Briefly, this error occurs when Elasticsearch is unable to execute an LDAP (Lightweight Directory Access Protocol) runnable within the expected time frame. This could be due to network issues, slow LDAP server response, or heavy load on the Elasticsearch server. To resolve this issue, you can increase the timeout setting, optimize the LDAP server for faster responses, or reduce the load on the Elasticsearch server by optimizing queries or increasing resources.
This guide will help you check for common problems that cause the log ” timed out waiting for ” + “execution of ldap runnable ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.
Log Context
Log “timed out waiting for ” + “execution of ldap runnable” class name is LdapRealm.java. We extracted the following from Elasticsearch source code for those seeking an in-depth context :
* listener
*/
void maybeTimeout() {
if (state.compareAndSet(LdapRunnableState.AWAITING_EXECUTION; LdapRunnableState.TIMED_OUT)) {
logger.warn("skipping execution of ldap runnable as it has been waiting for " + "execution too long");
listener.onFailure(new ElasticsearchTimeoutException("timed out waiting for " + "execution of ldap runnable"));
}
} enum LdapRunnableState {
AWAITING_EXECUTION;
