单项选择题
An administrator suspects problems on a SCSI hard disk，but upon running diagnostics，no errors were found.
What must be done to check the condition of the drive？（）
A.Run diag and select the ‘Certify Media’ task.
B.Perform a read and write test on the disk and monitor errorlog.
C.Update the disk firmware to the latest level and monitor errorlog.
D.Format the disk to ensure bad blocks are omitted from the disk layout.
相关考题
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单项选择题
LPAR1 is configured to have the same 2 LUNs virtualized by a redundant pair of VIO servers. Which command will validate that both storage paths are available？（）
A.Lspath
B.sdd query adapter
C.pcmpath query adapter
D.datapath query device -
单项选择题
Files /tmp/file2 and /tmp/file3 are hard linked to /tmp/file1. What will the result be if a user makes changes to /tmp/file2 at the same time another user tries to delete /tmp/file1？（）
A.All three files will contain the updates and will remain available.
B.All three files will be deleted and no changes will be made to /tmp/file2.
C.Only /tmp/file2 will contain the updates， but /tmp/file3 will remain available.
D.Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available. -
单项选择题
Howcananadministratorverifythatthediskisstillusablewhentheoutputof‘lspv’shows‘hdisk1’isinamissingstate？（）
A.lspv -l hdisk1
B.lscfg -l hdisk1
C.lsattr -l hdisk1
D.dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt
