H13-711_V3.0-ENU 試験問題を無料オンラインアクセス

What component does HBase use by default as its underlying file storage system?

• A.Kafka
• B.File
• C.HDFS
• D.Memory

Which of the following HDFS commands can be used to check the integrity of data blocks?

• A.HDFS fsck-delete
• B.HDES balancer -threshold 1
• C.HDFS fsck
• D.HDFS dfsadmin -report

What is the index name of ElasticSearch?

• A.ddcvc
• B.doc
• C.3sDqsm8Bu-kTplzOjqhL
• D.logstash-2020.01.17

In a point-to-point messaging system, data in the queue can be consumed by one or more consumers, but a message can only be consumedoneSecond-rate.

• A.False
• B.True

Which of the following scenarios in HBase will trigger the F1ush operation?

• A.When the number of files in WALs reaches a threshold
• B.HBasePeriod refreshMemstore, silentthink period is 1Hour
• C.The total size of the MemStore in the Region has reached the preset Flush Size threshold
• D.The ratio of the total memory occupied by the MemStore to the total memory of the RegionServer exceeds the preset threshold size