How To Fix VIRT230 - Filesystem Cache

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 230

• Message text: Filesystem Cache

What causes this issue?

Denotes the amount of real memory which is being used for the filesystem
cache.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT230 - Filesystem Cache ?

  The SAP error message VIRT230 related to the Filesystem Cache typically indicates that there is an issue with the cache management in the SAP system, particularly in relation to the virtual memory or filesystem cache settings. This can lead to performance issues or even system instability if not addressed.
  Cause:
  
  Insufficient Memory: The system may not have enough memory allocated for the filesystem cache, leading to performance degradation.
  Configuration Issues: Incorrect configuration settings in the SAP system or the underlying operating system can lead to cache-related errors.
  High Load: A sudden increase in load or data processing can overwhelm the filesystem cache.
  Disk Space Issues: Lack of disk space can prevent the cache from functioning properly.
  File System Corruption: Corruption in the filesystem can also lead to cache errors.
  
  Solution:
  
  Increase Memory Allocation: Review and increase the memory allocation for the filesystem cache if possible. This may involve adjusting parameters in the SAP system or the operating system.
  Check Configuration Settings: Ensure that the configuration settings for the filesystem cache are correct. This may involve checking parameters in the SAP profile or operating system settings.
  Monitor System Load: Use monitoring tools to check the system load and identify any spikes that may be causing the issue. If necessary, optimize the workload or schedule heavy jobs during off-peak hours.
  Free Up Disk Space: Check the available disk space and free up space if necessary. This can involve deleting unnecessary files or archiving old data.
  Filesystem Check: Run a filesystem check to identify and repair any corruption issues. This may involve using tools like fsck on Unix/Linux systems.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on filesystem cache management and configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Monitoring Tools: Utilize SAP's performance monitoring tools (like ST03N, ST06) to analyze system performance and identify bottlenecks related to filesystem cache.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.