Before you begin reading this guide, we recommend you try running the 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 ” thread interrupted while trying to obtain shard lock ” 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: shard and thread.
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”thread interrupted while trying to obtain shard lock”classname is NodeEnvironment.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :
"obtaining shard lock timed out after " + timeoutInMillis + "ms; previous lock details: [" + lockDetails +
"] trying to lock for [" + details + "]");
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new ShardLockObtainFailedException(shardId; "thread interrupted while trying to obtain shard lock"; e);
}
}
}
public boolean hasNodeFile() {