The tcpdump is simple command that dump traffic on a network. However, you need good understanding of TCP/IP protocol to utilize this tool. For.e.g to display traffic info about DNS, enter: tcpdump -i eth1 ‘udp port 53′ To display all IPv4 HTTP packets to and from port 80, i.e. print only packets that contain data, [...]
Archive | October, 2010
Show running processes in Linux
ps command Type the following ps command to display all running process: # ps aux | less Where, * -A: select all processes * a: select all processes on a terminal, including those of other users * x: select processes without controlling ttys Task: see every process on the system # ps -A # ps [...]
Installing VMWare Tools in SLES CLI
In the VMWare Infrastructure Client select VM -> Install/Upgrade VMware Tools In the CLI type the following mkdir /media/cdrom mount /dev/cdrom /media/cdrom rpm -Uhv /media/cdrom/VMwareTools-3.5.0-{version}.i386.rpm SuSEconfig vmware-config-tools.pl ( If you’re getting gcc error’s check this post ) /etc/init.d/network stop rmmod pcnet32 rmmod vmxnet depmod -ae modprobe vmxnet /etc/init.d/network start Done Bookmark on Delicious Digg this [...]
Install VMWare Tools under SLES 11 SP1
After installing SLES 11 SP1 under VMWare I wanted to install the VMWare Tools. After the install you’ll have to run vmware-config-tools.pl Running that gave me the following error. None of the prebuilt vmmemctl modules for VMware Tools is suitable for your running kernel. Do you want this program to try to build the vmmemctl [...]
Microsoft SQL Server Management Studio 2005 is to slow
In a corporate environment it is not uncommon for Microsoft SQL Server Management Studio (SSMS) for SQL Server 2005 to take over 45 seconds to start as well as lags and delays when opening various windows and dialog boxes from within the application. If you are experiencing this issue, then a quick fix is to add [...]
Speed up your Joomla! site
Here are a few tips for speeding up your Joomla! site. Gzip, Sometimes Encoding your pages with Gzip is an 90% solution… If your server’s processor is faster than your bandwidth (again, 90% of the time), than enabling Gzip compression will actually speed up your site. I say that because gzipping the pages does require [...]
Activate SEO friendly URL in Joomla!
After a fresh install of Joomla your URL of a article may look something like this http://www.hjdesign.nl/index.php?option=com_aicontactsafe&view=message&layout=message&pf=1&Itemid=58 This is of course not a very friendly URL to remember. So lets change this to something more readable for everyone who visits your site. Rename htaccess.txt to .htaccess in your root folder of your Joomla installation Edit [...]
De ‘GodMode’ in Windows 7
Windows 7 biedt naast de al bekende opties ook een flink aantal nieuwe mogelijkheden. En voor veel nieuwe gebruikers – zeker voor diegenen die Windows Vista hebben overgeslagen – is het best even wennen aan de nieuwe interface. Goed nieuws: sinds enkele dagen is een geweldige truc ontdekt, waarmee u alle instellingen vanuit één enkele [...]
