Applies to Brocade FC switch SSH CLI login error FOS read only file system Serial console with putty switch in reboot loop reporting IO error reading dev sda sda device reported offline Kernel panic E...Applies to Brocade FC switch SSH CLI login error FOS read only file system Serial console with putty switch in reboot loop reporting IO error reading dev sda sda device reported offline Kernel panic Example serial console output : Uboot wdt counter value: 0 pcie: PCICSRBAR @ 0 paddr_hi 0xefffffff paddr_lo 0xe0000000 EXT4-fs (sda1): write access unavailable, cannot proceed (try mounting with noload) Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block
