Success

Syntax or usage error

Protocol incompatibility

Errors selecting input/output files, dirs

Requested action not supported: an attempt was made to manipulate 64-bit files on a platform that cannot support them; or an option was specified that is supported by the client and not by the server.

Error starting client-server protocol

Daemon unable to append to log-file

Error in socket I/O

Error in file I/O

Error in rsync protocol data stream

Errors with program diagnostics

Error in IPC code

Received SIGUSR1 or SIGINT

Some error returned by waitpid()

Error allocating core memory buffers

Partial transfer due to error

Partial transfer due to vanished source files

The --max-delete limit stopped deletions

Timeout in data send/receive

Timeout waiting for daemon connection