--- title: "OnFollowerCheckRequest current term is – 如何解决此 Elasticsearch 异常" date: 2026-03-27 lastmod: 2026-03-27 description: "Elasticsearch 集群中 leader 和 follower 节点之间术语编号不一致导致的异常及解决方案" tags: ["集群管理", "节点同步", "术语异常", "跟随者检查"] summary: "版本: 7-7.15 简要说明,当 Elasticsearch 集群中的 leader 和 follower 节点之间的术语编号存在差异时,会发生此错误。这可能是由于网络问题、节点故障或配置错误导致的。要解决此问题,您可以尝试以下方法:1) 检查并修复任何网络连接问题。2) 确保所有节点运行的是相同版本的 Elasticsearch。3) 检查集群健康状况并重启任何失败的节点。4) 检查并更正 Elasticsearch.yml 文件中的任何错误配置。 日志上下文 日志 “onFollowerCheckRequest: current term is [” 的类名是 Coordinator.java。我们从 Elasticsearch 源代码中提取了以下内容,供那些寻求深入了解上下文的人使用: synchronized (mutex) { ensureTermAtLeast(followerCheckRequest.getSender(); followerCheckRequest.getTerm()); if (getCurrentTerm() != followerCheckRequest.getTerm()) { logger.trace("onFollowerCheckRequest: current term is [{}]; rejecting {}"; getCurrentTerm(); followerCheckRequest); throw new CoordinationStateRejectedException("onFollowerCheckRequest: current term is [" + getCurrentTerm() + "]; rejecting " + followerCheckRequest); } // check if node has accepted a state in this term already." --- > **版本:** 7-7.15 简要说明,当 Elasticsearch 集群中的 leader 和 follower 节点之间的术语编号存在差异时,会发生此错误。这可能是由于网络问题、节点故障或配置错误导致的。要解决此问题,您可以尝试以下方法:1) 检查并修复任何网络连接问题。2) 确保所有节点运行的是相同版本的 Elasticsearch。3) 检查集群健康状况并重启任何失败的节点。4) 检查并更正 Elasticsearch.yml 文件中的任何错误配置。 日志上下文 日志 "onFollowerCheckRequest: current term is [" 的类名是 [Coordinator.java](https://www.geeksforgeeks.org/java-lang-class-class-java-set-1/)。我们从 Elasticsearch 源代码中提取了以下内容,供那些寻求深入了解上下文的人使用: ```java synchronized (mutex) { ensureTermAtLeast(followerCheckRequest.getSender(); followerCheckRequest.getTerm()); if (getCurrentTerm() != followerCheckRequest.getTerm()) { logger.trace("onFollowerCheckRequest: current term is [{}]; rejecting {}"; getCurrentTerm(); followerCheckRequest); throw new CoordinationStateRejectedException("onFollowerCheckRequest: current term is [" + getCurrentTerm() + "]; rejecting " + followerCheckRequest); } // check if node has accepted a state in this term already. If not; this node has never committed a cluster state in this // term and therefore never removed the NO_MASTER_BLOCK for this term. This logic ensures that we quickly turn a node ```