How To Solve Issues Related to Log – Percolate original reduce error; original error

How To Solve Issues Related to Log – Percolate original reduce error; original error

Updated: Feb-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Percolate original reduce error; original error” it’s important to understand a few problems related to Elasticsearch concepts percolate. See bellow important tips and explanations on these concepts

Log Context

Log”{} Percolate original reduce error; original error {}” classname is TransportMultiPercolateAction.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                     if (expectedOperationsPerItem.get(slot).decrementAndGet() == 0) {
                        reduce(slot);
                    }
                }
            } catch (Throwable t) {
                logger.error("{} Percolate original reduce error; original error {}"; t; shardId; e);
                finalListener.onFailure(t);
            }
        }

        void reduce(int slot) {




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 All shards failed 65.07 K 28

Shard unassigned after failing to flush in elastic search   4.01 K 3

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