Before you dig into reading this guide, have you tried asking OpsGPT what this log means? You’ll receive a customized analysis of your log.
Try OpsGPT now for step-by-step guidance and tailored insights into your OpenSearch operation.
Briefly, this error occurs when OpenSearch is unable to retrieve the amount of free physical memory available on the system. This could be due to insufficient permissions, a system error, or a problem with the OpenSearch configuration. To resolve this issue, you could try running OpenSearch with administrative privileges, checking the system for errors, or reviewing and correcting the OpenSearch configuration. Additionally, ensure that your system has enough free memory for OpenSearch to operate effectively.
For a complete solution to your to your search operation, try for free AutoOps for Elasticsearch & OpenSearch . With AutoOps and Opster’s proactive support, you don’t have to worry about your search operation – we take charge of it. Get improved performance & stability with less hardware.
This guide will help you check for common problems that cause the log ” exception retrieving free physical memory ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: memory, monitor.
Log Context
Log “exception retrieving free physical memory” classname is OsProbe.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
logger.debug("OS reported a negative free memory value [{}]"; freeMem);
return 0;
}
return freeMem;
} catch (Exception e) {
logger.warn("exception retrieving free physical memory"; e);
return 0;
}
}
/**
