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TrueNAS Core In part 1 I cover some basic ZFS theory and the layout of a high performance ZFS pool for ESXi VM block storage. I will be using TrueNAS Core, which in my opinion is hands down the best free storage platform on the market and it is open source. TrueNAS Core will give …
Introduction to Fibre Channel (FC) If you are new to Fibre Channel SAN technology you should take the time to familiarise yourself with the basic terminology. Fibre Channel (FC) was developed in the late 1980s and became an American National Standards Institute (ANSI) standard in 1994 with it’s physical topology as well as logical topology …
In this blog we will learn how to change the Round Robin Path Selection Policy (VMW_PSP_RR) on FC and iSCSI LUNs in a VMware environment to better balance the I/O load across all active storage paths and make the setting persistent. Modifying the IOPS limitation to 1 will improve performance where an active storage path …