Log Opening indices – How To Solve Related Issues



Log Opening indices – 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 ” Opening indices ” 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: cluster, index, indices and metadata.

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 “Opening indices [{}]” classname is MetaDataIndexStateService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         validateShardLimit(currentState; indices; deprecationLogger);
        if (indicesToOpen.isEmpty()) {
            return currentState;
        }

        logger.info(() -> new ParameterizedMessage("opening indices [{}]";
            String.join(";"; indicesToOpen.stream().map(i -> (CharSequence) i.getIndex().toString())::iterator)));

        final MetaData.Builder metadata = MetaData.builder(currentState.metaData());
        final ClusterBlocks.Builder blocks = ClusterBlocks.builder().blocks(currentState.blocks());
        final Version minIndexCompatibilityVersion = currentState.getNodes().getMaxNodeVersion().minimumIndexCompatibilityVersion();






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 Check if elasticsearch index is open or closed -views 7.21 K ,score 10

2 How do I get a list of closed indexes in ElasticSearch? -views 12.84 K,score 9






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