The label-based scheduling of YARN is to label which of the following options?
Commands in Redis are case-sensitive.
a big data? ?Real-time users in processing statistics?data, the following?No?within a minute?data is grouped?What is the function of
? ? ? ? ? ? ? ? ?
Capacity schedulingThe processor allocates resources for each queue, which of the followingOptionsis in the queueresourcescheduleStrategy?
It is used to record the message reading position in Kafka (fill in the blank)
Which of the following are the built-in string functions of Hive?
Kafka, as a distributed message system, supports online and offline message processing, and provides javaAPIl for other components to use together. In the Fusioninsight solution, Kafka belongs to the Fusioninsight HD module.
In the MRS service, the unavailability of the Zookeeper service will result in the unavailability of the kafka service.
Among the Kerberos service roles, KerberosServer mainly provides authentication functions, and KerberosAdmin mainly provides user management functions.
In the Loader of Fusioninsight HD, one connector can only be assigned to one joB.
FlinkmiddleWatermarkmechanism useduntiedecidechaossequenceproblem.WatermarkCan it be produced in the following way?
Which of the following options are correctHBasoProcess description of reading and datastatedcorrect?
Fusioninsight Spark SQL, like the community Spark JDBCServer, only supports single-tenant binding to a YARN resource queue and multi-tenancy, and does not support multi-tenant parallel execution.
On the FusionInsight Manager interface, when a warning about insufficient kafka wipe disk capacity is received, and the cause of the warning has been eliminated from the hard disk hardware failure, the system administrator needs to consider expanding the capacity to solve this problem.
