nfs disk

1.modify /etc/exportfs
/disk1      10.x.x.x(ro,async,no_root_squash,no_subtree_check)

2. export setting
# exportfs

3. restart nfs service
#/etc/init.d/nfs-kernel-server restart

4.if some client just support nfs 3 like vmware
run this command to use version 3
#rpc.mount --nfs-version 3

ubuntu 12.04 install vsphere sdk for perl

1. install required component

#sudo apt-get install ia32-libs build-essential gcc uuid uuid-dev perl libssl-dev perl-doc liburi-perl libxml-libxml-perl libcrypt-ssleay-perl 2.download vshpere sdk api 3.modify vmware-install.pl comment out proxy setting 4.install vsphere sdk and required perl module 5.ignore verify server ssl certificate export PERL_LWP_SSL_VERIFY_HOSTNAME=0

eclipse develop google app engine

1.download eclipse and etract it to one folder
# tar zxvf eclipse-reporting-juno-SR2-linux-gtk-x86_64.tar.gz

2.install google app engine plugin
click help menu and under install new software subitem
add new websit
name: googleAppEngine
url: http://dl.google.com/eclipse/plugin/4.2

3. install packages for gwt designer
#sudo apt-get install libwebkitgtk-1.0.0

ubuntu 12.04 install tomcat7 and eclipse

1.install tomcat 7
#apt-get install tomcat7 tomcat7-admin tomcat7-docs tomcat7-examples tomcat7-user

2. download eclipse and install it to system

3. remove the file in eclipse project  workspace/.metadata/.plugins/org.eclipse.core.runtime/.settings
#cd /home/myproject/workspace/.metadata/.plugins/org.eclipse.core.runtime/.settings
# rm org.eclipse.jst.server.tomcat.core.prefs

4. ensure eclipse can access tomcat file

#cd /usr/share/tomcat7

#sudo ln -s /var/lib/tomcat7/conf conf

#sudo ln -s /etc/tomcat7/policy.d/03catalina.policy conf/catalina.policy

#sudo ln -s /var/log/tomcat7 log

#sudo chmod -R 777 /usr/share/tomcat7/conf

5.make user /usr/share/tomcat7 had read permission by all user

#cd /usr/share/tomcat7/conf

#sudo chmod 644 tomcat-users.xml

6.on eclipse create runtime-environment

Window->Preferences->Server->RunTime Environment

7.create new run server 

windows->show view->servers

how to update old repository

1. remove /etc/apt/source.list

2. add lines as follows into source.list and change version
#vim /etc/apt/source.list

# Required
deb http://old-releases.ubuntu.com/ubuntu/ maverick main restricted universe multiverse
deb http://old-releases.ubuntu.com/ubuntu/ maverick-updates main restricted universe multiverse
deb http://old-releases.ubuntu.com/ubuntu/ maverick-security main restricted universe multiverse

# Optional
#deb http://old-releases.ubuntu.com/ubuntu/ karmic-backports main restricted universe multiverse

3.update the repositoroy

#apt-get update

OPENSWAN WITH ASA5510

1. install openswan package
#apt-get install openswan

2. modify ipsec.conf setting
#vim /etc/ipsec.conf

version 2.0
config setup
           dumpdir = /var/run/pluto
           nat_traversal = yes
           oe = off
           protostack = auto
           interfaces = %defaultroute
           klipsdebug = none
           plutodebug = none

conn asa
           type = tunnel
           authby = secret
           left = 10.10.22.33
           leftsubnet = 172.16.22.0/24
           leftnexthop = 172.16.22.1
           
           right = 10.1.22.28
           rightsubnet = 192.168.100.0/24
           rightnexthop = 192.168.100.1

           esp= 3des-md5-96
           keyexchange = ike
           pfs = no
           auto = add

3. modify ipsec.secrets
# vim /etc/ipsec.secrets
10.1.22.28 10.10.22.33: PSK "asopfjas@owewfspfjowp@ksloj"
include /var/lib/openswan/ipsec.secrets.inc

ubuntu 12.04 LTS install vmware tools 4

1. install packages for install vmware tools 4
#apt-get install fakeroot build-essential dpkg-dev linux-header-servers

2.mount vmware tools
#mkdir /media/cdrom
#mount /media/cdrom /media/cdrom

3.create one folder for installion
#mkdir /usr/lib64

4.untar the vmware tools package
#tar zxvf /media/cdrom/VMwareTools-4.0.0-171294.tar.gz

5.install it, use -d to accept default values
#cd vmware-tools-distrib
#./vmware-install.pl -d