Exception while loading dictionary – How to solve related issues

Exception while loading dictionary – 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 ” Exception while loading dictionary ” 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: analysis and indices.

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 “exception while loading dictionary {}” classname is HunspellService.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                                 try {
                                    dictionaries.getUnchecked(file.getFileName().toString());
                                } catch (UncheckedExecutionException e) {
                                    // The cache loader throws unchecked exception (see #loadDictionary());
                                    // here we simply report the exception and continue loading the dictionaries
                                    logger.error("exception while loading dictionary {}"; file.getFileName(); e);
                                }
                            }
                        }
                    }
                }




 

Run the Check-Up to get a customized report like this:

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