SAP Basis World - Page 2 of 5 - I Help You Better Understand The SAP Basis World

SAP HANA – backup size increased

In last time I had problem with my HANA backup. The size of backup everyday increased although in the database not appeard new data. Generally normal backup size oscillates around 1.4TB but in last day I saw:

SAP HANA – Statistics server has been disabled

After logging to SAP HANA Studio You find information in Alerts and Mesagges: “Statistics server has been disabled. Data might be out of date“.

SAP Solution Manager 7.2 -Automatic Distribution of License Data

In thise article I shorty describe one of the functionality of the job: REFRESH_ADMIN_DATA_FROM_SUPPORT in SAP Solution Manager 7.2. I have in mind functionality automatic distribution of license data.

Beside above generally this report reads various categories of information from the SAP Support Portal and saves them locally in the Solution Manager, for example:

High Number of JOBLG Files – high disk usage

On filesystem You can check

-- JOBLG localization
/sapmnt/SID/global/100JOBLG

-- check disk space usage - df command
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/sapvg-lvsapmntSID 20G 14G 4.7G 76% /sapmnt/SID

-- du command
server:sidadm 65> du -sh 100JOBLG/
12G 100JOBLG/

SAP HANA – Managing Workload with Workload Classes

The load on an SAP HANA system can be managed by selectively applying limitations and priorities to how resources (such as the CPU, the number of active threads and memory) are used. Settings can be applied globally or at the level of individual user sessions by using workload classes.

In this article I try shortly show You how to use workload classes and workload class mappings. Let’s start.

SAP Hana – Out of Memory information in logs

Using the HANA system, You can find information similar to the following in the logs: