On 2023/05/16 22:38, Julian Huhn wrote: > I have an external hard drive that I want to use as a storage > location for a local mirror. The initial synchronization of the > mirror went through successfully with openrsync, but each new run > hangs either with no error or with the following error message: > > openrsync: error: poll: hangup > openrsync: error: io_write_nonblocking > openrsync: error: io_write_nonblocking > openrsync: error: rsync_uploader > openrsync: error: rsync_receiver > > The problem is reproducible for all tested mirrors from the official > list: https://www.openbsd.org/ftp.html#rsync
Even if it had worked, please don't use openrsync for that, it speaks an old protocol version which requires the mirror to transfer full file list in one go. Use the original rsync from packages.