<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://wiki.didzko.xyz/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="https://wiki.didzko.xyz/feed.php">
        <title>Yet Another Wiki - informatique:linux</title>
        <description></description>
        <link>https://wiki.didzko.xyz/</link>
        <image rdf:resource="https://wiki.didzko.xyz/lib/exe/fetch.php?media=wiki:dokuwiki.svg" />
       <dc:date>2026-08-13T21:02:22+00:00</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ansible&amp;rev=1589208044&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:chrony&amp;rev=1594817347&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ctrl-alt-del-reboot&amp;rev=1599812329&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:divers&amp;rev=1604497953&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:find&amp;rev=1604497921&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:firewalld&amp;rev=1588607612&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:git&amp;rev=1592308851&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:iptables&amp;rev=1588607639&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:iscsi-initiator&amp;rev=1589364227&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:logrotate&amp;rev=1603201297&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:lvm&amp;rev=1588607657&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:mkfs-stuck&amp;rev=1588607683&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:nfs&amp;rev=1598533230&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ntp&amp;rev=1588260459&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:postfix&amp;rev=1604913523&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:python&amp;rev=1619206864&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:repo-custom&amp;rev=1588607726&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:repositories&amp;rev=1593684623&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:screen&amp;rev=1593683866&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:selinux&amp;rev=1588607750&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:sendmail&amp;rev=1604913479&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ssh&amp;rev=1598533267&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:start&amp;rev=1588671598&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:swaks&amp;rev=1604914460&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:systemd&amp;rev=1594816981&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:vmware-tools-linux&amp;rev=1588607769&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.didzko.xyz/doku.php?id=informatique:linux:yt-dlp&amp;rev=1724330195&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="https://wiki.didzko.xyz/lib/exe/fetch.php?media=wiki:dokuwiki.svg">
        <title>Yet Another Wiki</title>
        <link>https://wiki.didzko.xyz/</link>
        <url>https://wiki.didzko.xyz/lib/exe/fetch.php?media=wiki:dokuwiki.svg</url>
    </image>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ansible&amp;rev=1589208044&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-11T14:40:44+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ansible</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:ansible&amp;rev=1589208044&amp;do=diff</link>
        <description>Ansible

venv

sed -i -e &quot;s/\/opt\/ansible28/\/home\/didier/g&quot; ansible-*

. venv/bin/activate

qqes commandes

ansible-playbook playbooks/fetch-inventory.yml -i inventories/inventory -vvvvvvv -e 'ansible_python_interpreter=../venv/bin/python'

Commentaires dans inventaire</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:chrony&amp;rev=1594817347&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-15T12:49:07+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>chrony</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:chrony&amp;rev=1594817347&amp;do=diff</link>
        <description>Chrony

Fichier de conf par défaut


# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
server 0.rhel.pool.ntp.org iburst
server 1.rhel.pool.ntp.org iburst

# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift

# Allow the system clock to be stepped in the first three updates
# if its offset is larger than 1 second.
makestep 1.0 3

# Enable kernel synchronization of the real-time cl…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ctrl-alt-del-reboot&amp;rev=1599812329&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-09-11T08:18:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ctrl-alt-del-reboot</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:ctrl-alt-del-reboot&amp;rev=1599812329&amp;do=diff</link>
        <description>ctrl alt del reboot

Quand on fait la combinaison ctrl+alt+del sur la console d'une VM GNU/Linux (au moins RHEL/CentOS), cela provoque un reboot de la VM.

&lt;https://www.linuxtechi.com/disable-reboot-using-ctrl-alt-del-keys/&gt;

&lt;https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/deployment_guide/disabling-rebooting-using-ctrl-alt-del&gt;

&lt;https://access.redhat.com/solutions/1123873&gt;</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:divers&amp;rev=1604497953&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-11-04T13:52:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>divers</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:divers&amp;rev=1604497953&amp;do=diff</link>
        <description>Divers

Remplacer dan fichier (SED ; VI)

Remplacer dans fichier (vi) :

:%s/search_string/replacement_string/g

Exemple :

:%s/&lt;\/br&gt;/&lt;br \/&gt;/g

Remplacer dans fichier (sed) :

sed -i -e &quot;s/chaines1/chaine2/g&quot; fichier

rajouter # en début de toutes les lignes :</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:find&amp;rev=1604497921&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-11-04T13:52:01+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>find</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:find&amp;rev=1604497921&amp;do=diff</link>
        <description>Find

Quelques exemples

find . -type f -newermt &quot;2019-08-10 18:00:00&quot; ! -newermt &quot;2019-09-01 07:00:00&quot; -exec ls -l {} \;

find . -type f ! -path &quot;*/squash/*&quot; -mtime -3 -exec ls -lh --time-style=&quot;+%Y-%m-%d %H:%M:%S&quot;

find . -type f -size +500000k -mtime +3 -exec ls -lh --time-style=&quot;+%Y-%m-%d %H:%M:%S&quot; {} \; | awk '{ print $8 &quot; : &quot; $5 &quot; (&quot; $6 &quot; &quot; $7 &quot;)&quot; }'</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:firewalld&amp;rev=1588607612&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:53:32+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>firewalld</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:firewalld&amp;rev=1588607612&amp;do=diff</link>
        <description>firewalld

Fichiers xml pour le cas où firewalld serait en version assez ancienne.

vim /etc/firewalld/services/snmp.xml


&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
&lt;service&gt;
  &lt;short&gt;SNMP&lt;/short&gt;
  &lt;description&gt;SNMP protocol&lt;/description&gt;
  &lt;port protocol=&quot;udp&quot; port=&quot;161&quot;/&gt;
&lt;/service&gt;</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:git&amp;rev=1592308851&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-06-16T12:00:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>git</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:git&amp;rev=1592308851&amp;do=diff</link>
        <description>Git

git init

Pour voir l'origine : git remote -v


$(ANSIBLE_GALAXY) install -r roles/requirements.yml -f -p roles



   12  git config --global http.proxy http://proxy:8080/
   13  git clone https://github.com/dell/dellemc-openmanage-ansible-modules.git
   14  cd dellemc-openmanage-ansible-modules/
   15  ls
   16  git remote -v
   17  vi .git/config 
   18  git remote -v
   19  git status
   20  vi .git/config 
   21  git remote rename origin old-origin
   22  git remote add origin https://g…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:iptables&amp;rev=1588607639&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:53:59+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>iptables</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:iptables&amp;rev=1588607639&amp;do=diff</link>
        <description>iptables

le “-A” c'est pour append donc ajouter à la fin

le “-I” c'est pour insert

quelques exemples :

sudo iptables -A INPUT -p udp -m udp -s 1.0.9.0/25 --dport 161 -j ACCEPT

sudo iptables -A INPUT -p udp -m udp --dport 161 -j ACCEPT</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:iscsi-initiator&amp;rev=1589364227&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-13T10:03:47+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>iscsi-initiator</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:iscsi-initiator&amp;rev=1589364227&amp;do=diff</link>
        <description>iSCSI initiator (client)

à compléter</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:logrotate&amp;rev=1603201297&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-10-20T13:41:37+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>logrotate</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:logrotate&amp;rev=1603201297&amp;do=diff</link>
        <description>Logrotate

Exemple de fichier minimaliste : 


/var/log/application/ansible/log//ansible-audited.log {
  weekly
  rotate 10
  size=200M
  compress
  missingok
}


Ou encore :


/opt/netdata/var/log/netdata/*.log {
        daily
        missingok
        rotate 14
        compress
        delaycompress
        notifempty
        sharedscripts
        postrotate
                /bin/kill -HUP `cat /opt/netdata/var/run/netdata/netdata.pid 2&gt;/dev/null` 2&gt;/dev/null || true
        endscript
}</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:lvm&amp;rev=1588607657&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:54:17+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>lvm</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:lvm&amp;rev=1588607657&amp;do=diff</link>
        <description>LVM


fdisk -l
fdisk /dev/sdb
	[root@com5sbckt801 parameters]# fdisk /dev/sdb
	Bienvenue dans fdisk (util-linux 2.23.2).

	Les modifications resteront en mémoire jusqu'à écriture.
	Soyez prudent avant d'utiliser la commande d'écriture.

	Le périphérique ne contient pas de table de partitions reconnue
	Construction d'une nouvelle étiquette pour disque de type DOS avec identifiant de disque 0x0748163c.

	Commande (m pour l'aide) : n
	Type de partition :
	   p   primaire (0 primaire(s), 0 étendue(s…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:mkfs-stuck&amp;rev=1588607683&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:54:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mkfs-stuck</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:mkfs-stuck&amp;rev=1588607683&amp;do=diff</link>
        <description>Bug mkfs stuck


https://access.redhat.com/solutions/727333

The strace logs for mkfs.xfs or mkfs.ext4 command shows that the command is hanging after issuing the ioctl 0x1277:
Raw

        $ tail  -2  mkfs.txt 
        1538  08:59:41.724086 write(1, &quot;\x08\x08\x08\x08\x08\x08\x08\x08\x08\x08\x08\x08\x08&quot;, 13) = 13 &lt;0.000053&gt;
        1538  08:59:41.724209 ioctl(3, 0x1277           &lt;-------- hung after this
        [...]

From the kernel source, 0x1277 ioctl corresponds to BLKDISCARD:
Raw

       …</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:nfs&amp;rev=1598533230&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-08-27T13:00:30+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>nfs</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:nfs&amp;rev=1598533230&amp;do=diff</link>
        <description>NFS


* Configurer les chemins à partager dans le fichier :
	/etc/exports

* exemple de contenu :
	/var/opt/application/admin/data/bdd/oracle/10G 1.0.32.0/23(rw) 1.0.36.0/24(rw)
	/var/opt/application/admin/data/bdd/oracle/11G 1.0.32.0/23(rw) 1.0.36.0/24(rw)
	/var/opt/application/admin/data/bdd/oracle/12C 1.0.32.0/23(rw) 1.0.36.0/24(rw)


* Exporter les partages (sinon ça ne fonctionne pas), avec l'option &quot;-r&quot; pour refresh les partages déjà exportés :
	exportfs -r -v

* Afficher les partages expo…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ntp&amp;rev=1588260459&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-04-30T15:27:39+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ntp</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:ntp&amp;rev=1588260459&amp;do=diff</link>
        <description>NTP

Fichier minimal


tinker panic 0
restrict default nomodify notrap noquery
restrict 127.0.0.1

driftfile /var/lib/ntp/drift
broadcastdelay  0.008

keys            /etc/ntp/keys

logfile /var/log/ntp.log
server 10.0.0.25 iburst
#server 10.0.0.26 iburst</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:postfix&amp;rev=1604913523&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-11-09T09:18:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>postfix</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:postfix&amp;rev=1604913523&amp;do=diff</link>
        <description>Postfix

Il suffit d'installer postfix puis de spécifier le relayhost dans le fichier de configuration.

gnu_linux postfix sendmail smtp</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:python&amp;rev=1619206864&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2021-04-23T19:41:04+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>python</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:python&amp;rev=1619206864&amp;do=diff</link>
        <description>Python

Installation de modules offline

&lt;https://www.ibm.com/support/knowledgecenter/bs/SSWTQQ_2.0.3/install/t_si_pythonpackagesoffline.html&gt;

L'idée est de télécharger les modules depuis un serveur qui a accès à Internet puis de copier les modules sur le serveur qui n'a pas accès à Internet.

Exemple :

pip download -d /tmp/ 'python-version&lt;3.4'</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:repo-custom&amp;rev=1588607726&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:55:26+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>repo-custom</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:repo-custom&amp;rev=1588607726&amp;do=diff</link>
        <description>Créer un repo local / repository local


yum localinstall /tmp/repo/createrepo-0.9.9-28.el7.noarch.rpm /tmp/repo/python-deltarpm-3.6-3.el7.x86_64.rpm /tmp/repo/deltarpm-3.6-3.el7.x86_64.rpm /tmp/repo/libxml2-python-2.9.1-6.el7_2.3.x86_64.rpm

[root@inf5ssupt706 tmp]# createrepo /tmp/repo
Spawning worker 0 with 113 pkgs
Spawning worker 1 with 113 pkgs
Workers Finished
Saving Primary metadata
Saving file lists metadata
Saving other metadata
Generating sqlite DBs
Sqlite DBs complete
[root@inf5ssupt…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:repositories&amp;rev=1593684623&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-02T10:10:23+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>repositories</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:repositories&amp;rev=1593684623&amp;do=diff</link>
        <description>Repositories

createrepo

EPEL

Installation

c'est facile, soit rpm soit directement via yum

RHEL/CentOS 8

Attention j'ai désactivé la vérification gpg car c'était sur une RHEL non souscrite.

AppStream

CentOS-AppStream.repo :


[AppStream]
name=CentOS-$releasever - AppStream
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&amp;arch=$basearch&amp;repo=AppStream&amp;infra=$infra
baseurl=http://mirror.centos.org/$contentdir/$releasever/AppStream/$basearch/os/
gpgcheck=0
enabled=1
gpgkey=file:/…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:screen&amp;rev=1593683866&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-02T09:57:46+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>screen</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:screen&amp;rev=1593683866&amp;do=diff</link>
        <description>Screen

Utilisation de screen.

Il est possible de changer les raccourcis, pour notamment configurer autre chose que ctrl+a.</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:selinux&amp;rev=1588607750&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:55:50+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>selinux</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:selinux&amp;rev=1588607750&amp;do=diff</link>
        <description>SELinux

1


Afficher l'état de SELinux :
	sestatus

Exemple :
	[root@cadb01 .ssh]# sestatus
	SELinux status:                 enabled
	SELinuxfs mount:                /selinux
	Current mode:                   enforcing
	Mode from config file:          enforcing
	Policy version:                 24
	Policy from config file:        targeted
	[root@cadb01 .ssh]#
	
Restaurer les droits pour pouvoir se connecter avec les clés SSH :
	restorecon -R -v /root/.ssh

Exemple :
	[root@cadb01 .ssh]# restoreco…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:sendmail&amp;rev=1604913479&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-11-09T09:17:59+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>sendmail</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:sendmail&amp;rev=1604913479&amp;do=diff</link>
        <description>Sendmail

Installation et configuration basique

Voici ce que j'ai retrouvé dans mon history concernant l'installation et la configuration de Sendmail :


yum install sendmail sendmail-cf m4 mailx

vi /etc/mail/sendmail.mc
cd /etc/mail/
newaliases
m4 /etc/mail/sendmail.mc &gt; /etc/mail/sendmail.cf
systemctl restart sendmail.service
mail -s &quot;aaa&quot; adressebidon@gmail.com
tail /var/log/maillog</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:ssh&amp;rev=1598533267&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-08-27T13:01:07+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ssh</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:ssh&amp;rev=1598533267&amp;do=diff</link>
        <description>SSH

UseDNS = no

selinux pour changer port SSH

clés ssh

gnu_linux ssh</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:start&amp;rev=1588671598&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-05T09:39:58+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>start</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:start&amp;rev=1588671598&amp;do=diff</link>
        <description>Linux



Pages in this namespace:

	* Ansible
	* Bug mkfs stuck
	* Chrony
	* Créer un repo local / repository local
	* ctrl alt del reboot
	* Divers
	* Find
	* firewalld
	* Git
	* iptables
	* iSCSI initiator (client)
	* Logrotate
	* LVM
	* NFS
	* NTP
	* Postfix
	* Python
	* Repositories
	* Screen
	* SELinux
	* Sendmail
	* SSH
	* Swaks - Swiss Army Knife for SMTP
	* Systemd
	* VMware Tools RHEL
	* yt-dlp</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:swaks&amp;rev=1604914460&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-11-09T09:34:20+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>swaks</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:swaks&amp;rev=1604914460&amp;do=diff</link>
        <description>Swaks - Swiss Army Knife for SMTP

Utilisation (simple téléchargement du script) :


[root@mon-serveur ~]# perl swaks.pl --to moi@mon-nom-de-domaine.fqdn --from mon-serveur@mon-nom-de-domaine.fqdn --server smtp-serveur.fqdn --port 25
=== Trying smtp-serveur.fqdn:25...
=== Connected to smtp-serveur.fqdn.
&lt;- 220 mail-serveur.fqdn ESMTP Postfix
 -&gt; EHLO mon-serveur
&lt;- 250-mail-serveur.fqdn
&lt;- 250-PIPELINING
&lt;- 250-SIZE 41943040
&lt;- 250-VRFY
&lt;- 250-ETRN
&lt;- 250-ENHANCEDSTATUSCODES
&lt;- 250-8BITMIME
&lt;- 2…</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:systemd&amp;rev=1594816981&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-15T12:43:01+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>systemd</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:systemd&amp;rev=1594816981&amp;do=diff</link>
        <description>Systemd

Editer un service

systemctl edit XXX.service

Pour choisir l'éditeur à utiliser, renseigner la ligne suivante dans le fichier .bash_profile :

export SYSTEMD_EDITOR=“/bin/vi”</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:vmware-tools-linux&amp;rev=1588607769&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-04T15:56:09+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>vmware-tools-linux</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:vmware-tools-linux&amp;rev=1588607769&amp;do=diff</link>
        <description>VMware Tools RHEL

perl vmware-install.pl --default --force-install

Sans le paramètre --force-install on a le message ci-dessous :


[root@mavm vmware-tools-distrib]# ./vmware-install.pl 
open-vm-tools packages are available from the OS vendor and VMware recommends 
using open-vm-tools packages. See http://kb.vmware.com/kb/2073803 for more 
information.
Do you still want to proceed with this installation? [no] no

INPUT: [no]

[root@mavm vmware-tools-distrib]#</description>
    </item>
    <item rdf:about="https://wiki.didzko.xyz/doku.php?id=informatique:linux:yt-dlp&amp;rev=1724330195&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2024-08-22T12:36:35+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>yt-dlp</title>
        <link>https://wiki.didzko.xyz/doku.php?id=informatique:linux:yt-dlp&amp;rev=1724330195&amp;do=diff</link>
        <description>yt-dlp

&lt;https://github.com/yt-dlp/yt-dlp&gt;

Exemple d'utilisation pour récupérer de l'audio :  

yt-dlp -x --audio-format mp3 --audio-quality 0 --mark-watched --cookies &quot;/home/user/Cookies/yt-dlp-cookies/use/cookies_20231101.txt&quot; -P &quot;/home/user/Musique/BZH/&quot; --no-playlist --no-mtime https://youtubeblabla.com</description>
    </item>
</rdf:RDF>
