>> Hello >> I'm offering a solution based on our disks where replication and >> storage management should be made using only ZFS... >> The test change few bytes on one file ( 10bytes ) and check how many >> bytes the source sends to target. >> The customer tried the replication between 2 volume...They compared >> ZFS replica with true copy replica and they realized the following >> considerations: >> >> 1. ZFS uses a block bigger than HDS true copy >> 2. true copy sends 32Kbytes and ZFS 100K and more changing only 10 >> file bytes >> >> Can we configure ZFS to improve replication efficiencies ? >> >> The solution should consider 5 remote site replicating on one central >> data-center. Considering the zfs block overhead the customer is >> thinking to buy a solution based on traditional storage arrays like >> HDS entry level arrays ( our 2530/2540 ). If so ..with the ZFS the >> network traffic, storage space become big problems for the customer >> infrastructures. >> >> Are there any documentation explaining internal ZFS replication >> mechanism to face the customer doubts ? Thanks Do we need of AVS in our solution to solve the problem ? >> Thanks
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