Error log”Unable to find saved object” – The Missing Dashboard
Error Log: This error appears in the OpenSearch Dashboards UI when you click a link to a dashboard, visualization, or index pattern that no longer exists. Saved... Read more.
Error log: “no permissions for [cluster:monitor/main]” – The dashboards lockout
Error Log: A user logs into OpenSearch Dashboards, but instead of seeing the UI, they get a full-screen error or a popup that says: None JSON { "error": { "root_cause":...... Read more.
Error log: “OutOfMemoryError: Java heap space” – The node crash
Error log: This isn’t a clean JSON error. It’s a fatal error from the Java Virtual Machine (JVM) that you’ll find in your opensearch.log or gc.log... Read more.
Error log: “ScriptException” – The painless script error
Error log: This error appears as the root_cause of a query failure when you’re using a script (e.g., in a script_score, script_field, or update query). JSON... Read more.
Error log: “RepositoryMissingException” – The lost snapshot location
Error log: You’ll see this error when you try to take a snapshot, restore from one, or list your snapshots, but you reference a repository that OpenSearch... Read more.
Error log: SnapshotFailedException – The backup that broke
Error log: You attempt to take a snapshot, but it fails. When you check the status, you see this error, or a similar one in your OpenSearch logs: JSON None...... Read more.
Error log: “node is closing” – The shutdown race condition
Error log: You’ll see this error in your client application’s logs (like Logstash) or as a failure in a bulk response. It’s often wrapped in other... Read more.
Error log: “primary shard is not active” – The indexing block
Error log: You are trying to index a document (a POST or PUT request) and get this 503 Service Unavailable error. JSON None { "error": { "root_cause":... Read more.
Error log: “SocketTimeoutException: Read timed out” – The unresponsive client
Error log: This error will not appear in your OpenSearch logs. It appears exclusively in your client application’s logs (e.g., your Java/Python/Go application,... Read more.
Error log: “too_many_clauses: max_clause_count is set to 1024”
Error log: This is a root_cause in a search query error response, typically when using a terms query with a very large array. JSON None { "error": { "root_cause":... Read more.
