Informix - Problem description
Problem IT33697 | Status: Closed |
DIRECT REMOTE SELECT TO PRI FROM LOCAL HDR / RSS WITH 4 CONNECTION MANAGERS AND SLA GROUPS MAY RESULT IN 908 / 27001 | |
product: | |
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10 | |
Problem description: | |
This reproduces with IBM Informix 12.10.FC14 and IBM Informix CSDK 4.50.FC3 This does NOT reproduce with IBM Informix 14.10.FC3 and IBM Informix CSDK 4.50.FC3 This reproduces with 4 Connection Managers This does NOT reproduce with 3 Connection Managers This reproduces when Connection Manager SLAs are placed in a "CM SLA Group" group This does NOT reproduce when no Connection Manager SLAs are placed in a "CM SLA Group" group With 3 Connection Managers running and jj1210fc14a_tcp (running on jj-1410fc3-a) the current HDR Secondary and jj1210fc14b_tcp (running on jj-1410fc3-b) the current HDR Primary: ========== [informix@jj-1410fc3-a ~]$ export INFORMIXSERVER=jj1210fc14a_tcp [informix@jj-1410fc3-a ~]$ echo "select * from sysmaster@jj1210fc14b_tcp:sysha_type" | dbaccess sysmaster Database selected. ha_type 1 ha_primary jj1210fc14b_tcp ha_secondary 1 row(s) retrieved. ========== Starting a 4th Connection Manager and the following results after a 60 second timeout (i.e. presuming LISTEN_TIMEOUT reached): ========== [informix@jj-1410fc3-a ~]$ echo "select * from sysmaster@jj1210fc14b_tcp:sysha_type" | dbaccess sysmaster Database selected. 908: Attempt to connect to database server (jj1210fc14b_tcp, conerr=-27001, oserr=0) failed. Error in line 1 Near character position 51 ========== The following may be reported in the PRIMARY online.log ========== 13:07:48 (2) soctcp_sighand failed: ASF error: -25579, errno: 0 ========== Shutting down any single Connection Manager and it works | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users of Informix 12.10.xC14 and earlier versions. * **************************************************************** * PROBLEM DESCRIPTION: * * DIRECT REMOTE SELECT TO PRI FROM LOCAL HDR / RSS WITH 4 * * CONNECTION MANAGERS AND SLA GROUPS MAY RESULT IN 908 / 27001 * **************************************************************** * RECOMMENDATION: * **************************************************************** | |
Local Fix: | |
Upgrade to 14.10 | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * Users of Informix 12.10.xC14 and earlier versions. * **************************************************************** * PROBLEM DESCRIPTION: * * DIRECT REMOTE SELECT TO PRI FROM LOCAL HDR / RSS WITH 4 * * CONNECTION MANAGERS AND SLA GROUPS MAY RESULT IN 908 / 27001 * **************************************************************** * RECOMMENDATION: * **************************************************************** | |
Comment | |
Upgrade to Informix 12.10.xC15 or later. | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 27.07.2020 29.12.2020 29.12.2020 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |