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Informix - Problem description

Problem IT33847 Status: Closed

ADDING A NEW LARGE CHUNK IN A HDR PAIR WITH EAR DEFINED ON LEADSTO
TIMEOUTS AND ROLE SWITCH

product:
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10
Problem description:
Adding a large chunk in a HDR pair where EAR is defined on and
the HDR  secondary doesnt have LOG_STAGE_DIR defined on may
lead to connection timeouts and a role switch of the server
pair.

log from prim

13:00:15  Chunk './rootchunk1' added to space 'rootdbs'.
13:00:15  Increasing # of AIO VPs to 3

13:00:16  Logical Log 208 Complete, timestamp: 0x1ae9add.
13:00:39  DR: Needed to send a ping message but failed. 1
13:01:09  DR: Needed to send a ping message but failed. 1
13:01:39  DR: Needed to send a ping message but failed. 1
13:02:09  DR: Needed to send a ping message but failed. 1
13:02:17  DR: ping timeout
13:02:17  DR: Receive error
13:02:17  dr_prsend thread : asfcode = -25582: oserr = 4: errstr
= : Network connection is broken.
System error = 4.
13:02:17  DR_ERR set to -1
13:02:19  DR: Turned off on primary server
13:02:19  DR: Cannot connect to secondary server
13:02:21  Logical Log 209 Complete, timestamp: 0x1b09e96.
13:02:24  Logical Log 210 Complete, timestamp: 0x1b3860d.

log from sec

13:00:07  Logical Log 207 Complete, timestamp: 0x1ac7fd3.
13:00:14  Clearing encrypted primary chunk 2 before
initialization...
13:02:26  Checkpoint Completed:  duration was 0 seconds.
13:02:26  Fri Aug  7 - loguniq 208, logpos 0x2546018, timestamp:
0x1ae75b7 Interval: 25

13:02:26  Maximum server connections 0
13:02:26  Checkpoint Statistics - Avg. Txn Block Time 0.000, #
Txns blocked 0, Plog used 144, Llog used 0

13:02:27  DR: Send error
13:02:27  dr_secrcv thread : asfcode = -25580: oserr = 32:
errstr = : System error occurred in network function.
System error = 32.
13:02:27  DR_ERR set to -2
13:02:28  DR: Turned off on secondary server
13:02:28  Skipping failover callback.
13:02:38  DR: Received connection request from remote server
when DR is not Off
              [Local  type: Secondary, Current state: FAILED]
              [Remote type: Primary]
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC15                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC15 (when available).      *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC15                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC15 (when available).      *
****************************************************************
Comment
Fixed in Informix Server 12.10.xC15.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
10.08.2020
18.05.2021
18.05.2021
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
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