When setting the maximum utilization of resources of QueueA in YARN, what parameter need to be configured?

When setting the maximum utilization of resources of QueueA in YARN, what parameter need to be configured? A. yarn.scheduler.capacity.root.QueueA.user-limit-factor B. yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent C. yarn.scheduler.capacity.root.QueueA.state D. yarn.scheduler.capacity.root.QueueA.maxirnum-capacityView AnswerAnswer: D

March 17, 2019 No Comments READ MORE +

What is the role of a connector when the Loader of FusionInsight HD is creating a job?

What is the role of a connector when the Loader of FusionInsight HD is creating a job?A . Identify the transformation stepsB . Provide optimization parameters to improve data import and export performanceC . Configure the job how to connect with the external data sourcesD . Configure the job how...

March 8, 2019 No Comments READ MORE +

What kind of host operating system can not be supported by FusionInsight HD node?

What kind of host operating system can not be supported by FusionInsight HD node?A . Suse 11.1B . RedHat 6.5C . CentOS 6.4D . Ubuntu 11.04View AnswerAnswer: D

March 7, 2019 No Comments READ MORE +

When the FusionInstaller HD deploying Solr, if you choose to store the index on a local disk, it is recommended that you mount the disk separately for the data directory of each SoIrServer instance and configure the disk as RAID0 or RAID5.

When the FusionInstaller HD deploying Solr, if you choose to store the index on a local disk, it is recommended that you mount the disk separately for the data directory of each SoIrServer instance and configure the disk as RAID0 or RAID5.A . TrueB . FalseView AnswerAnswer: A

February 21, 2019 No Comments READ MORE +

About Kerberos deployment, which is the correct description?

About Kerberos deployment, which is the correct description?A . Kerberos has only one roleB . Kerberos service has two instances on the same nodeC . Kerberos service is deployed in active/standby modeD . Kerberos service must be deployed on the same node as the LDAP serviceView AnswerAnswer: B

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The FusionInsight HD cluster planned by a bank has 90 nodes. If the control node is planned with 3 nodes, how many data nodes in the cluster are mostly recommended to be planning?

The FusionInsight HD cluster planned by a bank has 90 nodes. If the control node is planned with 3 nodes, how many data nodes in the cluster are mostly recommended to be planning?A . 87B . 85C . 90D . 86View AnswerAnswer: A

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About the installation process of FusionInsight HD, which is correct?

About the installation process of FusionInsight HD, which is correct?A . Install Manager -> Execute preinstall -> Configure LLD Tool -> Install Cluster -> Inspection After Insatallation -> Configuration After InstallationB . Configure LLD Tool -> Execute preinstall -> Install Manager -> Install Cluster -> Inspection After Insatallation -> Configuration...

January 24, 2019 No Comments READ MORE +

About the FusionInsight HD cluster upgrade, which of the following description is correct? (Multiple Choice)

About the FusionInsight HD cluster upgrade, which of the following description is correct? (Multiple Choice)A . Active/Standby OMS changeover can not be performed manually in the processing of upgradeB . The root account password of all the hosts in the cluster should be consistentC . Keep the network smooth to...

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What information does a KeyValue format contain in HBase data file HFile? (Multiple Choice)

What information does a KeyValue format contain in HBase data file HFile? (Multiple Choice)A . KeyB . ValueC . TimeStampD . Key TypeView AnswerAnswer: ABCD

January 21, 2019 No Comments READ MORE +

When planning and design the FusionInsight HG cluster, the cluster has 150 nodes and is deployed using a dual-plane network; about the description of the cluster network bandwidth requirements, which is correct? (Multiplce Choice)

When planning and design the FusionInsight HG cluster, the cluster has 150 nodes and is deployed using a dual-plane network; about the description of the cluster network bandwidth requirements, which is correct? (Multiplce Choice)A . All nodes of business plane use 10GE networkB . The control node in the management...

January 17, 2019 No Comments READ MORE +