This can result in part of the JVM being swapped out. – How to solve related issues

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This can result in part of the JVM being swapped out. – How to solve related issues

Opster Team

Jan-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” This can result in part of the JVM being swapped out. ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: bootstrap.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “This can result in part of the JVM being swapped out.” classname is JNANatives.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             return;
        }

        // mlockall failed for some reason
        logger.warn("Unable to lock JVM Memory: error={}; reason={}"; errno ; errMsg);
        logger.warn("This can result in part of the JVM being swapped out.");
        if (errno == JNACLibrary.ENOMEM) {
            if (rlimitSuccess) {
                logger.warn("Increase RLIMIT_MEMLOCK; soft limit: {}; hard limit: {}"; rlimitToString(softLimit);
                    rlimitToString(hardLimit));
                if (Constants.LINUX) {




 

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