日志I0117 10:33:55.904316? 9294 JniFrontend.java:670] Short-circuit reads are not enabled.E0117 10:33:55.904361? 9294 impala-server.cc:284] Currently configured default filesystem: LocalFileSystem. fs.defaultFS (file:///) is not supported.E0117 10:33:55.904400? 9294 impala-server.cc:287] Aborting Impala Server startup due to improper configuration. Impalad exiting.hdfs-site.xml<configuration><property>? ? ? ? <name>dfs.replication</name>? ? ? ? <value>1</value></property>? <property>? ? ?<name>dfs.namenode.name.dir</name>? ? ?<value>file:///var/lib/hadoop-hdfs/cache/hdfs/dfs/name</value>? </property>? <property>? ? <name>dfs.client.read.shortcircuit</name>? ? <value>true</value>? </property>? <property>? ? <name>dfs.client.file-block-storage-locations.timeout.millis</name>? ? <value>10000</value>? </property>? <property>? ? <name>dfs.domain.socket.path</name>? ? <value>/var/run/hadoop-hdfs/dn._PORT</value>? </property>? <property>? ? <name>dfs.datanode.hdfs-blocks-metadata.enabled</name>? ? <value>true</value>? </property></configuration>