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Linux pro pokrocile

Osnova: Den prvni

  • zakladni prace - ssh a editor vi, less, tail -f, logy, mc
  • dhcp - vysvetleni na tabuli, zminka o PXE, nastaveni dhcp serveru
  • samba - v zakladnim nejhloupejsim modu “share” pro domaci pouziti
  • DNS - bind9 a zminka o utocich (podle sily skupiny) a dns-sec
  • apache - zakladni instalace a vytvoreni virtual hosta
  • FTP - vsftpd

Den druhy

  • sledovani vykonu - nastroje top, vmstat, ps, pstree, collectd, swap?
  • mysql - zakladni ukazka SQL, instalace, pridani uzivatelu a prav
  • FTP - pure-ftpd a napojeni na sql
  • postix - ten bude na dele cca 2 hodiny, zakladni server pro odesilani
  • snmp - a obecne mereni switchu pres mrtg

Den treti:

  • samba - vice hardcore - security - “user”
  • firewall - zakladni nastaveni
  • RAID - no raid5, no raid5, no raid5

Problem:

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LANG = "en_US.UTF-8"
    are supported and installed on your system.

Mozna reseni:

LANG=C
nebo
apt-get install locales
vi /etc/locale.gen

A odkomentovat jen radek en_US.UTF8 a pregenerovat locales prikazem

  locale-gen

Uvolnovani mista na disku

 apt-get install localepurge
 localepurge

V nasem temer cistem systemu bylo uvolneno 70MB.

Dalsi misto muzeme ziskat vycistenim stazenych baliku od apt

 ls -al /var/cache/apt/archives/
 apt-get clean

DHCP

 apt-get install isc-dhcp-server

Erroru se nebojte, zadne site nemate zatim definovane.

pripojili jsme novy bridge

 brctl addbr dh0
 xm network-attach xen-skoleni-10 bridge=dh0
 ifconfig dh0 up
 
 

PXE nastaveni dhcp snooping+server na cisco (dopsat presny priklad)

 
linux/skoleni/start.1403517908.txt.gz · Last modified: 2014/06/23 12:05 by admin