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--- linux:skoleni:start [2014/06/23 10:01]
admin
+++ linux:skoleni:start [2014/06/27 09:26] (current)
vondra [Bonus]
@@ Line 15: / Line 15: @@
   * snmp - a obecne mereni switchu pres mrtg
 Den treti:
-  * samba - vice hardcore - security - "user"
+  * samba - vice hardcore - security - "user", acl
   * firewall - zakladni nastaveni
   * RAID - no raid5, no raid5, no raid5
@@ Line 35: / Line 35: @@
 vi /etc/locale.gen
 </code>
-A odkomentovat jen radek en_US.UTF8
+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)
+====== Samba=====
+<code>
+security=share
+[starlab]
+   comment = Starlab funny easy share folder
+   browsable = yes
+   read only = no
+   path = /srv/data
+   guest ok = yes
+</code>
+===== DNS =====
+   apt-get install bind9
+file /etc/bind/named.conf.local
+<code>
+zone "zdenek.cz" {
+        file "zdenek.cz";
+        type master;
+};
+</code>
+Ukazka zonoveho souboru
+<file bind /var/cache/bind/zdenek.cz>
+$ORIGIN zdenek.cz.
+$TTL 12345
+zdenek.cz.      IN      SOA haleluja. skoleni.zdenek.cz. (
+; serial
+; refresh
+; retry
+; expire
+; minimum
+                )
+                NS      ibm.zdenek.cz.
+                MX      10      ibm.zdenek.cz.
+                MX      20      ja.zdenek.cz.
+ibm             A       10.0.4.187
+ja              A       10.0.4.161
+</file>
+Zakazat AXFR prenos cele zony:
+<code>
+options {
+   ....
+   // ban everyone by default
+   allow-transfer {"none";};
+};
+...
+zone "example.com" in{
+  ....
+  // explicity allow the slave(s) in each zone
+  allow-transfer {192.168.0.3;};
+};
+</code>
+====== Apache2 ======
+<file apache2 /etc/apache2/ports.conf>
+   NameVirtualHost *:80
+</file>
+====== SWAP ======
+<code>
+dd if=/dev/zero of=/swapik bs=1M count=200
+mkswap /swapik
+swapon /swapik
+</code>
+=====  SuPHP ======
+====== MySQL ======
+   apt-get install mysql-server
+====== pure-ftpd-mysql =======
+  apt-get install pure-ftpd-mysql
+<code>
+ mysql> use ftp
+Database changed
+mysql> create table ftp (
+    -> name char(20),
+    -> pass char(20),
+    -> uid int,
+    -> gid int,
+    -> dir char(50)
+    -> );
+</code>
+====== Mereni a ladeni vykonu ======
+<code>
+vi /etc/collectd/collectd.conf
+locate collection.cgi
+  /usr/share/doc/collectd-core/examples/collection.cgi
+cp /usr/share/doc/collectd-core/examples/collection.cgi /usr/lib/cgi-bin/
+</code>
+===== MRTG a SNMPd =====
+<file bash /etc/snmp/snmpd.conf>
+#       sec.name  source      community
+com2sec readonly  default     public
+# GrupnSex.Name   sec.model   sec.name
+group MyROGroup   v1          readonly
+group MyROGroup   v2c         readonly
+group MyROGroup   usm         readonly
+#           incl/excl subtree                          mask
+view  all    included  .1                              80
+#                context sec.model sec.level match  read   write  notif
+access MyROGroup ""      any       noauth    exact  all    none   none
+</file>
+cfgmaker --zero-speed=1000000000 public@127.0.0.1 >/etc/mrtg.cfg
+Rucni spusteni mrtg misto /etc/cron.d/mrtg
+   env LANG=C /usr/bin/mrtg /etc/mrtg.cfg
+===== Firewall Iptables ======
+tcpdump -i eth0 -n tcp port 25
+   indexmaker /etc/mrtg.cfg  >/var/www/mrtg/index.html
+====== Bonus ======
+<code>
+ cat nagiclick
+export DISPLAY=:0.0
+WID=$(xdotool search nagios)
+xdotool windowactivate --sync $WID
+sleep 0.5
+xdotool key --window $WID F5
+sleep 0.5
+# next line needs tweaking when nagios changes its layout - XY coordinates of the click
+xdotool mousemove --sync 50 330
+sleep 0.5
+xdotool click 1
+</code>

linux/skoleni/start.1403510465.txt.gz · Last modified: 2014/06/23 10:01 by admin