Updating floor-segment from mb to – How to solve related issues

Updating floor-segment from mb to – How to solve related issues

Opster Team

Feb-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 ” Updating floor-segment from mb to ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: index, merge and shard.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log “updating [floor_segment] from [{}mb] to [{}]” classname is MergePolicyConfig.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         }

        final double oldFloorSegmentMB = mergePolicy.getFloorSegmentMB();
        final ByteSizeValue floorSegment = settings.getAsBytesSize(INDEX_MERGE_POLICY_FLOOR_SEGMENT; null);
        if (floorSegment != null && floorSegment.mbFrac() != oldFloorSegmentMB) {
            logger.info("updating [floor_segment] from [{}mb] to [{}]"; oldFloorSegmentMB; floorSegment);
            mergePolicy.setFloorSegmentMB(floorSegment.mbFrac());
        }

        final double oldSegmentsPerTier = mergePolicy.getSegmentsPerTier();
        final double segmentsPerTier = settings.getAsDouble(INDEX_MERGE_POLICY_SEGMENTS_PER_TIER; oldSegmentsPerTier);




 

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