http://docs.oracle.com/cd/E26926_01/html/E25884/fpjwy.html
iscsiadm: initiator reported error (24 - iSCSI login failed due to authorization failure)
apt-get install open-scsi open-scsi-utils
iscsi 自动挂载命令
iscsiadm -m node -T iqn.2001-05.com.equallogic:4-771816-78c9c0765-ccd00000126570c7-云平台块存储 -p 192.168.3.252 --op update -n node.startup -v automatic
CentOS iscsi-initiator-utils