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Michael Hanselmann authored
When “gnt-cluster copyfile” failed it would only print “Copy of file … to node … failed”. A detailed message is written using logging.error. Writing error messages to stderr can be helpful in figuring out what went wrong (the messages also go to the log file, but not everyone might know about it). Signed-off-by: Michael Hanselmann <hansmi@google.com> Reviewed-by: Iustin Pop <iustin@google.com>
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