How To Fix SDBALM064 - Free memory in log area in %

SAP Error Message - Details

• Message type: E = Error

• Message class: SDBALM - SAP DB and liveCache Alert Monitoring

• Message number: 064

• Message text: Free memory in log area in %

Data Collector
<ZH>Collector A</>
(RZ20 -> SAP CCMS Technical Experts Monitors -> All Monitoring Contexts
,,-> <Name of database connection> -> Collectors and Internals
-> Collectors -> Collector A)

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Preset runtime interval of Collector A: 5 minutes

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM064 - Free memory in log area in % ?

  The SAP error message SDBALM064 indicates that the free memory in the log area is below a certain threshold, which can lead to performance issues or even system failures if not addressed. This message is part of the database monitoring and is related to the database's log area management.
  Cause:
  The primary cause of this error is that the log area of the database is running low on free memory. This can happen due to several reasons:
  
  High Transaction Volume: A large number of transactions can fill up the log area quickly.
  Insufficient Log Area Size: The log area may not be sized appropriately for the workload.
  Long-Running Transactions: Transactions that take a long time to complete can hold onto log space longer than necessary.
  Database Configuration Issues: Incorrect configuration settings for the database can lead to inefficient log area usage.
  
  Solution:
  To resolve the SDBALM064 error, you can take the following steps:
  
  
  Increase Log Area Size:
  
  If the log area is consistently running low, consider increasing its size. This can usually be done through the database configuration settings.
  
  
  
  Monitor and Optimize Transactions:
  
  Review long-running transactions and optimize them if possible. Ensure that transactions are kept as short as possible to free up log space quickly.
  
  
  
  Database Maintenance:
  
  Perform regular database maintenance tasks, such as archiving old logs and cleaning up unnecessary data, to free up space.
  
  
  
  Check Configuration Settings:
  
  Review the database configuration settings related to the log area. Ensure that they are set according to best practices for your specific workload.
  
  
  
  Database Restart:
  
  In some cases, restarting the database can help clear up log space, but this should be done with caution and typically as a last resort.
  
  
  
  Consult Documentation:
  
  Refer to the specific database documentation (e.g., SAP HANA, Oracle, etc.) for detailed instructions on managing the log area.
  
  
  
  Related Information:
  
  Monitoring Tools: Use SAP's monitoring tools (like DBACOCKPIT) to keep an eye on database performance and log area usage.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Performance Tuning: Consider engaging in performance tuning of the database to ensure optimal operation and resource usage.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the SDBALM064 error and maintain a healthy database environment.