OSCH on Exadata Client Raises Block Errors when Connecting to a BDA over Infiniband with: client.local.interfaces="ib0,ib1"
(Doc ID 1915121.1)
Last updated on MARCH 12, 2021
Applies to:Big Data Appliance Integrated Software - Version 3.0.1 and later
Oracle SQL Connector for Hadoop Distributed File System - Version 3.0 and later
OSCH on Exadata Client raises block errors as below when connecting to a BDA over an Infiniband with: client.local.interfaces="ib0,ib1":
select /*+ parallel (96) */ count(*) from <TABLE>
ERROR at line 1:
ORA-12801: error signaled in parallel query server P129, instance bdanode1.example.com:<client> (1)
ORA-29913: error in executing ODCIEXTTABLEFETCH callout
ORA-29400: data cartridge error
KUP-04095: preprocessor command /opt/oracle/orahdfs-3.0.0/bin/hdfs_stream
encountered error "OSCH: Error processing URI
Could not obtain block:
a) The same query executes in Hive, Impala, and 'hadoop cat'.
b) FSCK shows that the filesystem under path '/user/<path>/part-m-<#>' is healthy.
c) Connection through the 10G interface is successful i.e.
Executing the command over 10G interface works:
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