1
کامپیوتر و شبکه::
خطاهای سهوی
omission failures (lost messages).
omission failures (lost messages, dropped messages).
• omission failures: as SB suffers from omission failures the request or reply message may be lost.
This can be masked by using a checksum on each disk block (making it unlikely that wrong values will go undetected) - when an incorrect value is detected, the read returns no value instead of a wrong value - an omission failure.
The omission failures can be masked by replicating each disk block on two independent disks.
واژگان شبکه مترجمین ایران