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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:adminer</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:adminer&amp;rev=1681734349&amp;do=diff</link>
        <description>Adminer su debian 10

apt-get install adminer
ora però manca il file di configurazione per poter accedere al sito

quindi bisogna accedere da riga di comando al db

mysql -u root -p
poi aggiornare la password di root per @localhost in quanto quella originale non viene accettata</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:angolowindows</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:angolowindows&amp;rev=1681734349&amp;do=diff</link>
        <description>Angolo Windows

impostare server NTP per un PDC (dominio)

utilizzare il fix MicrosoftEasyFix50395.msi 

si tratta di un eseguibile scaricabile da microsoft che semplifica l&#039;inserimento di alcuni valori nel registro di sistema. 

Di seguito il link al documento di riferimento (aggiornato al 28-8-17)</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:apache</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:apache&amp;rev=1681734349&amp;do=diff</link>
        <description>Apache

Tips utili

sicurezza

aggiungere in fondo ad apache2.conf

ServerSignature Off
ServerTokens Prod

per evitare che vengano visualizzate informazioni dettagliate sul SO e sulla versione di apache

inoltre 


Server Side Includes (SSI) è una semplice tecnica di scripting lato server che si basa su direttive inserite direttamente nei file</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:arp</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:arp&amp;rev=1681734349&amp;do=diff</link>
        <description>Protocollo ARP 


la necessita di creare questa pagina nasce dall&#039;esigenza di fare chiarezza sul quantitativo di traffico di rete generato da tale protocollo.

per maggiori info vedere seguenti siti


&lt;http://www.di-srv.unisa.it/professori/auletta/DIDATTICA/RETI_04/slide/ARP.pdf&gt; 


&lt;https://www.eforhum.it/news/protocollo-arp-cisco-ccna/&gt; 


&lt;https://www.areanetworking.it/introduzione-al-protocollo-arp.html&gt; 


&lt;https://help.farnedi.it/hosting/dns-e-domini/valore-ttl-ottimale-dns/&gt; 


&lt;https://w…</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:bind</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:bind&amp;rev=1681734349&amp;do=diff</link>
        <description>Risoluzione dei nomi in linux (debian)

Il S.O. segue tre fasi per risolvere i nomi in IP: 


Leggere il file /etc/nsswitch.conf e seguire l&#039;ordine definito nell&#039;opzione “hosts” 


Quindi normalmente è indicata come prima voce nell&#039;ordine “file</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-11-30T21:13:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:ceph</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:ceph&amp;rev=1701378785&amp;do=diff</link>
        <description>proxmox

sull&#039;attuale versione 8.0 di proxmox c&#039;è installata la versione 17.2.7 

viene installata usando i repository impostati da proxmox 

deb http://download.proxmox.com/debian/ceph-quincy bookworm no-subscription \\
debian

se si vuole installare la stessa versione di proxmox su debian bisogna usare lo stesso repository ma prima bisogna installare la chiave di autenticazione</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:dm</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:dm&amp;rev=1681734349&amp;do=diff</link>
        <description>Desktop Manager

Per cambiare desktop manager è possibile installare il pacchetto con il solito installatore e poi con Fedora Centos prima di entrare si sceglie il gestore.

Per Debian oltra ad installare il gestopre tipo apt-get install xfce4 è stato anche necessario installare</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:dokuwiki</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:dokuwiki&amp;rev=1681734349&amp;do=diff</link>
        <description>installazione dokuwiki

a quanto pare mettendo insieme un po&#039; di info reperite qui e la dal sito originale e altri, sembra che sia necessario installare:

apt-get install php5 php5-mcrypt

diciamo però che anche se non sono sicuro, ho aggiunto php5-mcrypt anche se non so se poi server. Immagino di si per criptare le password</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:dpkg</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:dpkg&amp;rev=1681734349&amp;do=diff</link>
        <description>DPKG

Esegue controlli di integrità e coerenza del database per pacchetti parzialmente installati, mancanti e obsoleti 

dpkg -C</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-11-10T08:08:35+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:drbd</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:drbd&amp;rev=1699603715&amp;do=diff</link>
        <description>Abilitare il modulo drbd all&#039;avvio

in particolare su debian e raspbian

dopo aver installato il pacchetto editare il file /etc/modules e aggiungere semplicemente il nome del modulo

# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with &quot;#&quot; are ignored.
drbd</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:eth0</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:eth0&amp;rev=1681734349&amp;do=diff</link>
        <description>Impostare eth0 come identificativo della scheda di rete. 

(nelle macchine virtuali) 


cercare il MAC address con

#ip link

creare un file di tipo link 

#vi /etc/systemd/network/10-eth0.link

in cui mettere il seguente contenuto:

[Match]
MACAddress=08:00:27:dd:de:ab

[Link]
Name=eth0</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:firewalld</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:firewalld&amp;rev=1681734349&amp;do=diff</link>
        <description>Per bloccare specifico ip in ingresso che rompe le scatole...

sembra che con i seguenti comandi il problema si sia risolto

firewall-cmd --direct --add-rule ipv4 filter INPUT 0 --dst 185.255.31.123 -j DROP
firewall-cmd --direct --add-rule ipv4 filter OUTPUT 0 --dst 185.255.31.123 -j DROP
firewall-cmd --reload</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:gcc-c&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:gcc-c</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:gcc-c&amp;rev=1681734349&amp;do=diff</link>
        <description>Su Debian per installare gli strumenti minimi per programmare e compilare in c/c++ 

apt-get install build-essential</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:html&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:html</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:html&amp;rev=1681734349&amp;do=diff</link>
        <description>tag

&lt;!html&gt;

&lt;/html&gt;

&lt;!html lang=“it”&gt;

meta

Il tag meta permette di specificare una serie di informazioni aggiuntive di una pagina html utili sopratutto per l&#039;indicizzazione dei contenuti nei motori di ricerca. di fatto sono delle intestazioni</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:iceweasel&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:iceweasel</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:iceweasel&amp;rev=1681734349&amp;do=diff</link>
        <description>iceweasel

Ossia firefox in versione free

su debian si installa con:

apt-get install iceweasel
però di default è in inglese. Se andiamo nelle preferenze e selezioniamo come lingua “italiano” non funziona.

QUindi bisogna prima installare il pacchetto seguente:</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-05-11T10:02:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:ipfire</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:ipfire&amp;rev=1683799351&amp;do=diff</link>
        <description>abilitare temporaneamente l&#039;accesso al portale tramite rete red. 

iptables -A CUSTOMINPUT -p tcp --dport 444 -j ACCEPT

link utile &lt;https://wiki.ipfire.org/installation/hetzner-cloud&gt;</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:iptables&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:iptables</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:iptables&amp;rev=1681734349&amp;do=diff</link>
        <description>iptables

alcuni appunti relativi, di seguito un link ad un sito pper gestire il logging:

&lt;http://guide.debianizzati.org/index.php/Registrare_i_log_di_Iptables_in_MySQL&gt;</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:iptraf-ng&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:iptraf-ng</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:iptraf-ng&amp;rev=1681734349&amp;do=diff</link>
        <description>IPTRAF-NG


l&#039;HO APPENA INSTALLATO SU centos

yum install iptraf-ng
mi sembra ottimo ma da approfondire.</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:ipv6&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:ipv6</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:ipv6&amp;rev=1681734349&amp;do=diff</link>
        <description>Debian su PC

Disabilitare il protocollo ipv6 in linux

Ci sono vari sistemi, ma quello che ho provato io agisce su GRUB in modo tale da dire al kernel di non caricare quel modulo:

editare per GRUB2 il seguente file: /etc/default/grub 

e cercare la riga</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:iscsi&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:iscsi</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:iscsi&amp;rev=1681734349&amp;do=diff</link>
        <description>Creare un target iscsi manualmente tramite targetcli

Prima di tutto dobbiamo creare il BACKSTORE che può essere di 4 tipi (BLOCK FILEIO PSCSI RAMDISK) 

Il sistema con BLOCK prevede la creazione del target da un device tipo /dev/sda o /dev/sda1 o /dev/disk/by</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:java&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:java</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:java&amp;rev=1681734349&amp;do=diff</link>
        <description>openjdk

per una situazione server

installare su debian 10 

scaricare dal sito oracol la versione desiderata

nel mio caso in questo momento aggiorno la 11 distribuita di default con debian nei repository ufficiali, con la 17 

quindi 

wget https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.deb</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:john&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:john</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:john&amp;rev=1681734349&amp;do=diff</link>
        <description>Introduzione

localmente ad una macchina linux dopo installazione standard fatta da debian con apt-get:

john /etc/shadow
va ad effettuare la ricerca all&#039;interno del file /etc/shadow di linux.

Quindi sa già in che modo dovrà cercare perchè il file shadow ha una sua struttura. Cercherà considerando la posizione in ogni riga dei caratteri da cercare.</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:kerberos&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:kerberos</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:kerberos&amp;rev=1681734349&amp;do=diff</link>
        <description>krb5


su debian

apt-get install krb5-config
e poi 

apt-get install krb5-user
quest&#039;ultimo permette di usare i comandi come

klist
kinit nomeutentedeldominio
tramite il file krb5.conf è possibile stabilire quali sono i Realm


realm


Una rete basata su Kerberos, formata da uno o più server (chiamati anche KDC) e da un insieme più o meno grande di client.</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:lfs&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:lfs</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:lfs&amp;rev=1681734349&amp;do=diff</link>
        <description>LFS 10 



./configure --prefix=/usr &amp;&amp; makeinfo --html --no-split -o doc/dejagnu.html doc/dejagnu.texi &amp;&amp; makeinfo --plaintext -o doc/dejagnu.txt doc/dejagnu.texi</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:linux-fondamenti&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:linux-fondamenti</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:linux-fondamenti&amp;rev=1681734349&amp;do=diff</link>
        <description>Fondamenti


chmod
chmod 777 nomefile
Nel nostro esempio abbiamo assegnato a tutti i massimi permessi (cioè “rwx” come nell&#039;esempio precedente).

In questa sintassi i tre numeri definiscono i permessi dei tre livelli: il primo numero riguarda l&#039;utente proprietario,</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:llmnr&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:llmnr</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:llmnr&amp;rev=1681734349&amp;do=diff</link>
        <description>LLMNR

Link Local Multicast Name Resolution 

Quando non è possibile risolvere i nomi con i DNS allora si utilizza LLMNR 

ma in una rete di dominio è inutile generare traffico broadcast

quindi si può disabilitare in windows nel seguente modo tramite GPO</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:lsblk&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:lsblk</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:lsblk&amp;rev=1681734349&amp;do=diff</link>
        <description>comando utile
lsblk</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:lvm&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:lvm</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:lvm&amp;rev=1681734349&amp;do=diff</link>
        <description>Pysical Volume
pvs
oppure 

pvdisplay
Volume Group
vgs
oppure 

vgdisplay
Logical Volume
lvs
oppure

lvdisplay
per rimuovere un LV bisogna eseguire:

lvremove vg/lv
dove vg è il nome del volume group e lv è il nome del logical volume da eliminare</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:monitor&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:monitor</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:monitor&amp;rev=1681734349&amp;do=diff</link>
        <description>Monitor risorse

ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10

elenca i primi processi che hanno occupato per la maggiore in percentuale la CPU</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:mpd&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:mpd</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:mpd&amp;rev=1681734349&amp;do=diff</link>
        <description>Interessante Music Player Daemon 

facile su debian

usare i repository debian multimedia, contrib e non-free

apt-get install mpd
e come client
apt-get install cantata
Quest&#039;utlimo è un client che si deve collegare al server (mpd) 

MPD si avvia con</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:mysql-mariadb&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:mysql-mariadb</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:mysql-mariadb&amp;rev=1681734349&amp;do=diff</link>
        <description>Appunti per MARIADB - mysql 


dopo aver fatto l&#039;installazione eseguire

mysql_secure_installation
poi autenticarsi

mysql -u root -p
visualizzare database presenti;
show databases;
creare un nuovo database specificando contemporaneamente il charset</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:mysql&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:mysql</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:mysql&amp;rev=1681734349&amp;do=diff</link>
        <description>Utile per codifica caratteri mysql

sulla riga di comando mysql
SHOW VARIABLES LIKE &#039;character\_set\_%&#039;;

Nel caso di MySQL la codifica del database è fissata quando creiamo il database, e non può essere cambiata in un secondo tempo. Per questo motivo è buona norma impostare subito il database in modo appropriato, prima di inserire i dati. Un modo di costringere MySQL ad usare sempre la codifica UTF-8 è aggiungere alcuni parametri nel file my.cnf, che dovrebbe trovarsi qui</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:netbios&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:netbios</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:netbios&amp;rev=1681734349&amp;do=diff</link>
        <description>netbios

in una situazione di dominio, per ottimizzare il traffico di rete ed evitare che vengano inviate inutili richieste broadcast è opportuno disabilitare il netbios su tcp/ip 


Si può capire quanto traffico inutile viene generato tramite l&#039;analisi dei pacchetti con wireshark</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:nfs&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:nfs</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:nfs&amp;rev=1681734349&amp;do=diff</link>
        <description>NFS 

collegarsi da client:

eseguire prima di tutto:

showmount -e &lt;ip server nfs&gt;
verrà mostrato un elenco delle eventuali cartelle condivise ad es.:

Export list for 192.168.1.115:
/config/Disk/Disk1/prova 192.168.1.115/24
/config/Disk/Disk1/share 192.168.1.115/24</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:nload&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:nload</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:nload&amp;rev=1681734349&amp;do=diff</link>
        <description>Monitorare il traffico della rete

apt-get install nload

altro programma

apt-get install iftop</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:nmap&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:nmap</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:nmap&amp;rev=1681734349&amp;do=diff</link>
        <description>NMAP

Opzioni di scansione

nmap -sn 192.168.1.0/24
effettua una scansione veloce, corrisponde al ping, richiede solo un ICMP ECHO</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:ntp&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:ntp</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:ntp&amp;rev=1681734349&amp;do=diff</link>
        <description>impostare la data e l&#039;ora

per vedere l&#039;ora:

date

per impostarla:

date mmddhhmiyyyy.ss
per installare il servizio ntp

yum install ntp
dnf install ntp
apt-get install ntp
per impostare un server:

ntpdate -u ntp1.inrim.it
per avviare il servizio al boot:</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:pacemaker&amp;rev=1699603808&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-11-10T08:10:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:pacemaker</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:pacemaker&amp;rev=1699603808&amp;do=diff</link>
        <description>pacemaker cluster

nuvo modo per creare risorse drbd o comunque comandi aggiornati funzionanti a novembre 2023

pcs resource create r_hddns ocf:linbit:drbd drbd_resource=r0 op monitor interval=29s role=Master monitor interval=31s role=Slave promotable promoted-max=1 promoted-node-max=1 clone-max=2 clone-node-max=1 notify=true</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:php-db&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:php-db</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:php-db&amp;rev=1681734349&amp;do=diff</link>
        <description>Prima di tutto verificare di aver installato i componenti necessari (apache, php, mariadb) 

poi se si vuole creare un database con pagina php e utente root abilitare come indicato in pagina phpmyadmin


&lt;https://blog.spaziorc.com/tutorial/php-mysql/come-visualizzare-i-dati-di-una-tabella-mysql-in-html-con-php&gt;

&lt;https://it.siteground.com/tutorial/php-mysql/visualizzare-dati-tabella/&gt;

&lt;http://leodelvescovo.altervista.org/modifica-dati-di-una-riga-di-tabella-con-php/&gt;

&lt;http://www.dmi.unict.it/~…</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:php&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:php</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:php&amp;rev=1681734349&amp;do=diff</link>
        <description>$_SESSION

&lt;https://www.html.it/pag/62981/gestire-le-sessioni-in-php/&gt; 


classi php

qui informazioni: &lt;https://www.html.it/pag/18341/creare-le-classi/&gt; 


dichiarazione della classe 

class MyClass {
     // implementazione della classe MyClass...
}class MyClass {
    // variabili membro
    public $a = 10;
    public $b = 20;
    // funzioni
    public function sayHello() {
            echo &quot;Hello!&quot;;
    }
}</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:phpmyadmin&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:phpmyadmin</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:phpmyadmin&amp;rev=1681734349&amp;do=diff</link>
        <description>Abilitare il login da root

mysql -u root -p&gt;use mysql;&gt;update user set plugin=&#039;&#039; where user=&#039;root&#039;;&gt;flush privileges;
Per disabilitare:
&gt;update user set plugin=&#039;unix_socket&#039; where user=&#039;root&#039;;</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:postfix&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:postfix</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:postfix&amp;rev=1681734349&amp;do=diff</link>
        <description>per Debian

su odroid
apt-get install postfix
nelle ultime prove fatte il 04-06-16 ho già installato apache php5 e mysql-server, si dovrebbe installare anche postfix-mysql, ma ho provato a lanciare solo apt-get install postifx e automaticamente ha suggerito anche postifx-mysql.</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:postfixadmin&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:postfixadmin</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:postfixadmin&amp;rev=1681734349&amp;do=diff</link>
        <description>Debian e raspbian

E&#039; sufficiente usare i repositori originali di Debian:

apt-get install postfixadmin

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  dbconfig-common libc-client2007e mlock php5-imap wwwconfig-common
Suggested packages:
  uw-mailutils postgresql-client
Recommended packages:
  zendframework dovecot-core courier-authlib-mysql courier-authlib-postgresql
The following NEW packages wil…</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:rdp&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:rdp</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:rdp&amp;rev=1681734349&amp;do=diff</link>
        <description>Remote desktop client

se vogliamo collegarci da una qualsiasi distribuzione linux ad un desktop remoto tramite protocollo “RDP” possiamo installare grdesktop 

apt-get install grdesktop</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:resolv&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:resolv</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:resolv&amp;rev=1681734349&amp;do=diff</link>
        <description>all&#039;interno del file /etc/resolv.conf 

si può inserire oltre al parametro nameserver

anche il parametro search 

search localhost
che indica di cercare i nomi prima nel file /etc/hosts e poi nel nameserver impostato.

se invece metto

search dominio.it</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:rsync&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:rsync</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:rsync&amp;rev=1681734349&amp;do=diff</link>
        <description>BACKUP con rsync

per gestire correttamente un backup automatico è opportuno usare rsync abbinato a cron 

quindi si inserisce in uno script (eseguibile) la seguente riga considerando che in questo caso il backup viene fatto trasferendo dati da un server remoto a quello locale:</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:samba&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:samba</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:samba&amp;rev=1681734349&amp;do=diff</link>
        <description>Active directory

Samba come controller di dominio active directory

Questo progetto prevede l&#039;installazione di Debian

l&#039;avvio di samba come controller di dominio

bind come server dns del dominio


qualche appunto qui

&lt;https://sleeplessbeastie.eu/2022/05/11/how-to-create-samba-active-directory-server/&gt; 


installazione di Debian</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:sysstat&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:sysstat</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:sysstat&amp;rev=1681734349&amp;do=diff</link>
        <description>Per monitorare la scrittura su disco

installare sysstat

debian

apt-get install sysstat
poi lanciare da riga di comando

iostat -x 1
altro comando utile per monitorare

ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10

mostrerà i top 10 processi che utilizzano la CPU</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:systemd&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:systemd</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:systemd&amp;rev=1681734349&amp;do=diff</link>
        <description>Utilizzare systemd e non fstab per montare partizioni e/o filesystem

Ad esempio per mountare automaticamente al boot una partizione drbd è necessario creare un file

nominato come il percorso da montare aggiungendo l&#039;estensione .mount:

vi /etc/systemd/system/home-utente.mount</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:virtualbox&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:virtualbox</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:virtualbox&amp;rev=1681734349&amp;do=diff</link>
        <description>Procedura per creare macchina virtuale con hdd esterno. 


ad esempio disco usb


-windows-


aprire gestione disco e verificare il numero del disco esterno collegato

ad esempio disco 2 


l&#039;esempio che ho seguito è stato fatto con un semplice disco formattato in un&#039;unica partizione con lettera ad es D:\</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:vlan&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:vlan</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:vlan&amp;rev=1681734349&amp;do=diff</link>
        <description>vlan

per creare su una macchian virtuale o su una qualsiasi macchian linux l&#039;accesso in vlan bisogna fare una configurazione simile alla seguente (su debian) 

auto lo
iface lo inet loopback

auto ens18
iface ens18 inet manual

iface ens18.7 inet manual
    vlan-raw-device ens18
    address xxx.xxx.xxx.xxx/24
    gateway xxx.xxx.xxx.xxx
    dns-nameservers xxx.xxx.xxx.xxx
    pre-up ifup ens18.7
    psot-down ifdown ens18.7</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:vmware&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:vmware</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:vmware&amp;rev=1681734349&amp;do=diff</link>
        <description>Appunto per la gestione dello smart array hp p400 trami riga di comando esx. Solo dopo aver installato l&#039;apposito pacchetto .vib per hp

pacchetto che va installato con lo strumento apposito client vmware esxi (esxcli)
per mostrare la situazione dei</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:whois&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:whois</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:whois&amp;rev=1681734349&amp;do=diff</link>
        <description>il comando WOIS
whois -i mnt-by IRIDEOS-MNT |grep inetnum

se si fanno troppe richieste al database whois vieni bloccato

alcuni esempi

con IP si può

whois -d -K (sintetico per parametri fondamentali chiavi primarie)

whois -d (restituisce anche gli oggetti della delega del</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:wireshark&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:wireshark</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:wireshark&amp;rev=1681734349&amp;do=diff</link>
        <description>Appunti sullo studio della cattura dei pacchetti con Wireshark


arp

Quello che ho scoperto oggi è che se si effettua una scansione generica senza filtri od opzioni si dovrebbe catturare tutto quello che passa, ma non ne sono convinto.

Di sicuro la prima cosa che mi è balzata all&#039;occhio sono stati diversi pacchetti di</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:wol&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:wol</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:wol&amp;rev=1681734349&amp;do=diff</link>
        <description>WAKE ON LAN

su linux debian vedere prima questa pagina &lt;https://risorsalibera.org/doku.php?id=debian:ethtool&gt; 

poi dopo aver accertato che sia supportata la funzionalità “Supports Wake-on: g” 

attivare se non lo è già il “Wake-on” attraverso il seguente comando:

ethtool -s enp0s8 wol g
dove enp0s8 è il nome dell&#039;interfaccia di rete che potrebbe anche essere eth0 o altro</description>
    </item>
    <item rdf:about="https://www.risorsalibera.org/doku.php?id=software:zoneminder&amp;rev=1681734349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-17T12:25:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>software:zoneminder</title>
        <link>https://www.risorsalibera.org/doku.php?id=software:zoneminder&amp;rev=1681734349&amp;do=diff</link>
        <description>zoneminder

di seguito invece la procedura per installare zoneminder

In realtà ho ancora alcuni dubbi, ma seguendo parte di questa guida: &lt;https://wiki.zoneminder.com/Debian_9_64-bit_with_Zoneminder_1.30.4_the_Easy_Way&gt; 

ho eseguito i seguenti comandi:

apt-get install zonemindermysql -u root -p &lt; /usr/share/zoneminder/db/zm_create.sql</description>
    </item>
</rdf:RDF>
