I use HBase version hbase-0.98.6-cdh5.2.0，so I download
phoenix-4.2.2-bin.However,I run the command "./sqlline.py
l-redis1.dba.dev.cn6.qunar.com:2181/hbase/testnn"
Reported the following error：
Setting property: [isolation, TRANSACTION_READ_COMMITTED]
issuing: !connect jdbc:phoenix:l-redis1.dba.dev.cn6.qunar.com:2181/hbase/testnn
none none org.apache.phoenix.jdbc.PhoenixDriver
Connecting to jdbc:phoenix:l-redis1.dba.dev.cn6.qunar.com:2181/hbase/testnn
java.lang.UnsupportedClassVersionError: org/apache/phoenix/jdbc/PhoenixDriver :
Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:190)
at sqlline.SqlLine$DatabaseConnection.connect(SqlLine.java:4608)
at sqlline.SqlLine$DatabaseConnection.getConnection(SqlLine.java:4701)
at sqlline.SqlLine$Commands.connect(SqlLine.java:3942)
at sqlline.SqlLine$Commands.connect(SqlLine.java:3851)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:622)
at sqlline.SqlLine$ReflectiveCommandHandler.execute(SqlLine.java:2810)
at sqlline.SqlLine.dispatch(SqlLine.java:817)
at sqlline.SqlLine.initArgs(SqlLine.java:633)
at sqlline.SqlLine.begin(SqlLine.java:680)
at sqlline.SqlLine.mainWithInputRedirection(SqlLine.java:441)
at sqlline.SqlLine.main(SqlLine.java:424)
sqlline version 1.1.2
I want to know why,how can I correct operation？
Looking forward to your reply！
