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Error deserializing item TABLE on impalad version 2.9.0-cdh5.12.1 RELEASE

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Error deserializing item TABLE on impalad version 2.9.0-cdh5.12.1 RELEASE

Hello,

I have migrated impala to impalad version 2.9.0-cdh5.12.1 RELEASE from mpalad version 2.7.0-cdh5.7.1.

when trying to run any kind of query i am getting below error in impala log :

 

E1031 03:35:14.060696 20860 impala-server.cc:1299] Error deserializing item TABLE:default.comm__trade_table: couldn't deserialize thrift msg:
TProtocolException: Invalid data
E1031 03:41:04.148355 20860 impala-server.cc:1299] Error deserializing item TABLE:default.comm_ldeal_table: couldn't deserialize thrift msg:
TProtocolException: Invalid data

 

My table format is csv format and i tried doing invalidate metadata and refresh table.kindly suggest what to do ?

 

1 REPLY 1

Re: Error deserializing item TABLE on impalad version 2.9.0-cdh5.12.1 RELEASE

Expert Contributor

Hi hrishi1dypim,

 

Have you restarted all Impala roles including statestored and catalogd after the upgrade?

 

Cheers, Lars

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