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Briefly, this error occurs when there is an issue with the profiling of queries in OpenSearch. Profiling helps in understanding the performance of a query, but if it’s not properly configured, it can lead to errors. To resolve this, ensure that the profile is correctly set up and the query is valid. Also, check if the profile is enabled in the OpenSearch settings. If the problem persists, consider reviewing the OpenSearch logs for more detailed error information. Lastly, ensure that your OpenSearch version supports profiling as some older versions may not.
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This guide will help you check for common problems that cause the log ” profile [{}]: {} ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: .
Log Context
Log “profile [{}]: {}” classname is TransportService.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
connectionManager.addListener(this);
transport.start();
if (transport.boundAddress() != null && logger.isInfoEnabled()) {
logger.info("{}"; transport.boundAddress());
for (Map.Entry entry : transport.profileBoundAddresses().entrySet()) {
logger.info("profile [{}]: {}"; entry.getKey(); entry.getValue());
}
}
localNode = localNodeFactory.apply(transport.boundAddress());
if (remoteClusterClient) {
