Full Access Huawei H13-611 Tutorials

Regarding the steps of SAN synchronous replication, what is the correct order?

(1) The production storage receives the host write request. HyperReplication logs the request. Only the place is recorded in the log

Address information, without recording data content.

(2) HyperReplication waits for both the primary LUN and secondary LUN write processing results to be returned. If both are written successfully, clear

Log; otherwise keep the log, enter the abnormal disconnection state, and then copy the corresponding number of the log address again when starting synchronization

According to the block.

(3) Write the request to the master LUN and slave LUN. Normally, the LUN is in the write-back state, and the data will be written

Cache.

(4) Return the processing result of the host write request, which is subject to the processing result of the write master LUN.

Xiao Wang, an employee of a small business, accessed the CIFS protocol on a Linux application server supported by his company's storage system

Ask about shared files.

The difference between DAS and SAN, which of the following descriptions is wrong?

Statement 1: LAN based backup strategies are preferred as they are the most cost efficient method and offer the highest performance.

Statement 2: Any backup strategy should provide in storing production data and backup data in different physical locations.