版本： 7-7.15
简而言之，当 Elasticsearch 集群中的当前任期与传入任期不匹配时，会发生此错误。这通常发生在分布式系统的领导者选举过程中。要解决此问题，您可以尝试以下方法：1）重启 Elasticsearch 节点以重置任期。2）检查集群健康状况，确保所有节点正确连接。3）如果错误持续存在，考虑重新配置集群以避免脑裂场景。
日志上下文 #
日志 “incoming term " + clusterState.term() + " does not match current term " 的类名是 CoordinationState.java. 我们从 Elasticsearch 源代码中提取了以下内容，供那些寻求深入上下文的人使用：
}
if (clusterState.term() != getCurrentTerm()) {
logger.debug("handleClientValue: ignored request due to term mismatch " +
"(expected: [term {} version >{}]; actual: [term {} version {}])";
getCurrentTerm(); lastPublishedVersion; clusterState.term(); clusterState.version());
throw new CoordinationStateRejectedException("incoming term " + clusterState.term() + " does not match current term " +
getCurrentTerm());
}
if (clusterState.version() <= lastPublishedVersion) {
logger.debug("handleClientValue: ignored request due to version mismatch " +
"(expected: [term {} version >{}]; actual: [term {} version {}])";
