Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
py4j.protocol.Py4JJavaError: An error occurred while calling o156.getQuotaUsage.
org.apache.hadoop.ipc.RemoteException(java.io.IOException): The quota system is disabled in Router.
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
This post collects some typical pure Python errors in PySpark applications.
object has no attribute
Fix the attribute name.
No such file or directory
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Define command as ["/busybox/sh", "-c", "tail -f /dev/null"]
instead of
["/busybox/sh", "-c", "tail", "-f", "/dev/null"]
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Logging is critical for debugging applications. For production applications, it is best to send log information into a file instead of the standard output so that the log information is persisted …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
You can suppress warnings of unchecked exceptions by using
SuppressWarnings("unchecked")
but generally speaking, you cannot suppress warnings of checked exceptions.
You can use more than one catch blocks if necessary …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels
An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch. Most such errors are …