[IMPALA-3803] JDBC silent failure

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Cannot Reproduce
• Affects Version/s: Impala 2.3.0
• Component/s: Clients
• Labels: correctness
• Environment: SuSe linux, CDH 5.5.2, Client win7 jdbc 2.5.31
• Target Version: Product Backlog
• Assignee: Unassigned
• Reporter: Ken horn
• Created: 29/Jun/16 10:53
• Updated: 21/Aug/16 01:11
• Resolved: 21/Aug/16 01:11

Description

We had an OS issue where a disk got marked as readonly – a query which needed to spill to disk on the impala node, failed. However, the jdbc client (DBeaver IDE and DbVisualiser) saw only an empty result set – no error was passed.

Lines from the error log:
Jun 28, 9:56:40.554 AM ERROR tmp-file-mgr.cc:246 Error for temporary file '.....': Create file /.../impalad/impala-scratch.... failed with errno=30 description=Error(30): Read-only file system
Jun 28, 9:56:40.554 AM WARN buffered-block-mgr.cc:765 Error while allocating temporary file range: Create file /.../impalad/impala-scratch/.... failed with errno=30 description=Error(30): Read-only file system. Will try another temporary file.