Question one
impala-state-store: unrecognized service
the reason
The current node is not successfully installed impala-server impala-state-store impala-catalog
solution
yum install -y impala impala-server impala-state-store impala-catalog impala-shell
Question two
[root@node03 ~]# impala-shell -i node01
[Not connected] >
the reason
impala configuration file no hive. site.xml
solution
cp $HIVE_HOME/conf/hive-site.xml /etc/impala/conf/
