Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many errors.
To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.
This guide will help you check for common problems that cause the log ” Failed to get _meta from ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: rest.
Log Context
Log “failed to get _meta from [{}]/[{}]” classname is RiversService.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :
}); } catch (EsRejectedExecutionException ex) { logger.debug("Couldn't schedule river start retry; node might be shutting down"; ex); } } else { logger.warn("failed to get _meta from [{}]/[{}]"; e; routing.riverName().type(); routing.riverName().name()); } } }); } }