A. Capacity guarantee
B. Dynamically update the configuration file
C. Yi Linghua ratio
D. multiple lease
A. container
B. jar
C. application attempt
D. application
A. Container
B. Memory
C. CPU
D. Disk space
A. ZooKeeper
B. KrbServer
C. HDFS
D. LdapServer
A. True
B. False
A. ZooKeeper unavailability will cause Kafka unavailability
B. When deleting a topic, you must ensure that Kafka's service configuration is deleted.topic.enable true
C. Kafka installation and running logs are saved in / siv / Bigdata / kafka /
D. You must use the admin user or the kafkaadmin group user to create a topic
A. Utilize the features of HDFS data storage reliability and easy expansion to preferentially select indexes for storage in HDFS.
B. Regardless of whether Solr indexes are stored on HDFS or local disks, 5 Solr instances must be deployed on the same node. Different Solr must be distinguished according to IP and different slogans
C. When primed data is stored on HDFS, SolrServer instance and DataNode instance are deployed on the same node.
D. When the real-time index entry speed is high, you can choose to store the index on the local disk.
A. yam.acl.enable
B. yarn.nodemanager_local-dirs
C. yarn.nodenianagerJog-clirs
D. yarn / log-aggregation-enable
A. RegionServer
B. ResourceManager
C. NodeManager
D. DataNode
