( CURRENT == 1 )); then
		_describe -t commands 'OpenVZ command' _OpenVZ_cmds
	else
        	local curcontext="$curcontext"
                cmd="${_OpenVZ_cmds[(r)$words[1]:*]%%:*}"
                if (( $#cmd )); then
        		curcontext="${curcontext%:*:*}:OpenVZ-${cmd}:"
                        _call_function ret _OpenVZ_$cmd || _message 'no more arguments'
                else
                        _message "Unknow OpenVZ command: $words[1]"
                fi
                return ret
	fi
}

### Utility functions

### OpenVZ functions
(( $+functions[_OpenVZ_set] )) ||
_OpenVZ_set(){
	#runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
	runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]**}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
	_arguments -s 
		'1:veid:(($runvms))' 
		'--onboot[yes|no]:onboot:(yes no)' 
		'--root' 
		'--userpasswd[user:passwd]' 
		'--save'
}

(( $+functions[_OpenVZ_start] )) ||
_OpenVZ_start(){
	runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*stopped*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
	_arguments -s 
		'1:veid:(($runvms))'
}

(( $+functions[_OpenVZ_restart] )) ||
_OpenVZ_restart(){
	 runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*stopped*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
	_arguments -s 
                '1:veid:(($runvms))'
}

(( $+functions[_OpenVZ_stop] )) ||
_OpenVZ_stop(){
	 runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
	_arguments -s 
                '1:veid:(($runvms))'
}

(( $+functions[_OpenVZ_reload] )) ||
_OpenVZ_reload(){
	 runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
	_arguments -s 
                '1:veid:(($runvms))'
}

(( $+functions[_OpenVZ_exec] )) ||
_OpenVZ_exec(){

}

(( $+functions[_OpenVZ_exec2] )) ||
_OpenVZ_exec2(){

}

(( $+functions[_OpenVZ_enter] )) ||
_OpenVZ_enter(){
         runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})
        _arguments -s 
                '1:veid:(($runvms))'
}

100

101

#compdef vzctl

_vzctl() {

_arguments

'--quiet[Quiet]'

'--verbose[Verbose output]'

'*::OpenVZ command:_OpenVZ_command'

}

(( $+functions[_OpenVZ_command] )) ||

_OpenVZ_command() {

(($+_OpenVZ_cmds )) || _OpenVZ_cmds=(

'start:Start a VE'

'restart:Restart a VE'

'status:Show VE status'

'stop:Stop a VE'

'enter:Enter into a VE'

'mount:Mount VE private area'

'umount:Umount VE private area'

'set:Set various VE parameters'

'destroy:Destroy a zone'

'runscript:Run specified shell script into a VE'

'create:Create a new VE area'

'exec:Execute'

'exec2:Execute'

)

if (( CURRENT == 1 )); then

_describe -t commands 'OpenVZ command' _OpenVZ_cmds

else

local curcontext="$curcontext"

cmd="${_OpenVZ_cmds[(r)$words[1]:*]%%:*}"

if (( $#cmd )); then

curcontext="${curcontext%:*:*}:OpenVZ-${cmd}:"

_call_function ret _OpenVZ_$cmd || _message 'no more arguments'

else

_message "Unknow OpenVZ command: $words[1]"

return ret

}

### Utility functions

### OpenVZ functions

(( $+functions[_OpenVZ_set] )) ||

_OpenVZ_set(){

#runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]**}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

_arguments -s

'1:veid:(($runvms))'

'--onboot[yes|no]:onboot:(yes no)'

'--root'

'--userpasswd[user:passwd]'

'--save'

}

(( $+functions[_OpenVZ_start] )) ||

_OpenVZ_start(){

runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*stopped*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

_arguments -s

'1:veid:(($runvms))'

}

(( $+functions[_OpenVZ_restart] )) ||

_OpenVZ_restart(){

runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*stopped*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

_arguments -s

'1:veid:(($runvms))'

}

(( $+functions[_OpenVZ_stop] )) ||

_OpenVZ_stop(){

runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

_arguments -s

'1:veid:(($runvms))'

}

(( $+functions[_OpenVZ_reload] )) ||

_OpenVZ_reload(){

runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

_arguments -s

'1:veid:(($runvms))'

}

(( $+functions[_OpenVZ_exec] )) ||

_OpenVZ_exec(){

}

(( $+functions[_OpenVZ_exec2] )) ||

_OpenVZ_exec2(){

}

(( $+functions[_OpenVZ_enter] )) ||

_OpenVZ_enter(){

runvms=(${${(M)${(f)"$(vzlist -H -a -o veid,status,hostname)"}:#[[:blank:]]##[[:digit:]]*running*}/(#b)[[:blank:]]##([[:digit:]]##)[[:blank:]]##[[:alpha:]]##[[:blank:]]##/$match[1]:})

_arguments -s

'1:veid:(($runvms))'

}

Au fur et à mesure, le script sera mis à jour.

NeDi, version 1.0.4

Brice December 7, 2009 No Comments

Une nouvelle version de Network Discovery a vu le jour. Un menu: Correction de bugs Amélioration de l’interaction avec rrdtool Il est aussi possible de télécharger un ISO avec NeDi basé sur OpenBSD (4.4) Site Web : http://www.nedi.ch/ ISO : http://walker-family.org/NeDiO44.iso

Firefox, Open Containing Folder

Brice November 17, 2009 No Comments

Since I had installed kde-graphic package, the behaviour of the button “Open Containing Folder” has changed. Instead of use Nautilus to open the “Containing Folder”, it was GwenView which displays the folder. Displaying a folder with GwenView in a gnome environment, is a real nightmare and usefulness stuff. To solve… Read more »

TvTime – Configuration pour Pinnacle PCTV (bt878)

Brice September 12, 2009 No Comments

Voici une configuration fonctionnelle pour une carte Pinnacle PCTV avec les drivers bt878. Fontionnelle avec PulseAudio grace à la ligne: [xml]<option name="MixerDevice" value="hw:0/Line"/>[/xml] Fichier de configuration tvtime.xml: [xml]<?xml version="1.0"?> <!DOCTYPE tvtime PUBLIC "-//tvtime//DTD tvtime 1.0//EN" "http://tvtime.sourceforge.net/DTD/tvtime1.dtd"> <tvtime xmlns="http://tvtime.sourceforge.net/DTD/"> <option name="DefaultBrightness" value="-1"/> <option name="DefaultContrast" value="-1"/> <option name="DefaultSaturation" value="-1"/> <option name="DefaultHue" value="-1"/>… Read more »

SNMP++, Didacticiel N.1

Brice July 5, 2009 No Comments

Le SNMP avec Net-SNMP, c’est chouette, mais c’est lent! Voici un moyen d’y remedier : SNMP++ [cpp] #define SYSDESCR "1.3.6.1.2.1.1.1" using namespace Snmp_pp; using namespace std; int main(int argc,char *argv[]){ int status = 0; CTarget ctarget((IpAddress)"192.168.2.1","public","private"); Vb vb(SYSDESCR); Pdu pdu; Snmp snmp(status); if(status != SNMP_CLASS_SUCCESS ){ cout << snmp.error_msg(status); }… Read more »

Fedora 10, Probleme de clavier

Brice March 5, 2009 No Comments

Suite à une mise à jour,je ne sais pas pourquoi,mais il m’était impossible de m’authentifier sur ma machine sans devoir “chipotter” aux propriétés du clavier. Chose résolue maintenant,en faisant un petit nettoyage du fichier :/var/lib/gdm/.gconf/apps/gdm/simple-greeter/%gconf.xml Ce fichier contient en fait les dernières langues et les derniers claviers utilisés.Ce qui permettra… Read more »

VoIPBuster + Ekiga on Gentoo, Fedora et autres Unix

Brice February 22, 2009 No Comments

Après avoir parcouru bon nombre de didacticiels foireux ou pas à jour, je vous mets ici la démarche à suivre pour permettre une interaction entre Ekiga et un compte VoIP Buster. Première chose, ouvrir un compte chez VoIPBuster. Ensuite suivre les instructions suivantes: Lancer Ekiga Edition > Compte(s) Ajouter un… Read more »

Rsyslog et Centreon 2

Brice January 28, 2009 No Comments

Suite à la mise à jour de Centreon vers la version 2, nous n’avions plus le module permettant de voir le contenu de la table des syslogs … Pas cool, n’est il pas ? Maintenant c’est résolu ! AkHeNaToN, membre du forum Centreon vient de mettre en ligne une… Read more »