APAR status
Closed as program error.
Error description
When Data Protection for Databases or Mail backup multiple Databases or Mail Servers the following error is reported : The following database is being backed up: 'DB01'. The data is being transferred to the IBM Spectrum Protect server. The following database is being backed up: 'DB02'. The data is being transferred to the IBM Spectrum Protect server. ANS1026E (RC136) The session is rejected: There was a communications protocol error. ACN5060E A IBM Spectrum Protect API error has occurred. Examine the Windows Event Logs and DSMERROR.LOG for additional details. The error is not generated if the Databases or Mail Servers are backed up one at a time. The issue is in the Spectrum Protect API code and how the session is handled when multiple Databases or Mail Servers are backed up simultaneously using VSS method. A service trace on client side will show: ..\..\common\com\session.cpp(1687): sessOpen: Session state transition error, sessState: sSignedOn ..\..\common\com\session.cpp(5504): sessOpen: Transitioning: sSignedOn state ===> sTRANSERR state ..\..\common\com\sesscntl.cpp(6466): OpenSess: sessOpen failed rc=136 ..\..\common\winnt\vssback.cpp(7236): vssCreateLocalBackup(): Checksession Failed IBM Spectrum Protect Server version Affected: All IBM Spectrum Protect Client v8.1.11 and later on MS Windows platform | MDVPARTL 8.1.11.0-TIV_5698MCL | (IT32590)
Local fix
Backup the databases or exchange servers one at a time
Problem summary
**************************************************************** * USERS AFFECTED: * * Backup-archive client versions 8.1.11, 8.1.12 and 8.1.13 * * running on Microsoft Windows x64 platform * * * **************************************************************** * PROBLEM DESCRIPTION: * * See ERROR DESCRIPTION * **************************************************************** * RECOMMENDATION: * * This issue is projected to be fixed in the backup-archive * * client versions 8.1.14 on Microsoft Windows x64 platform. * * Note that this is subject to change at the discretion of * * IBM. * ****************************************************************
Problem conclusion
The code has been fixed so currently the client correctly checks if the shared session is still OK.
Temporary fix
Comments
APAR Information
APAR number
IT38626
Reported component name
TSM CLIENT
Reported component ID
5698ISMCL
Reported release
81W
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-10-07
Closed date
2021-12-13
Last modified date
2021-12-13
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
dsmc dsmagent
Fix information
Fixed component name
TSM CLIENT
Fixed component ID
5698ISMCL
Applicable component levels
[{"Line of Business":{"code":"LOB26","label":"Storage"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGSG7","label":"Tivoli Storage Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"81W"}]
Document Information
Modified date:
14 December 2021