In my log file I see erro listed below. Is there scsi module that should be loaded at boot ? cat: /sys/bus/scsi/devices/host0/vendor: No such file or directory cat: /sys/bus/scsi/devices/host0/model: No such file or directory cat: /sys/bus/scsi/devices/host0/type: No such file or directory cat: /sys/bus/scsi/devices/host0/rev: No such file or directory cat: /sys/bus/scsi/devices/host0/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/host1/vendor: No such file or directory cat: /sys/bus/scsi/devices/host1/model: No such file or directory cat: /sys/bus/scsi/devices/host1/type: No such file or directory cat: /sys/bus/scsi/devices/host1/rev: No such file or directory cat: /sys/bus/scsi/devices/host1/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/host2/vendor: No such file or directory cat: /sys/bus/scsi/devices/host2/model: No such file or directory cat: /sys/bus/scsi/devices/host2/type: No such file or directory cat: /sys/bus/scsi/devices/host2/rev: No such file or directory cat: /sys/bus/scsi/devices/host2/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/host3/vendor: No such file or directory cat: /sys/bus/scsi/devices/host3/model: No such file or directory cat: /sys/bus/scsi/devices/host3/type: No such file or directory cat: /sys/bus/scsi/devices/host3/rev: No such file or directory cat: /sys/bus/scsi/devices/host3/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/target0:0:0/vendor: No such file or directory cat: /sys/bus/scsi/devices/target0:0:0/model: No such file or directory cat: /sys/bus/scsi/devices/target0:0:0/type: No such file or directory cat: /sys/bus/scsi/devices/target0:0:0/rev: No such file or directory cat: /sys/bus/scsi/devices/target0:0:0/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/target1:0:0/vendor: No such file or directory cat: /sys/bus/scsi/devices/target1:0:0/model: No such file or directory cat: /sys/bus/scsi/devices/target1:0:0/type: No such file or directory cat: /sys/bus/scsi/devices/target1:0:0/rev: No such file or directory cat: /sys/bus/scsi/devices/target1:0:0/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/host4/vendor: No such file or directory cat: /sys/bus/scsi/devices/host4/model: No such file or directory cat: /sys/bus/scsi/devices/host4/type: No such file or directory cat: /sys/bus/scsi/devices/host4/rev: No such file or directory cat: /sys/bus/scsi/devices/host4/scsi_level: No such file or directory cat: /sys/bus/scsi/devices/host5/vendor: No such file or directory cat: /sys/bus/scsi/devices/host5/model: No such file or directory cat: /sys/bus/scsi/devices/host5/type: No such file or directory cat: /sys/bus/scsi/devices/host5/rev: No such file or directory cat: /sys/bus/scsi/devices/host5/scsi_level: No such file or directory