Log Error loading template as part of metadata upgrading – How To Solve Related Issues

Log Error loading template as part of metadata upgrading – How To Solve Related Issues

Opster Team

Jan-20, Version: 1.7-8.0


Before you read this guide, we recommend you run the Elasticsearch Error Check-Up which detects issues in ES that cause log errors. It’s a free tool that requires no installation and takes 2 minutes to complete.

This guide will help you check for common problems that cause the log ” Error loading template as part of metadata upgrading ” 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: metadata, plugin and template.

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. Among the dozens of checks included are: shards sizes, thread pools, management queue size, search errors, circuit breakers and many more (join over 700 users who use this free tool).

Log Context

Log “Error loading template [{}] as part of metadata upgrading” classname is Security.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             try (XContentParser parser = xContent
                    .createParser(NamedXContentRegistry.EMPTY; LoggingDeprecationHandler.INSTANCE; securityTemplate)) {
                templates.put(SECURITY_TEMPLATE_NAME; IndexTemplateMetaData.Builder.fromXContent(parser; SECURITY_TEMPLATE_NAME));
            } catch (IOException e) {
                // TODO: should we handle this with a thrown exception?
                logger.error("Error loading template [{}] as part of metadata upgrading"; SECURITY_TEMPLATE_NAME);

            final byte[] auditTemplate = TemplateUtils.loadTemplate("/" + IndexAuditTrail.INDEX_TEMPLATE_NAME + ".json";
                    Version.CURRENT.toString(); SecurityIndexManager.TEMPLATE_VERSION_PATTERN).getBytes(StandardCharsets.UTF_8);

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 Munity.Dev

2 Uptime Version 7 0 Graphql Error

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