A fix is available
APAR status
Closed as program error.
Error description
After applying the PTF for OA55207, customer experienced an ABENDD22 RSN=3C and message IEA145E was issued, indicating the CONSOLE task that receives commands from other systems took the ABENDD22. The command was from another system in the SYSPLEX, and the Console that issued the command was UNKNOWN to the receiving system. Problem 1 related to EMCS Consoles: A review of the dump showed that there were many EMCS Console around the SYSPLEX that were not defined on this (abending) system. At the time that this system joined the PLEX, and was defining its EMCS Consoles, another system was leaving the PLEX. It appears the system that was leaving was the one that was sending the EMCS Console data for the SYSPLEX, and its leaving cut short the data. IEE252I MEMBER CONSOL00 FOUND IN SYS1.PARMLIB IEA630I OPERATOR SYS1HMC NOW ACTIVE, SYSTEM=SYS1,LU=SYS1 IEA630I OPERATOR *SYSLG1 NOW ACTIVE, SYSTEM=SYS1,LU=*SYSLG1 IEA630I OPERATOR *DICNS1 NOW ACTIVE, SYSTEM=SYS1,LU=*DICNS1 IEA630I OPERATOR *ROUTE1 NOW ACTIVE, SYSTEM=SYS1,LU=ROUTEALL IEA630I OPERATOR OPSSYS1 NOW ACTIVE, SYSTEM=SYS1,LU=OPSSYS1 IEA257I CONSOLE PARTITION CLEANUP IN PROGRESS FOR SYSTEM SYS2. IEA258I CONSOLE PARTITION CLEANUP COMPLETE FOR SYSTEM SYS2. IEA630I OPERATOR *AXR1F1 NOW ACTIVE, SYSTEM=SYS1,LU=AXREMCS Problem 2 related to MCS Consoles: After a system joins the SYSPLEX, it may issue the ABENDD22 for commands coming from another system, in which the "unknown" Console is an MCS console defined on the issuing system. A review of the dump showed that NONE of the MCS Consoles from the sending (issuing) system were defined on the system that joined. Varying the MCS Console offline and then back online will eliminate the ABEND for commands from that Console. *** Additonal search keywords: REASON 0000003C RC3C MSGIEA257I MSGIEA258I PE information: User's Affected: All z/OS 2.1 and above environments with PTFs for APAR OA55207. User Impact: See above Error Description.
Local fix
For problem #1: 1a. Do not partition a system from a sysplex at the same time a system is joining the sysplex. 1b. Do not IPL a system into a sysplex until a partitioning system is completely removed from the sysplex. Once the problem occurs, there is no way to redrive the process to receive all of the EMCS Console data again until that system re-IPLs into the PLEX. For problem #2: VARY the MCS Console offline then online again.
Problem summary
**************************************************************** * USERS AFFECTED: * * All z/OS 1.9 (HBB7790) and above * * environments with APAR OA55207 applied. * * * **************************************************************** * PROBLEM DESCRIPTION: * * ABENDD22 RSN3C may be experienced * * following a system joining a sysplex if * * it does not receive all console related * * data from the existing systems. * * This error will not be seen until an * * attempt is made by the system to access * * the missing console data. * * * * SYSPLEXDS * * * **************************************************************** * RECOMMENDATION: * * Utilize the LOCAL FIX or apply the * * appropriate PTF. * * * **************************************************************** A system joining a sysplex may not receive all MCS or EMCS console data from the sysplex, resulting in the reported ABENDD22 RSN2C.
Problem conclusion
Console data sharing that is performed when a system joins a sysplex has been improved to avoid the reported problems.
Temporary fix
Comments
APAR Information
APAR number
OA56367
Reported component name
COMM TASK
Reported component ID
5752SC1CK
Reported release
7A0
Status
CLOSED PER
PE
YesPE
HIPER
YesHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2018-10-19
Closed date
2020-06-26
Last modified date
2020-08-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UJ03373 UJ03374 UJ03376 UJ03377
Modules/Macros
IEAVG608 IEAVG603
Fix information
Fixed component name
COMM TASK
Fixed component ID
5752SC1CK
Applicable component levels
R790 PSY UJ03377
UP20/07/08 P F007 «
R7A0 PSY UJ03376
UP20/07/08 P F007 «
R7B0 PSY UJ03373
UP20/07/08 P F007 «
R7C0 PSY UJ03374
UP20/07/08 P F007 «
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
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Document Information
Modified date:
05 August 2020