Multipath I/O is a fault-tolerance and performance enhancement technique whereby there is more than one physical path between the CPU in a computer system and its mass storage devices through the buses, controllers, switches, and bridge devices connecting them. A simple example would be a SCSI disk connected to two SCSI controllers on the same [...]
Red Hat has issued a security update for its kernel package. The patch plugs a critical flaw that Red Hat said attackers could use to take control of a vulnerable system.
Arun Singh shows us how to create shared storage on SUSE Linux Enterprise Server 10 using OCFS2 (Oracle Cluster File System v2 for shared storage) and Xen Virtualization technology. Enterprise grade shared storage can cost you lots of money but here no real expensive shared storage used. The information provided here works with real shared [...]