Last night I watched almost the entire 5 hour live webcast announcing Oracle’s strategies regarding the Sun Microsystems acquisition. As a near-evangelist for Sun and Solaris, I’m very happy with the deal finally going through and even happier that most of what Oracle said makes sense to me as a customer.

Obviously, it is easy…

As I originally blogged, I was hoping to use EMC snapshots to perform server-less/network-less backups…
To make a long story short, Replication Manager is useless for LUNs with ZFS. According to EMC, this won’t change in the near future. PowerSnap also has no support for taking snapshots of LUNs with ZFS on them so basically…

While the data sheet claims support for Solaris, there are several caveats which I have run into.

1. There is no mention of ZFS support in the data sheet and apparently, there is no support in the software either. One would expect this to be a non-question since ZFS has been part…

The following table shows the difference between 146GB RAID 5 IOPS/TB and 300GB RAID 10 IOPS/TB.
Each column represents a different Read percentage (the Write percentage is the inverse).
Negative numbers mean that for this Read percentage and IOPS requirement, RAID 10 gives more IOPS/TB of disk. Positive numbers mean that RAID 5 gives better…