Friday, August 14, 2009

Quick Notes

YUM


#rpm -ivh vsftp* --aid –force
#rpm -ivh creatrepo* --aid --force

#cp -var /mnt/Server /var/ftp

#createrepo -v /var/ftp/Server


#vim /etc/yum.repo.d/filename.repo

[server]

name=yum

baseurl=file:///var/ftp/Server or ftp://10.0.0.0/Server

enabled=1

gpgcheck=0

#yum clean all

#yum -y install package name



FTP


#yum install vsftp*

#mount /dev/cdrom

#mount 10.0.0.0:/var/ftp/path /mnt

#ftp 10.0.0.0

#ftp> get filename

#ftp >put filename

#vim /etc/vsftpd/vsftp.conf



SAMBA


#yum install samba*

#rpm -qa samba*

#smbpasswd -a username

#smbclient //192.168.0.0/pop -U pop

#mount -t cifs //192.168.0.0/pop /mnt -o username=pop

vim /etc/samba/smb.conf

[shared]

path = /shared

valid users = pop

read list = pop

write list = rock

browseable = yes


NFS


#mii-tool

#lokkit

#vim /etc/exports

/data *(rw,sync)

service portmap status

showmount -e Ipaddress



APACHE


#Yum install http*

#vim /var/www/html/index.html

#mkdir station1 host1

#vim /etc/httpd/conf/httpd.conf

ServerAdmin root@host1.example.com

DocumentRoot /var/www/html/host1

ServerName host1.example.com


ServerAdmin root@station1.example.com

DocumentRoot /var/www/html/station1

ServerName station1.example.com


Mail Server

#yum install sendmail

#cd /etc/mail

#vim sendmail.mc

:se nu

line number 116 comment this line


#m4 sendmail.mc > sendmail.cf

#vim /etc/xinetd.d/telnet

#telnet 192.168.0.0 25

helo example.com

mail from : test@station19.example.com

rcpt to : best@station19.example.com

data

...........

.........

.

quit


#vim /etc/mail/access

#vim /etc/aliases

#vim /etc/dovecot.conf


TCP Warppers


#vim /etc/hosts.allow

#vim /etc/hosts.deny

vsftpd: 10.0.0.0/255.0.0.0

ALL: ALL

sshd : ALL EXCEPT 10.0.0.0



IP Tables


#iptables -A INPUT _p tcp -s 10.0.0.20 –dport 21 -j REJECT

#iptables -L

#iptables -F

#iptables -L –line -numbers

#iptables -D INPUT 2


NIS SERVER

#vim /etc/auto.master

/rhome/station1 /etc/auto.misc –timeout=120


#vim /etc/auto.misc

nisuser1 -rw,soft,intr 192.168.0.254:/rhome/station1/nisuser1


POXY(squid)


#yum install squid*

#vim /etc/squid/squid.conf

line number 2396,97

acl mylab src 10.0.0.0/255.0.0.0

acl page1 dstdomain .yahoo.com

acl netime time MHF(monday/thrusday/friday 10.00-13.00

acl host17 dstdomain .google.com

acl pc16 scr 10.0.0.9


line 2527,28

http_access allow mylab

http_access deny page1

http_access deny/allow pc16 host17