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Corda排水管在赢得';开始_Corda - Fatal编程技术网

Corda排水管在赢得';开始

Corda排水管在赢得';开始,corda,Corda,我的一个节点无法启动,因为流处于停滞状态。 [ERROR] 2019-03-29T14:42:16,501Z [main] internal.Node.run - Found checkpoint for flow: class com.disney.frozen.LetItGo$CantHoldItBackAnymore that is no longer installed. Please install the missing CorDapp, drain your node (see h

我的一个节点无法启动,因为流处于停滞状态。

[ERROR] 2019-03-29T14:42:16,501Z [main] internal.Node.run - Found checkpoint for flow: class com.disney.frozen.LetItGo$CantHoldItBackAnymore that is no longer installed. Please install the missing CorDapp, drain your node (see https://docs.corda.net/upgrading-cordapps.html#flow-drains), and try again. {}
我了解当节点启用了
设置流DrainingMode时如何排出流
但当节点无法启动时,如何将其排出?

此特定事件发生在Corda 3中,一旦执行了
设置流DrainingModeEnabled:true
+重新启动+设置回false,您可能仍有多个检查点。

在我的例子中,我必须从节点数据库中删除节点检查点,然后重新启动节点。

如果更改CorDapp jar,则节点中的一个功能会破坏流的兼容性
例如,仅仅进行一次编译就会使“版本”之间的流不兼容