How To Solve Issues Related to Log – Failed to set shard index buffer to

How To Solve Issues Related to Log – Failed to set shard index buffer to

Updated: Feb-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Failed to set shard index buffer to” it’s important to understand a few problems related to Elasticsearch concepts index, indexing, indices, memory, shard. See bellow important tips and explanations on these concepts

Log Context

Log”failed to set shard {} index buffer to [{}]” classname is IndexingMemoryController.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             } catch (EngineClosedException e) {
                // ignore
            } catch (FlushNotAllowedEngineException e) {
                // ignore
            } catch (Exception e) {
                logger.warn("failed to set shard {} index buffer to [{}]"; e; shard.shardId(); shardIndexingBufferSize);
            }
        }
    }

    /** check if any shards active status changed; now. */




Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Elasticsearch Status Red Help Requi  

Github Issue Number 14866  

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