[Spark][Hive]Hive的命令行客户端启动：
[training@localhost Desktop]$ chkconfig | grep hive
hive-metastore 0:off 1:off 2:off 3:on 4:on 5:on 6:off
hive-server2 0:off 1:off 2:off 3:on 4:on 5:on 6:off
[training@localhost Desktop]$ service hive-server2 status
Hive Server2 is running [ OK ]
[training@localhost Desktop]$ service hive-metastore status
Hive Metastore is running [ OK ]
[training@localhost Desktop]$ which hive
/usr/bin/hive
[training@localhost Desktop]$
[training@localhost Desktop]$ hive
2017-10-01 05:51:57,492 WARN [main] mapreduce.TableMapReduceUtil: The hbase-prefix-tree module jar containing PrefixTreeCodec is not present. Continuing without it.
Logging initialized using configuration in file:/etc/hive/conf.dist/hive-log4j.properties
WARNING: Hive CLI is deprecated and migration to Beeline is recommended.
hive>