[HBASE-14956] [HBase ZKcli] JLine support is disabled. Better to enable this in HBase.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.0.2
• Component/s: Client, Zookeeper
• Assignee: Unassigned Assign to me
• Reporter: Y. SREENIVASULU REDDY
• Created: 09/Dec/15 07:30
• Updated: 19/Dec/15 00:18
• Resolved: 19/Dec/15 00:18

Description

To perform the zkcli operations using hbase,
jline is disabled,

[ERROR] Terminal initialization failed; falling back to unsupported
java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected
        at jline.TerminalFactory.create(TerminalFactory.java:101)
        at jline.TerminalFactory.get(TerminalFactory.java:158)
        at jline.console.ConsoleReader.<init>(ConsoleReader.java:229)
        at jline.console.ConsoleReader.<init>(ConsoleReader.java:221)
        at jline.console.ConsoleReader.<init>(ConsoleReader.java:209)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
        at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:335)
        at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:303)
        at org.apache.hadoop.hbase.zookeeper.ZooKeeperMainServer.main(ZooKeeperMainServer.java:108)

JLine support is disabled

To enable this jline-<version>.jar is needed in hbase libraries.
eg: jline-2.11.jar should be exist in hbase/lib directory.