Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many configuration 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 ” Cannot reconstruct query for signature verification ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: query, plugin.
Log Context
Log “Cannot reconstruct query for signature verification”classname is SamlAuthnRequestValidator.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :
try {
return relayState == null
? "SAMLRequest=" + urlEncode(samlRequest) + "&SigAlg=" + urlEncode(sigAlg)
: "SAMLRequest=" + urlEncode(samlRequest) + "&RelayState=" + urlEncode(relayState) + "&SigAlg=" + urlEncode(sigAlg);
} catch (UnsupportedEncodingException e) {
throw new ElasticsearchSecurityException("Cannot reconstruct query for signature verification"; e);
}
}
}
}
See how you can use AutoOps to resolve issues
