Plugin command to move a backup file to the remote storage system.
<plugin_executable> backup_file <plugin_config_file> <file_to_backup>
gpbackup invokes the
backup_file plugin command on the master and each segment host for the file that
gpbackup writes to a backup directory on local disk.
backup_file implementation should process and copy the file to the remote storage system. Do not remove the local copy of the file that you specify with
gpbackup. Do not remove the local copy of the file that you specify with
backup_file command must exit with a value of 0 on success, non-zero if an error occurs. In the case of a non-zero exit code,
gpbackup displays the contents of
stderr to the user.