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		<title>Servizieinformatica</title>
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		<title>controllare spazio disco directory</title>
		<link>http://servizieinformatica.wordpress.com/2009/10/16/controllare-spazio-disco-directory/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/10/16/controllare-spazio-disco-directory/#comments</comments>
		<pubDate>Fri, 16 Oct 2009 21:48:07 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[spazio disco directory]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/2009/10/16/controllare-spazio-disco-directory/</guid>
		<description><![CDATA[Comando magico bash per controllare quale directory occupa piu&#8217; spazio all&#8217;interno del nostro hd:
du -sch *
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=56&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Comando magico bash per controllare quale directory occupa piu&#8217; spazio all&#8217;interno del nostro hd:</p>
<p>du -sch *</p>
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		<title>zabbix error  Can&#8217;t recreate ZABBIX semaphores for IPC key</title>
		<link>http://servizieinformatica.wordpress.com/2009/04/22/zabbix-error-cant-recreate-zabbix-semaphores-for-ipc-key/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/04/22/zabbix-error-cant-recreate-zabbix-semaphores-for-ipc-key/#comments</comments>
		<pubDate>Wed, 22 Apr 2009 08:10:30 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[error semaphore zabbix]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/2009/04/22/zabbix-error-cant-recreate-zabbix-semaphores-for-ipc-key/</guid>
		<description><![CDATA[ Can&#8217;t recreate ZABBIX semaphores for IPC key
1) # ipcs -a
Check key semaphore
2)  # ipcrm -m KEYSEMAPHORE
3) # ipcrm -S KEYSEMAPHORE
that&#8217;s all
Bye
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=55&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p> Can&#8217;t recreate ZABBIX semaphores for IPC key</p>
<p>1) # ipcs -a<br />
Check key semaphore<br />
2)  # ipcrm -m KEYSEMAPHORE<br />
3) # ipcrm -S KEYSEMAPHORE</p>
<p>that&#8217;s all<br />
Bye</p>
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		<title>Mount Ntfs Mac Os X</title>
		<link>http://servizieinformatica.wordpress.com/2009/04/11/mount-ntfs-mac-os-x/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/04/11/mount-ntfs-mac-os-x/#comments</comments>
		<pubDate>Sat, 11 Apr 2009 13:56:09 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Apple]]></category>
		<category><![CDATA[montare partizione NTFS]]></category>
		<category><![CDATA[mount ntfs mac os X]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/2009/04/11/mount-ntfs-mac-os-x/</guid>
		<description><![CDATA[The exactly command to mount ntfs volume in mac os X

mount -o resvport serverAddress:/pathFolderOnServerShare /pathMountPointOnMacOs

Bye
Andrea
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			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>The exactly command to mount ntfs volume in mac os X</p>
<p><code><br />
mount -o resvport serverAddress:/pathFolderOnServerShare /pathMountPointOnMacOs<br />
</code></p>
<p>Bye<br />
Andrea</p>
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		<title>lvm PV unknown device error</title>
		<link>http://servizieinformatica.wordpress.com/2009/04/10/lvm-pv-unknown-device-error/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/04/10/lvm-pv-unknown-device-error/#comments</comments>
		<pubDate>Fri, 10 Apr 2009 07:12:03 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[lvm]]></category>
		<category><![CDATA[lvm error disk]]></category>
		<category><![CDATA[lvm phisical volume error]]></category>
		<category><![CDATA[lvm unknown device]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/2009/04/10/lvm-pv-unknown-device-error/</guid>
		<description><![CDATA[Sto giocando con lvm e nel frattempo sto aggiornando chimera (il mio serverino).
Su chimera sto montando ubuntu con partizioni lvm.
Ad un certo punto nei miei esperimenti,
in successione il mio errore è stato
partizionare (corretto)
creare phisical volume (scorretto sequenzialmente)
creare group volume (scorretto sequenzialmente)
formattare la partizione /dev/sdx già appartenente ad un phisical volume (più che scorretto)
La sequenza corretta [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=47&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Sto giocando con lvm e nel frattempo sto aggiornando chimera (il mio serverino).<br />
Su chimera sto montando ubuntu con partizioni lvm.<br />
Ad un certo punto nei miei esperimenti,<br />
in successione il mio errore è stato<br />
partizionare (corretto)<br />
creare phisical volume (scorretto sequenzialmente)<br />
creare group volume (scorretto sequenzialmente)<br />
formattare la partizione /dev/sdx già appartenente ad un phisical volume (più che scorretto)</p>
<p>La sequenza corretta è<br />
- partizionare<br />
- formattare<br />
- creare i phisical volume<br />
- creare i group volume<br />
- creare i logical volume (prima di creare un volume ricordarsi di tirare su il modulo dm-mod)<br />
- formattare i logical volume</p>
<p>L&#8217;errore che mi si presentava al comando<br />
<code>pvscan</code><br />
era<br />
PV unknown device</p>
<p>ho risolto con il seguente comando</p>
<p><code>vgreduce --removemissing ubuntu</code></p>
<p>http://polishlinux.org/linux/ubuntu/install-ubuntu-804-on-lvm2</p>
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		<title>Cancellare directory ricorsivamente bash</title>
		<link>http://servizieinformatica.wordpress.com/2009/03/22/cancellare-directory-ricorsivamente-bash/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/03/22/cancellare-directory-ricorsivamente-bash/#comments</comments>
		<pubDate>Sun, 22 Mar 2009 10:43:55 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[cancella una determinata directory da albero]]></category>
		<category><![CDATA[cancellare directory ricorsivamente]]></category>
		<category><![CDATA[delete directory]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/?p=43</guid>
		<description><![CDATA[Ho avuto la necessità di cancellare una determinata directory da un albero complesso.
con il solito rm -rf non funziona&#8230; quindi ho creato questo script

#!/bin/bash
# this script find and delete a Directory Recoursively in a complex tree
# by andrea perdicchia
# vers. 0.1
# idea http://wooledge.org:8000/BashFAQ/030
if [ -z $@ ]; then
	echo "Please insert a directory";
else
	read  -p "Are [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=43&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Ho avuto la necessità di cancellare una determinata directory da un albero complesso.</p>
<p>con il solito rm -rf non funziona&#8230; quindi ho creato questo script<br />
<code><br />
#!/bin/bash<br />
# this script find and delete a Directory Recoursively in a complex tree<br />
# by andrea perdicchia<br />
# vers. 0.1<br />
# idea http://wooledge.org:8000/BashFAQ/030</p>
<p>if [ -z $@ ]; then<br />
	echo "Please insert a directory";<br />
else<br />
	read  -p "Are you sure? (yes|no) " key<br />
	if [ $key == 'yes' ];then<br />
		find . -iname $1 -print0 | while read -r -d $'' f;<br />
		do<br />
			echo "Delete $f";<br />
			rm -rf $f;<br />
		done<br />
	else<br />
		echo "Nothing to do..."<br />
	fi<br />
fi<br />
</code></p>
<p>Usatelo con cautela.<br />
Naturalmente NON mi assumo la responsabilità se cancellate qualcosa di prezioso nel vostro hd&#8230; insomma se cancellate qualcosa per sbaglio con questo script &#8230; so .azzi vostri.<br />
Bye</p>
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		<title>reset e cambio password smarrita linksys wrt54gl</title>
		<link>http://servizieinformatica.wordpress.com/2009/02/24/reset-e-cambio-password-smarrita-linksys-wrt54gl/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/02/24/reset-e-cambio-password-smarrita-linksys-wrt54gl/#comments</comments>
		<pubDate>Tue, 24 Feb 2009 08:52:13 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[networking]]></category>
		<category><![CDATA[cambio password coova]]></category>
		<category><![CDATA[password dimenticata linksys wrt54gl]]></category>
		<category><![CDATA[password persa coova]]></category>
		<category><![CDATA[password persa openwrt wrt54gl]]></category>
		<category><![CDATA[password reset access point wrt54gl]]></category>
		<category><![CDATA[password reset coova ap]]></category>
		<category><![CDATA[password smarrita linksys wrt54gl]]></category>
		<category><![CDATA[password smarrita openwrt linksys wrt54gl]]></category>
		<category><![CDATA[reset password linksys wrt54gl]]></category>

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		<description><![CDATA[Mi ero quasi rassegnato ad avere un bel fermacarte del mio linksys wrt54gl con firmware openWrt e Coova installato sopra&#8230;
Poi mi sono imbattuto in un sito che mi ha dato speranze e  ho recuparato il mio access point.
Ecco le istruzioni:
Impostate la scheda di rete sul range
192.168.1.x
dove x è un numero compreso fra 2 e 254
netmask [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=41&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Mi ero quasi rassegnato ad avere un bel fermacarte del mio linksys wrt54gl con firmware openWrt e Coova installato sopra&#8230;<br />
Poi mi sono imbattuto in un sito che mi ha dato speranze e  ho recuparato il mio access point.</p>
<p>Ecco le istruzioni:<br />
Impostate la scheda di rete sul range<br />
192.168.1.x<br />
dove x è un numero compreso fra 2 e 254<br />
netmask 255.255.255.0<br />
il gateway e router non sono importanti<br />
ma se li volete mettere sono 192.168.1.1<br />
Inserite il cavo di rete fra il router e il pc<br />
Ora togliete l&#8217;alimentazione e reinseritela.<br />
Appena vedete il led DMZ lampeggiare premete il pulsante reset e il pulsante frontale Cisco System Secure Easy Setup.<br />
La pressione di questi due pulsanti deve essere di almeno 30 secondi.<br />
Il led DMZ inizierà a lampeggiare velocemente.<br />
Ora rilasciate i pulsanti e sul pc aprite una shell (credo che per windows sia uguale con il cmd, ma non ho provato)<br />
digitate<br />
telnet 192.168.1.1<br />
Se tutto va bene siete all&#8217;interno del router come root.<br />
ora dovete lanciare<br />
/bin/firstboot<br />
il router risponderà:<br />
Unlocking OpenWrt<br />
Erasing OpenWrt<br />
Ora lanciate passwd per cambiare la password<br />
fatto questo staccate il cavo, riattaccatelo e &#8230;.. magia magia&#8230;.<br />
il router è tornato come nuovo.</p>
<p>La fonte primaria dove ho trovato la soluzione è<br />
http://wiki.openwrt.org/OpenWrtDocs/Hardware/Linksys/WRT54GL#head-e6119119e65d0eeac4a827a78a6a31420a6b4c41</p>
<p># Unplug the router&#8217;s power cord.<br />
# Connect the router&#8217;s LAN1 port directly to your PC.<br />
# Configure your PC with a static IP address between 192.168.1.2 and 192.168.1.254. E. g. 192.168.1.2 (gateway and DNS is not required).<br />
# Plug the power on and wait for the DMZ LED to light up.<br />
# While the DMZ LED is on immediately press any button (Reset and Secure Easy Setup will work) a few times .<br />
# If done right the DMZ LED will quickly flash 3 times every second.<br />
# You should be able to telnet to the router at 192.168.1.1 now (no username and password)</p>
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		<title>sony ericsson md400 alternativa a launch2net per mac os X</title>
		<link>http://servizieinformatica.wordpress.com/2009/02/01/sony-ericsson-md400-alternativa-a-launch2net-per-mac-os-x/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/02/01/sony-ericsson-md400-alternativa-a-launch2net-per-mac-os-x/#comments</comments>
		<pubDate>Sat, 31 Jan 2009 23:52:55 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Apple]]></category>
		<category><![CDATA[alternativa a launch2net]]></category>
		<category><![CDATA[connettere sony ericsson md400 con mac os X]]></category>
		<category><![CDATA[sony ericsson md400]]></category>
		<category><![CDATA[sony ericsson md400 apple]]></category>
		<category><![CDATA[sony ericsson md400 leopard]]></category>
		<category><![CDATA[sony ericsson md400 mac os X]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/?p=39</guid>
		<description><![CDATA[utilizzare sony ericsson md400 con apple mac os X leopard senza comprare launch2net<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=39&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Finalmente ci sono riucito!!!</p>
<p>Ho comprato la chiavetta usb sony ericsson md400 del negozio wind previo controllo nella scatola della compatibilità con apple mac os X.<br />
Arrivato a casa installo launch2net e sorpresa&#8230; è una demo. Controllo sul sito e vogliono 90 dollaroni per l&#8217;acquisto!!!<br />
Ho giravagato nella rete per vedere di trovare qualcosa di simile ma niente&#8230;</p>
<p>Ora vi sto scrivendo dal mac con la chiavetta inserita senza aver acquistato il software. Come ho fatto?</p>
<p>ecco le istruzioni&#8230;</p>
<p>Ho aperto il preferenze di sistema-&gt; sezione network<br />
il sistema ha riconosciuto una nuova periferica: la chiavetta sony ericsson md400.<br />
Per configurarla ho inserito nel numero di telefono la sequenza di caratteri <strong>*99#</strong> e poi nel pulsante avanzate ho selezionato il fornitore <strong>altro</strong> e il modello <strong>NM Universal Modem<br />
</strong>Il fornitore altro sicuramente è stato aggiunto dal software launch2net per far funzionare la chiavetta con il software.</p>
<p><strong>Fatto click su applica e voila!!!! son qui a scrivere grauitamente senza aver speso altri soldi inutilmente!!!</strong></p>
<p>Ciao</p>
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		<title>Monitor di sistema</title>
		<link>http://servizieinformatica.wordpress.com/2009/01/15/monitor-di-sistema/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/01/15/monitor-di-sistema/#comments</comments>
		<pubDate>Thu, 15 Jan 2009 09:00:46 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[conky]]></category>
		<category><![CDATA[informazioni di sistema]]></category>
		<category><![CDATA[monitor sistema]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/?p=36</guid>
		<description><![CDATA[Ottimo software che permette di monitorare le prestazioni di sistema.
Simile al noto software gkrellm ma, a mio avviso,  più personalizzabile.
Lo scaricate da http://packages.debian.org/unstable/utils/conky
Per la configurazione leggetevi questo ottimo articolo
http://www.andreaboscolo.it/2008/03/14/conky/
CIAUX
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			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Ottimo software che permette di monitorare le prestazioni di sistema.</p>
<p>Simile al noto software gkrellm ma, a mio avviso,  più personalizzabile.</p>
<p>Lo scaricate da http://packages.debian.org/unstable/utils/conky</p>
<p>Per la configurazione leggetevi questo ottimo articolo</p>
<p>http://www.andreaboscolo.it/2008/03/14/conky/</p>
<p>CIAUX</p>
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		<title>eliminare numeri di riga da un file con sed in bash</title>
		<link>http://servizieinformatica.wordpress.com/2009/01/09/eliminare-numeri-di-riga-da-un-file-con-sed-in-bash/</link>
		<comments>http://servizieinformatica.wordpress.com/2009/01/09/eliminare-numeri-di-riga-da-un-file-con-sed-in-bash/#comments</comments>
		<pubDate>Fri, 09 Jan 2009 10:04:58 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[cambiare testo in file]]></category>
		<category><![CDATA[eliminare numeri riga]]></category>
		<category><![CDATA[sed]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/2009/01/09/eliminare-numeri-di-riga-da-un-file-con-sed-in-bash/</guid>
		<description><![CDATA[ho un file fatto in questo modo
numero testo
esempio

4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * any later version.
8  [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=servizieinformatica.wordpress.com&blog=2405929&post=33&subd=servizieinformatica&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>ho un file fatto in questo modo<br />
numero testo<br />
esempio<br />
<code><br />
4  * This program is free software; you can redistribute it and/or modify<br />
5  * it under the terms of the GNU General Public License as published by<br />
6  * the Free Software Foundation; either version 2 of the License, or<br />
7  * any later version.<br />
8  *<br />
9  * This program is distributed in the hope that it will be useful,<br />
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of<br />
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br />
12  * GNU General Public License for more details.<br />
13  *<br />
14  * You should have received a copy of the GNU General Public License<br />
15  * along with this program; if not, write to the Free Software<br />
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA<br />
</code></p>
<p>ho bisogno di eliminare solo i numeri di riga ottenendo così un file pronto all&#8217;uso.<br />
il comando è</p>
<p><code><br />
sed -i "s/^[0-9]*//g" nomefile<br />
</code></p>
<p>-i[SUFFISSO] o &#8211;in-place[=SUFFISSO] « richiede di modificare direttamente il file.</p>
<p>esaminiamo<br />
&#8220;s/^[0-9]*//g&#8221;</p>
<p>/^[0-9]*/ trova tutti i numeri presenti a inizio riga<br />
// li sostituisce con una carattere nullo</p>
<p>per i caratteri s e g guardare<br />
http://www.gentoo.org/doc/it/articles/l-sed2.xml</p>
<p>Per ulteriori info<br />
http://natonelbronx.wordpress.com/2007/12/02/sed-programma-per-manipolare-e-filtrare-flussi-di-testi/</p>
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		<title>Aprire terminale da finestra nautilus ubuntu</title>
		<link>http://servizieinformatica.wordpress.com/2008/12/04/aprire-terminale-da-finestra-nautilus-ubuntu/</link>
		<comments>http://servizieinformatica.wordpress.com/2008/12/04/aprire-terminale-da-finestra-nautilus-ubuntu/#comments</comments>
		<pubDate>Thu, 04 Dec 2008 09:23:00 +0000</pubDate>
		<dc:creator>servizieinformatica</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[aprire terminale da finestra]]></category>
		<category><![CDATA[finestra]]></category>
		<category><![CDATA[nautilus]]></category>
		<category><![CDATA[terminale]]></category>
		<category><![CDATA[terminale nautilus]]></category>

		<guid isPermaLink="false">http://servizieinformatica.wordpress.com/?p=31</guid>
		<description><![CDATA[Molte volte ho avuto la necessità di aprire una bash shell da una finestra di nautilus. Mi seccava ogni volta aprire il terminare e fare una distesa di cd dir/dir/dir &#8230; si fa più veloce con i click&#8230;.
Quindi ho risolto installando due pacchetti:
sudo apt-get install nautilus-open-terminal nautilus-gksu
Operiamo un killall nautilus
e voila!!! problema risolto!
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			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Molte volte ho avuto la necessità di aprire una bash shell da una finestra di nautilus. Mi seccava ogni volta aprire il terminare e fare una distesa di cd dir/dir/dir &#8230; si fa più veloce con i click&#8230;.</p>
<p>Quindi ho risolto installando due pacchetti:</p>
<p>sudo apt-get install nautilus-open-terminal nautilus-gksu</p>
<p>Operiamo un killall nautilus</p>
<p>e voila!!! problema risolto!</p>
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