Saturday, February 6, 2016

2210025 - HANA DB table reorganization for host removal will not finish.

Symptom
You are trying to remove a host from a HANA scale-out landscape. For that purpose, you want to reorganize the tables via HANA Studio first and then remove the host via hdblcm. However, when trying to reorganize the tables via HANA Studio, the status remains on REORG PENDING and table reorganization will not finish.


Environment
You are using a HANA DB scale-out landscape. The revision of HANA DB is below revision 90.


Reproducing the Issue
Start the HANA Studio. Switch to 'Landscape' tab. Right click on the relevant host and click on 'remove host'. You will see that the host removal status remains on 'PENDING' and table reorganization will not finish.


Cause
This is a known issue. The dimension of one of the table columns used in landscape reorg to export results was too small for some of your temporary table names.


Resolution
This can be worked around by setting the following parameter:
"alter system alter configuration ('indexserver.ini','SYSTEM') set('table_redist','debug_export_detail')='0' WITH RECONFIGURE"
After that please cancel host removal and start it again.
Alternatively, upgrade your HANA DB to SP09 where the bug is fixed.


Keywords
HANA scale-out landscape, host removal, table reorganization, hdblcm



Header Data

Released On 26.08.2015 06:42:45
Release Status Released to Customer
Component HAN-DB SAP HANA Database
Priority Normal
Category Problem
Development Platform
C++/Visual C++
Database
HDB 1.0

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