Huawei Certified Network Associate-Building Cloud Computing Platform - HCNA-Cloud-BCCP Set 2

1 ✘

1 ✘

A. Can do LUN snapshot and replication on a array a remote copy of the source LUN can be used as another remote replication target LUN a remote copy of the source LUN can be used as another one copy of the source LUN can't do a snapshot and replication on a array

1 ✘

directly connected network ✘ double exchange network ✘ single exchange network ✘ multipath network ✔

1 ✘

write-through cache suggest mirror mode, in order to improve data reliability ✘ Write Back cache can improve SAN performance ✘ Write Back cache no matter whether to adopt the mirror, random write performance almost no difference ✘ write-through cache, bottle neck area of SAN performance often on the disk ✔

lscfg -pvl fcs0 ✘ hba ✘ lsdev -Cc adapter |grep fcs ✘ hbainfo ✔

HyperManager server ✘ InbandAgent ✘ ConsistentAgent ✘ HyperManager client ✔

1 ✘