nifi 运维中遇到的问题

1，节点启动失败 报错 Failed to connect node to cluster because local flow is different than cluster flow.

org.apache.nifi.controller.UninheritableFlowException: Failed to connect node to cluster because local flow is different than cluster flow.
	at org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:1026)
	at org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:539)
	at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:1028)
	at org.apache.nifi.NiFi.(NiFi.java:158)
	at org.apache.nifi.NiFi.(NiFi.java:72)
	at org.apache.nifi.NiFi.main(NiFi.java:301)

解决办法

删除该问题节点 ${NIFI_HOME}/conf/flow.xml.gz 文件，然后重启该节点。

nifi.sh restart