This article briefly examines and compares the kernels of the three most widely used quasi-Unix operating systems using three axes of comparison: efficiency, evolvement, and user friendliness. The operating systems compared (kernel only) are: OpenSolaris, Windows Vista, and Linux 2.6.
An internal unofficial Oracle memo has outlined a new policy regarding the OpenSolaris operating system. Some consider this as the death of OpenSolaris, but others point to the opportunity for the project to be carried on by Illumos, an open source organization that wants a completely open OpenSolaris, providing the code that is currently closed and not depending on Oracle.
Sun enters the cloud market with Sun Open Cloud Platform and will provide virtual machine images for all its open source software. The main technologies powering Sun’s cloud are: Java, MySQL, OpenSolaris and Open Storage.
Sun's OpenSolaris project has released the Java Enterprise Server as open source under the BSD license. The is largely the same as their commerical product, which descends from the Netscape Enterprise Server of the 90's.
InfoQ investigates how three companies recently collaborated to use DTrace, a powerful open source process introspection tool, to find and fix a substantial Rails latency issue.
