[IMPALA-5268] After canceling query on secure cluster coordinator node doesn't accept new connections

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: Impala 2.9.0
• Fix Version/s: Impala 2.9.0
• Component/s: Distributed Exec
• Epic Color: ghx-label-8
• Assignee: Unassigned
• Reporter: Mostafa Mokhtar
• Created: 01/May/17 21:19
• Updated: 01/Jun/17 00:51
• Resolved: 01/Jun/17 00:51

Description

After canceling a query on a secure cluster the coordinator node doesn't accept any new connections.

Interestingly after killing all running impala-shell processes the coordinator node started accepting new connections.

[##################                                                                                  ] 18%
+--------------+--------+----------+----------+-------+------------+----------+---------------+----------------------------------------------------------+
| Operator     | #Hosts | Avg Time | Max Time | #Rows | Est. #Rows | Peak Mem | Est. Peak Mem | Detail                                                   |
+--------------+--------+----------+----------+-------+------------+----------+---------------+----------------------------------------------------------+
| 03:AGGREGATE | 1      | 116.54us | 116.54us | 0     | 1          | 8.00 KB  | 10.00 MB      | FINALIZE                                                 |
| 02:EXCHANGE  | 1      | 0ns      | 0ns      | 0     | 1          | 0 B      | 0 B           | UNPARTITIONED                                            |
| 01:AGGREGATE | 7      | 0ns      | 0ns      | 0     | 1          | 8.12 MB  | 10.00 MB      |                                                          |
| 00:SCAN HDFS | 7      | 31.89s   | 34.14s   | 0     | 1          | 78.66 MB | 88.00 MB      | scan_primitives_tpch_3tb.lineiten_parquet_un_partitioned |
+--------------+--------+----------+----------+-------+------------+----------+---------------+----------------------------------------------------------+
^C Cancelling Query
Failed to reconnect and close (try 1/3): Could not start SASL: Error in sasl_client_start (-1) SASL(-1): generic failure: GSSAPI Error: Unspecified GSS failure.  Minor code may provide more information (Ticket expired)
 Cancelling Query

Issue Links

• duplicates: IMPALA-5394 Set socket timeouts while opening TSaslTransport
• relates to: IMPALA-5394 Set socket timeouts while opening TSaslTransport