# qemu-img check xxxxxx.qcow2
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ERROR OFLAG_COPIED: offset=800000079cd6b000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd6c000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd87000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd88000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd89000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd8a000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd8b000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd8c000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd8d000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd8e000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd8f000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd90000 refcount=0
ERROR OFLAG_COPIED: offset=800000079cd91000 refcount=0
Á¤»ó¹é¾÷µÈ µ¥ÀÌŸ¸¦ µ¤¾î¾º¿ï°æ¿ì (ex: truncate -s 100 xxxx.qcow2)
Warning: cluster offset=0x30000 is after the end of the image file, can't properly check refcounts.
Warning: cluster offset=0x10000 is after the end of the image file, can't properly check refcounts.
ERROR cluster 0 refcount=0 reference=1
1 errors were found on the image.
Data may be corrupted, or further writes to the image may corrupt it.
2 internal errors have occurred during the check.
An error has occurred during the check: Success
The check is not complete and may have missed error.
convert µµÁß Áß´ÜÇÒ °æ¿ì´Â À̹ÌÁö ¿¡·¯·Î Æ÷ÇÔµÇÁö ¾ÊÀ½
No errors were found on the image.
check [-f fmt] [-r [leaks | all]] filename
Parameters to check subcommand:
'-r' tries to repair any inconsistencies that are found during the check.
'-r leaks' repairs only cluster leaks, whereas '-r all' fixes all
kinds of errors, with a higher risk of choosing the wrong fix or
hiding corruption that has already occurred.