The Persistence layer of Huawei Distributed Storage provides persistent storage capabilities, EC and multiple copies capabilities, and Plog append only access capabilities through PlogClient.
The Persistence layer of Huawei Distributed Storage provides persistent storage capabilities, EC and multiple copies capabilities, and Plog append only access capabilities through PlogClient.A . TrueB . FalseView AnswerAnswer: A
During the processing of the IO stack of Huawei's distributed big data service, the computing component sends a request to the DataNode module through the hdfs client and returns the file metadata information.
During the processing of the IO stack of Huawei's distributed big data service, the computing component sends a request to the DataNode module through the hdfs client and returns the file metadata information.A . TrueB . FalseView AnswerAnswer: A
Create Global Zone
Create Global ZoneA . 6->5->3->1->2->4B . 1->3->2->6->5->4C . 5->3->2->4->1->6D . 1->2->3->4->5->6View AnswerAnswer: A
What level of RPO and RTO can synchronous remote replication meet?
What level of RPO and RTO can synchronous remote replication meet?A . RPO>0 RTO>0B . RPO=0 RTO≈0C . RPO≈0 RTO=0D . RPO=0 RTO=0View AnswerAnswer: B
Huawei's converged storage has the function of parallel fast data reconstruction. Data fragments are broken up in the resource pool. After a hard disk fails, it can be automatically rebuilt in parallel within the full resource pool. Only the actual data is rebuilt without a separate hot spare disk.
Huawei's converged storage has the function of parallel fast data reconstruction. Data fragments are broken up in the resource pool. After a hard disk fails, it can be automatically rebuilt in parallel within the full resource pool. Only the actual data is rebuilt without a separate hot spare disk.A ....
Regarding the read cache process of Huawei's distributed storage multi-level cache technology, which of the following read hits is the priority?
Regarding the read cache process of Huawei's distributed storage multi-level cache technology, which of the following read hits is the priority?A . Memory Write CacheB . SSD Read CacheC . Memory Read CacheD . SSD Write CacheView AnswerAnswer: B
About the Huawei's SamtMulti-Tenant technology, which of the following statement is incorrect?
About the Huawei's SamtMulti-Tenant technology, which of the following statement is incorrect?A . Role management is divided into preset default roles and custom rolesB . There are three types of authority management: read-only, write-only and read-writeC . A physical storage system can be divided into multiple virtual storage partitions, and...
The object storage services provided by Huawei Distributed Storage (compatible with Amazon S3 and OpenStack Swift) all provide a unified RESTfulAPI, and the client can access the storage node through the RESTfulAPI to realize data storage.
The object storage services provided by Huawei Distributed Storage (compatible with Amazon S3 and OpenStack Swift) all provide a unified RESTfulAPI, and the client can access the storage node through the RESTfulAPI to realize data storage.A . TrueB . FalseView AnswerAnswer: A
If the alarm indicator of the storage controller enclosure is yellow, it indicates that the storage system has a critical alarm.
If the alarm indicator of the storage controller enclosure is yellow, it indicates that the storage system has a critical alarm.A . TrueB . FalseView AnswerAnswer: B
Huawei's hyper-converged storage adopts a distributed hash algorithm, and the parallel HASH calculation and local memory metadata, which can expand at any level without performance bottlenecks
Huawei's hyper-converged storage adopts a distributed hash algorithm, and the parallel HASH calculation and local memory metadata, which can expand at any level without performance bottlenecksA . TrueB . FalseView AnswerAnswer: A