[ 
https://issues.apache.org/jira/browse/KNOX-2656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joathan Levenson updated KNOX-2656:
-----------------------------------
    Description: 
When configuring Knox to use the HA provider with sticky sessions and 
loadbalancing enabled for Hive, using an ODBC driver to connect causes the 
following error:
{code:java}
SQL Error [35] [S1000]: [Cloudera][Hardy] (35) Error from server: error code: 
'0' error message: 'Invalid OperationHandle: OperationHandle 
[opType=GET_SCHEMAS, 
getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'. [Cloudera][Hardy] 
(35) Error from server: error code: '0' error message: 'Invalid 
OperationHandle: OperationHandle [opType=GET_SCHEMAS, 
getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'. [Cloudera][Hardy] 
(35) Error from server: error code: '0' error message: 'Invalid 
OperationHandle: OperationHandle [opType=GET_SCHEMAS, 
getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'.
{code}
This does not seem to present an issue when using a JDBC driver to connect and 
everything works as expected.

 A snippet of the haProvider config:
{code:java}
        <provider>
            <role>ha</role>
            <name>HaProvider</name>
            <enabled>true</enabled>
            <param>
                <name>HIVE</name>                
<value>maxFailoverAttempts=3;failoverSleep=1000;maxRetryAttempts=300;retrySleep=1000;enabled=true;enableStickySession=true;noFallback=false;enableLoadBalancing=true</value>
            </param>
        </provider>

{code}
Using the following fix unfortunately does not rectify the problem: 
[https://github.com/apache/knox/pull/481/]

 

 

 

  was:
When configuring Knox to use the HA provider with sticky sessions and 
loadbalancing enabled for Hive, using an ODBC driver to connect causes the 
following error:


{code:java}
SQL Error [35] [S1000]: [Cloudera][Hardy] (35) Error from server: error code: 
'0' error message: 'Invalid OperationHandle: OperationHandle 
[opType=GET_SCHEMAS, 
getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'. [Cloudera][Hardy] 
(35) Error from server: error code: '0' error message: 'Invalid 
OperationHandle: OperationHandle [opType=GET_SCHEMAS, 
getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'. [Cloudera][Hardy] 
(35) Error from server: error code: '0' error message: 'Invalid 
OperationHandle: OperationHandle [opType=GET_SCHEMAS, 
getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'.
{code}
This does not seem to present an issue when using a JDBC driver to connect and 
everything works as expected.

 

A snippet of the haProvider config:


{code:java}
        <provider>
            <role>ha</role>
            <name>HaProvider</name>
            <enabled>true</enabled>
            <param>
                <name>HIVE</name>                
<value>maxFailoverAttempts=3;failoverSleep=1000;maxRetryAttempts=300;retrySleep=1000;enabled=true;enableStickySession=true;noFallback=false;enableLoadBalancing=true</value>
            </param>
        </provider>

{code}

Using the following fix unfortunately does not rectify the problem: 
[https://github.com/apache/knox/pull/481/]

 

 

 


> Invalid OperationHandle error from Hive when using Knox HA and ODBC drivers
> ---------------------------------------------------------------------------
>
>                 Key: KNOX-2656
>                 URL: https://issues.apache.org/jira/browse/KNOX-2656
>             Project: Apache Knox
>          Issue Type: Bug
>          Components: Server
>    Affects Versions: 1.5.0
>            Reporter: Joathan Levenson
>            Priority: Major
>
> When configuring Knox to use the HA provider with sticky sessions and 
> loadbalancing enabled for Hive, using an ODBC driver to connect causes the 
> following error:
> {code:java}
> SQL Error [35] [S1000]: [Cloudera][Hardy] (35) Error from server: error code: 
> '0' error message: 'Invalid OperationHandle: OperationHandle 
> [opType=GET_SCHEMAS, 
> getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'. 
> [Cloudera][Hardy] (35) Error from server: error code: '0' error message: 
> 'Invalid OperationHandle: OperationHandle [opType=GET_SCHEMAS, 
> getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'. 
> [Cloudera][Hardy] (35) Error from server: error code: '0' error message: 
> 'Invalid OperationHandle: OperationHandle [opType=GET_SCHEMAS, 
> getHandleIdentifier()=60809d7d-e4db-4696-8c8a-ea545094eaec]'.
> {code}
> This does not seem to present an issue when using a JDBC driver to connect 
> and everything works as expected.
>  A snippet of the haProvider config:
> {code:java}
>         <provider>
>             <role>ha</role>
>             <name>HaProvider</name>
>             <enabled>true</enabled>
>             <param>
>                 <name>HIVE</name>                
> <value>maxFailoverAttempts=3;failoverSleep=1000;maxRetryAttempts=300;retrySleep=1000;enabled=true;enableStickySession=true;noFallback=false;enableLoadBalancing=true</value>
>             </param>
>         </provider>
> {code}
> Using the following fix unfortunately does not rectify the problem: 
> [https://github.com/apache/knox/pull/481/]
>  
>  
>  



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