I recently had the pleasure of restoring a Solaris IO domain backup on a T5-8 server. We lost the complete PCIe path to the local disks due to a hardware failure, but wanted to restore partial functionality for the guest LDOMs like vnet and at least one SAN…

ZFS frees up its cache in a way that does not cause a memory shortage. The system can operate with lower freemem without suffering a performance penalty. ZFS returns memory from the ARC only when there is a memory pressure. However, there are occasions when…

ohhhh – base scoring 7.8 – but only because it is a local issue, but are your users your friends? Affecting sudo legacy versions 1.8.2 through 1.8.31p2 and stable versions 1.9.0 through 1.9.5p1 It is quite easy to use this heap-based buffer overflow…