Basics

Network trouble shooting

1.Curl –I www.linux.org dipply http stayi of you website

2.netstat –an will tell the TCP ports that your server is listening .

3.netstat –nr will diplsy routing table also can use route –n

4. server connectiveit can be issues when iptabe is on or off /etc/init.d/iptables status

5.trace route tell you the hot it takes to the partaicuar IP address … traceroute –I xxx.199.113.27. Sam as tracert in dos.

6. tcpdum

DNS trouble shooting

1.Nslookup www.linxitsolutions.org (willgive you the reverslook up of domain name )

2. whois www.linux.org ( willgive you detiaon on the owner of the domain)

3.last -100 ( will thell you how has log in last on your server )

4.who ( willtell you who is currently loged in )

how to instal openoffice 2.2 on a debian system

 1) install open office in /tmp/ witht he wget command
 #wget -bc
  http://openoffice.bouncer.osuosl.org/?product=OpenOffice.org&os=linuxintelw
jre&lang=en-US&version=2.2.0

 2)it  downloa a tar file , so untar it
 tar -xzvf  opeoddive.version2.2.tar

 3) it will create a openoffice folder
 #cd opoenffice 2.2
 # ls ( you will see RPM packages )
 #cd RPM

 4)There will be a desktop intergation folder --- > got to deskto
 intergartion folder openoffice2.2.menu.rpm  ( copy this to back to RPM
 folder )

 5)@agnello ]# cd RPM
    @agnello ]# alien -i *.rpm

 this will create deb packages
 Now Make a dir called in tmp and move all the deb packages to the deb dir
 @agnello ]# cd /tmp/deb
 @agnello ]#dpkg -i *.deb

 This will install al the deb packages  .

 *********************************end***************************************

how to update openoffice 2.2 from rpm to deb

1) install open office in /tmp/ witht he wget command
#wget -bc

http://openoffice.bouncer.osuosl.org/?product=OpenOffice.org&os=linuxintelwjre&lang=en-US&version=2.2.0

2)it downloa a tar file , so untar it
tar -xzvf opeoddive.version2.2.tar

3) it will create a openoffice folder
#cd opoenffice 2.2
# ls ( you will see RPM packages )
#cd RPM

4)There will be a desktop intergation folder --- > got to deskto intergartion
folder openoffice2.2.menu.rpm ( copy this to back to RPM folder )

5)@agnello ]# cd RPM
@agnello ]# alien -i *.rpm

this will create deb packages
Now Make a dir called in tmp and move all the deb packages to the deb dir
@agnello ]# cd /tmp/deb
@agnello ]#dpkg -i *.deb

This will install al the deb packages .

*********************************end*************************************************************