Friday, March 31, 2006

Yotophoto | Find free photos... fast!

Yotophoto | Find free photos... fast!

"Yotophoto is the first internet search engine for finding free-to-use stock photographs and images. Now indexing over 150 000 Creative Commons, Public Domain, GNU FDL, and various other 'copyleft' images."

Wednesday, March 22, 2006

funambol - Open Source Mobile Application Server

funambol - Open Source Mobile Application Server

"Funambol is an open source mobile application server that provides push email, address book and calendar (PIM) data synchronization, application provisioning, and device management for wireless devices and PCs, leveraging standard protocols. For users, this means Blackberry-like capabilities on commodity handsets."

Monday, March 20, 2006

LWN: Fedora core 5 will (temporarily) break non-GPL modules

LWN: Fedora core 5 will (temporarily) break non-GPL modules

"Many Fedora users are anxiously waiting for the Fedora Core 5 release, scheduled for Monday, March 20. Be warned that some of you may have to wait a little longer, however: the kernel shipped with FC5 effectively disallows the loading of any non-GPL modules. That behavior was a mistake, and a fix has already been made, but it is too late to get that fix into the initial FC5 release. So binary module users will want to wait until the first errata kernel is released (a few days, at most) before upgrading."

Monday, March 13, 2006

Monitoring Bandwidth from the Command Line

Monitoring Bandwidth from the Command Line

"Volker Gropp's enhanced bandwidth monitor -- called bwm-ng, or Bandwidth Monitor Next Generation -- is a rewrite of an earlier bwm. It's simple to install and use, and I recently found it to be very helpful in getting data I needed for a story. You might find it useful."

Tuesday, March 07, 2006

Setting Up A Highly Available NFS Server

Setting Up A Highly Available NFS Server

"In this tutorial I will describe how to set up a highly available NFS server that can be used as storage solution for other high-availability services like, for example, a cluster of web servers that are being loadbalanced. If you have a web server cluster with two or more nodes that serve the same web site(s), than these nodes must access the same pool of data so that every node serves the same data, no matter if the loadbalancer directs the user to node 1 or node n. This can be achieved with an NFS share on an NFS server that all web server nodes (the NFS clients) can access."

Monday, March 06, 2006

Securely deleting files with shred

Securely deleting files with shred

"Deleting a file with the rm command merely adds a file's data blocks back to the system's free list. A file can be restored easily if its "freed" blocks have not been used again. shred repeatedly overwrites a file's space on the hard disk with random data, so even if a data recovery tool finds your file, it will be unreadable. By default, shred does not delete a file, but you can use the -u or --remove switch to delete it."

Thursday, March 02, 2006

Tuning and Optimizing RHEL for Oracle 9i and 10g Databases (Red Hat Enterprise Linux, 4, 3, 2.1)

Tuning and Optimizing RHEL for Oracle 9i and 10g Databases (Red Hat Enterprise Linux, 4, 3, 2.1)

"This article is a step by step guide for tuning and optimizing Red Hat Enterprise Linux on x86 and x86-64 platforms running Oracle 9i (32bit/64bit) and Oracle 10g (32bit/64bit) databases. This guide covers Red Hat Enterprise Linux Advanced Server 3 and 4 and the older version 2.1."