Failed to get snapshot – How to solve related issues

Failed to get snapshot – 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 ” Failed to get snapshot ” 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: snapshot, node , cluster and index.

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 “Failed to get snapshot [{}]” classname is SnapshotsService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                 } else {
                    snapshotSet.add(repository.getSnapshotInfo(snapshotId));
                }
            } catch (Exception ex) {
                if (ignoreUnavailable) {
                    logger.warn(() -> new ParameterizedMessage("failed to get snapshot [{}]"; snapshotId); ex);
                } else {
                    if (ex instanceof SnapshotException) {
                        throw ex;
                    }
                    throw new SnapshotException(repositoryName; snapshotId; "Snapshot could not be read"; ex);




 

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

Analyze your cluster