Oracle IZ0-053 Q36(ASM ASMCMD REMAP)
36.Which two statements are true regarding the functionality of the remap command in ASMCMD?
(Choose two.)
A. It repairs blocks that have read disk I/O errors.
B. It checks whether the alias metadata directory and the file directory are linked correctly.
C. It repairs blocks by always reading them from the mirror copy and writing them to the original location.
D. It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on
disk if the blocks on the original location cannot be read properly.
Answer: AD
http://docs.oracle.com/cd/E11882_01/server.112/e18951/asm_util004.htm#OSTMG94622
(Choose two.)
A. It repairs blocks that have read disk I/O errors.
B. It checks whether the alias metadata directory and the file directory are linked correctly.
C. It repairs blocks by always reading them from the mirror copy and writing them to the original location.
D. It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on
disk if the blocks on the original location cannot be read properly.
Answer: AD
http://docs.oracle.com/cd/E11882_01/server.112/e18951/asm_util004.htm#OSTMG94622
remap
Marks a range of blocks as unusable on the disk and relocates any data allocated in that range.
remap diskgroup disk block_range
Table 12-45 lists the syntax options for the remap command.
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