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Category Archives: DSS
slow detection of SAN LUNs
After moving our Xen cluster to new servers, we noticed a strange behavior: While the first VMs would start immediately, later VMs (having started about 20 VMs) would not come up: The NPIV-configured LUNs couldn’t be attached in Dom0.
Posted in DSS, Fiber Channel, Linux, NPIV, SCST, SLES (SUSE Linux Enterprise Server)
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Optimizing, it ain’t easy, but somebody’s got to do it!
Some problems can be solved by throwing big money at them. When it comes to storage performance, it could be spending your bucks on faster and/or more disks, or paying someone to optimize your environment. For people like me, that’s … Continue reading
Open-E DSS V7 – definitely an improvement
Despite having serious problems with previous versions, we never gave up on Open-E’s DSS software – an integrated NAS/SAN software, Linux-based, with a browser-based management interface. Recently version 7 was published. The most highlighted enhancement was in the area of … Continue reading