DES-1221 · Question #54
DES-1221 Question #54: Real Exam Question with Answer & Explanation
Correct Sequence of Write Operation: Step 1: I/O enters Node and is saved within the Node DRAM memory. Step 2: If the I/O is determined to be a write, the data is copied into the write cache on the NVRAM drives. Step 3: For each write I/O that enters the system, the information i
Question
Explanation
Correct Sequence of Write Operation: Step 1: I/O enters Node and is saved within the Node DRAM memory. Step 2: If the I/O is determined to be a write, the data is copied into the write cache on the NVRAM drives. Step 3: For each write I/O that enters the system, the information is passed between the Nodes using token. Step 4: Data is copied from the Write Cache and is passed through the deduplication and compression logic. Step 5: Information is safely stored on the NVRAM drives and all other actions are complete, the host is acknowledged.
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