Nov 162010
 

launchpadOne interesting thing about Ubuntu is that you can follow on launchpad the bug presents in the packages of the distribution, see the progress and contribute to testing PPA on your Ubuntu installation and giving feedback back.

But let see this process in detail and how each of us can help the community.

Launchpad, developed by Canonical, is a system used to keep track of many aspects of open-source development. Landscape’s features include code hosting, bug tracking, translation, feature blueprints and a community-based answer tracker.

Ubuntu uses Launchpad for project management. You can visit Ubuntu’s Launchpad project page for more information.

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Nov 132010
 

htopThose who work with Linux servers, but also those who use Linux as a desktop every day knows that it is very useful to have a list of processes running on the machine with a list of resources they are using, to see who is eating all the memory or is using all the CPU, and the ps command is not exactly the most convenient. So we ‘ll see a series of programs that serve to show what’s happening in our system and who is using our resources.

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Nov 072010
 

radiotrayMaybe today I’ve finally found an acceptable way to listen to web radio. Often I like to work with music, but after listening for the umpteenth time my favorite CD of Nirvana or Foo Fighters I want to switch to a bit of Web Radio, and here is my doubt “how?”

You can go to the website of the radio and probably find the link “listen live”, or equivalent that will start a nice flash player, not so easy right?

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Nov 072010
 

Lvslogo2In the previous article we looked at what’s the use LVS, to have a system of load balancing built into the Linux kernel. As mentioned, however, LVS was born to be good in one thing: the load balance, but does not provide additional options, such as monitoring the progress of the machines on which we are balancing service and in case of trouble in one machine remove it from the active machines.

To accomplish this goal and many more wel” take a look at ldirectord

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Nov 042010
 

lvs Linux Virtual Server, LVS is an advanced load balancing solution for Linux systems. It is an open source project started by Wensong Zhang in May 1998. The mission of the project is to build a high-performance and highly available server for Linux using clustering technology, which provides good scalability, reliability and serviceability.

The major work of the LVS project is now to develop advanced IP load balancing software (IPVS), application-level load balancing software (KTCPVS), and cluster management components.

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