====== Debian 9, 10, 11 ======

https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-9.4.0-amd64-netinst.iso

==== Programy ====

<WRAP left round important 100%>
Po instalaci balíku ''ntp'' a ''ntpdate'' nenabootoval Proxmox 8.4 - založený na Debianu 12.
</WRAP>


Při instalaci OS povolit jen instalaci SSH serveru.\\

Po instalaci OS doinstalovat následuzjící programy:\\


<code bash install.sh>
apt-get install ssh vim tmux
apt-get install telnet lsof dnsutils
apt-get install shorewall fail2ban
apt-get install bzip2 tcpdump
apt-get install net-tools
apt-get install inetutils-ping
apt-get install smartmontools
apt-get install rsync
apt-get install msmtp

</code>

<code bash install.sh>
apt-get install ssh vim tmux telnet lsof dnsutils shorewall fail2ban bzip2 tcpdump net-tools inetutils-ping rsync msmtp smartmontools
</code>


===== Vim cut&paste nefunguje =====

https://unix.stackexchange.com/questions/318824/vim-cutpaste-not-working-in-stretch-debian-9


**Debian 9**\\
V souboru ''vim /usr/share/vim/vim80/defaults.vim''

**Debian 10**\\
V souboru ''vim /usr/share/vim/vim81/defaults.vim''

**VIM 8.1**\\
<code>
sed -i 's/set mouse=a/"set mouse=a"/g' /usr/share/vim/vim81/defaults.vim
</code>

**VIM 8.2**\\
<code>
sed -i 's/set mouse=a/"set mouse=a"/g' /usr/share/vim/vim82/defaults.vim
</code>

**VIM 9.0 - Debian 11**\\
<code>
vim /usr/share/vim/vim90/defaults.vim
</code>

zakomentovat následující řádky:
<code vim /usr/share/vim/vim80/defaults.vim>
"if has('mouse')
"  set mouse=a
"endif
</code>


===== Xen =====

http://dedetoknotes.blogspot.cz/2017/09/debian-stretch-xen-part-1.html

  apt-get install xen-hypervisor-4.8-amd64 xen-system-amd64 xen-tools xen-utils-4.8 xen-utils-common
  apt-get install net-tools


==== PVDrivers ====
http://xenbits.xen.org/pvdrivers/win/

===== IPTables =====

Defaultní umístění konfigurace IPTables pro Debian a Ubuntu: ''/etc/default/iptables''


===== Pernament ip route =====

https://unix.stackexchange.com/questions/321687/what-is-the-best-way-to-add-a-permanent-route

**Pozor**, nefungovalo směrování pokud byla použitá pojmenovaná routovací tabulka

Vytvořeni pojmenované routovaci tabulky
  echo '200 propoj' >> /etc/iproute2/rt_tables

Přidání route do souboru ''/etc/network/interfaces''
<code>
auto enp5s0
iface enp5s0 inet static
 address 192.168.133.11
 netmask 255.255.255.0
 network 192.168.133.0
 broadcast 192.168.133.255
 #post-up ip route add 10.115.145.0/24 via 192.168.133.11 table propoj
 post-up ip route add 10.115.145.0/24 via 192.168.133.11
</code>

===== Shorewall =====

Automatické spuštění Shorewall po startu systému 

https://wiki.debian.org/HowTo/shorewall

''systemctl enable shorewall''


===== Freeradius =====

https://kifarunix.com/install-freeradius-with-daloradius-on-debian-9/

''systemctl enable freeradius''
===== Instalace vzdáleně přes SSH =====

https://blog.sleeplessbeastie.eu/2015/10/12/how-to-install-debian-remotely/

  * Advanced options
  * Expert install
  * .....
  * Load installer component from CD
  * network-console
  * ......
  * Continue installation remotely using SSH
===== RAID =====

Raid 5

https://www.tecmint.com/create-raid-5-in-linux/

===== Paririon větší než 2 TB =====

http://magicmonster.com/kb/os/linux/large_hdd.html

https://askubuntu.com/questions/350266/how-can-i-create-a-raid-array-with-2tb-disks


====== Ping not found ======

  apt-get install inetutils-ping
  

====== Příkaz ls - úprava parametrů ======

  /root/.bashrc
  
===== Upgrade z 9 na 10 =====

https://www.cyberciti.biz/faq/update-upgrade-debian-9-to-debian-10-buster/

===== Nastavení timezone =====

Aktuální stav
<code>
timedatectl
</code>

Výpis dostupný zón
<code>
timedatectl list-timezones
</code>