The latest Operating System that Oracle has in store for all of us System Administrators can now be tried out now. Oracle Solaris 11 Express is the latest OS offering that focuses on these key technologies:

Having a Mission-Critical Environment means a system downtime could mean a lot. Here comes the high availability comes in, and with clustering this give our service availability very high. In the upcoming Solaris 11, high availability is the main focus of Oracle. Solaris Cluster covers a lot of applications, zfs and virtualized zones.

Hey, what to we have a here. The df command says that our filesystem is 100% but after thorough examination you see that the filesystem is almost empty. This is caused by applications (most of the times poorly coded) which are still hogging the space that was originally used by the deleted file.