我有一个Jenkins管道，包括3个阶段。它包含在不同代理中运行的多个正在进行的内部版本。代理通过SSH启动。我随机遇到一些构建中止并显示以下消息。
远程文件操作失败：/ home / jenkins / workspace / WORKSPACE @ 3，位于hudson.remoting.Channel@759ed7a6 :: hudson.remoting.ChannelClosedException：通道“未知”：远程调用失败。频道正在关闭或已关闭
获取以下错误日志：
Error when executing always post condition:
java.io.IOException: remote file operation failed: /home/jenkins/workspace/WORKSPACE@3 at hudson.remoting.Channel@759ed7a6:<agent_label>: hudson.remoting.ChannelClosedException: Channel "unknown": Remote call on <agent_label> failed. The channel is closing down or has closed down
at hudson.FilePath.act(FilePath.java:1043)
at hudson.FilePath.act(FilePath.java:1025)
at hudson.FilePath.mkdirs(FilePath.java:1213)
at org.jenkinsci.plugins.durabletask.FileMonitoringTask$FileMonitoringController.<init>(FileMonitoringTask.java:120)
at org.jenkinsci.plugins.durabletask.BourneShellScript$ShellController.<init>(BourneShellScript.java:198)
at org.jenkinsci.plugins.durabletask.BourneShellScript$ShellController.<init>(BourneShellScript.java:190)
at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:111)
at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:71)
at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:176)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:229)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:153)
at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
at sun.reflect.GeneratedMethodAccessor12277.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) …