Hive命令行启动，执行SQL报错“SemanticException org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.Run”

[root@xxxmapreduce]# hive
Logging initialized using configuration in file:/opt/wufabao/servers/hive-2.3.7/conf/hive-log4j2.properties Async: true
Hive-on-MR is deprecated in Hive 2 and may not be available in the future versions. Consider using a different execution engine (i.e. spark, tez) or using Hive 1.X releases.
hive (default)> show tables;
FAILED: SemanticException org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHivemetaStoreClient
hive (default)> use;
NoViableAltException(-1@[])
        at org.apache.hadoop.hive.ql.parse.HiveParser_IdentifiersParser.identifier(HiveParser_IdentifiersParser.java:11072)
        at org.apache.hadoop.hive.ql.parse.HiveParser.identifier(HiveParser.java:41848)
        at org.apache.hadoop.hive.ql.parse.HiveParser.switchDatabaseStatement(HiveParser.java:5576)
        at org.apache.hadoop.hive.ql.parse.HiveParser.ddlStatement(HiveParser.java:3780)
        at org.apache.hadoop.hive.ql.parse.HiveParser.execStatement(HiveParser.java:2382)
        at org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1333)
        at org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:208)
        at org.apache.hadoop.hive.ql.parse.ParseUtils.parse(ParseUtils.java:77)
        at org.apache.hadoop.hive.ql.parse.ParseUtils.parse(ParseUtils.java:70)
        at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:468)
        at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1317)
        at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1457)
        at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1237)
        at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1227)
        at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:233)
        at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:184)
        at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:403)
        at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:821)
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:759)
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:686)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:244)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:158)
FAILED: ParseException line 1:3 cannot recognize input near '' '' '' in switch database statement

hive元数据服务未启动

在HIVE的安装目录下执行nohup hive --service metastore &启动元数据服务。