[jira] [Updated] (HBASE-9448) [0.94] Shell needs to fall back after HBASE-9182 if talking to older servers

["Andrew Purtell (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-9448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Purtell updated HBASE-9448:
----------------------------------

    Summary: [0.94] Shell needs to fall back after HBASE-9182 if talking to older servers  (was: [0.94] HBASE-9182 breaks wire compatibility )
    
> [0.94] Shell needs to fall back after HBASE-9182 if talking to older servers
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-9448
>                 URL: https://issues.apache.org/jira/browse/HBASE-9448
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>            Priority: Blocker
>             Fix For: 0.94.12
>
>
> Here's what I see in a new (0.94.12) client connecting to an old (0.94.7) cluster and doing a "list" in the shell:
> {code}
> ERROR: org.apache.hadoop.ipc.RemoteException: java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.hbase.ipc.HMasterInterface.getTableNames()
> 	at java.lang.Class.getMethod(Class.java:1624)
> 	at org.apache.hadoop.hbase.ipc.SecureRpcEngine$Server.call(SecureRpcEngine.java:293)
> 	at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1426)
> {code}

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