Active-Active work mode: normally called double living mode, two controllers are in activation state, parallel processing the I/O requests from the application server, once a controller failure or offline, another controller will take over his work in time, and shall not affect its current task.
Answer : A
ISCSI is based on TCP/IP protocol, the default service port is?
Answer : A
LUN copy in storage array do not support copy a source of LUN to two goal LUN at the same time
Answer : A
The most important three part of SAN network in technically: device interfaces (E. g, SCSI, fiber channel and ESCON, etC. ), connection device (switches, gateway, router and Hub, etC. ) and communication control protocol (E. g iSCSI and FC, etC. ) the three components plus additional storage devices and servers, constructed SAN system from the component, the SAN can be divided into host,HBA, switches, storage devices of the two is not match.
Answer : B
Configure LUN copy in S5000, the capacity of target LUN in LUN copy must be greater than or equal to the source LUN capacity.
Answer : A
Which of the following command can check kernel version information in linux system?
Answer : B
For backup and disaster, what size of striping depth are recommended the common used?
Answer : D
