On which component UltraPath multipath software is deployed in the network?
which command can view the disk normal identified under solaris system?
IO from host side to disk, experience path in SAN network as follows:
Writethrough strategy of S5000T system is first write to the cache before write each IO request, mean write successful after written to disk.write back strategy is write each IO request to the cache mean write successful, so the performance of write back strategy is better than writethrough strategy.But write back strategy, exists the risk of loss cache data in system abormal power down.