zongqiren opened a new issue #4656:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/4656
The dolphinscheduler version 1.3.2
Problems encountered：
After a task is executed for a period of time, a task instance does not
exist
Investigation：
Check the log. There is no error information in the API log during the time
period when the error is found. There is an error of "read file error" in the
logger log,
[pool-2-thread-3] error org.apache.dolphinscheduler .
server.log.LoggerRequestProcessor - read file error
java.nio.file .NoSuchFileException:
/opt/apps/dolphinscheduler/logs/13304/42892/256494.log
at sun.nio.fs . UnixException.translateToIOException ( UnixException.java:86
)
at sun.nio.fs . UnixException.rethrowAsIOException ( UnixException.java:102 )
at sun.nio.fs . UnixException.rethrowAsIOException ( UnixException.java:107 )
at sun.nio.fs .Un ixFileSystemProvider.newByteChannel (Un
ixFileSystemProvider.java:214 )
Basically once a week or two
What can we do to solve this problem
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