zfs send glitch

[Johannes Totz]

On 09/07/2012 18:07, Steven Hartland wrote:
> ----- Original Message ----- From: "Johannes Totz"
> 
>> zfs send with verbose flag fails for some reason, whereas omitting the
>> verbose flag works (beware of line breaks):
>>
>> # zfs send -vRI @120203-2320 backup/alexs-imac/120607-0056 at 120607-0056 |
>> zfs receive -vun panzer/home/jo/backups/alexs-imac/alexs-imac/120203-2320
>>
>> send from @120203-2320 to backup/alexs-imac/120607-0056 at 120603-2311
>> estimated size is 32.8G
>> send from @120603-2311 to backup/alexs-imac/120607-0056 at 120607-0056
>> estimated size is 8.56G
>> total estimated size is 41.3G
>> cannot hold 'backup/alexs-imac/120607-0056 at 120203-2320': pool must be
>> upgraded
>> WARNING: could not send backup/alexs-imac/120607-0056 at 120607-0056:
>> incremental source (backup/alexs-imac/120607-0056 at 120203-2320) does not
>> exist
>>
>> And now without verbose flag:
>>
>> # zfs send -RI @120203-2320 backup/alexs-imac/120607-0056 at 120607-0056 |
>> zfs receive -vu panzer/home/jo/backups/alexs-imac/alexs-imac/120203-2320
>> receiving incremental stream of
>> backup/alexs-imac/120607-0056 at 120603-2311 into
>> panzer/home/jo/backups/alexs-imac/alexs-imac/120203-2320 at 120603-2311
>>
> 
> Are you sure its the verbose flag which breaks it or does it work on the
> second run that works, as we've seen very strange behaviour with send
> receive recently but I've not had time to sit down and confirm exactly
> what's happening.

Yeah, without the -v flag it finished successfully:

# zfs send -RI @120203-2320 backup/alexs-imac/120607-0056 at 120607-0056 |
zfs receive -vu panzer/home/jo/backups/alexs-imac/alexs-imac/120203-2320

receiving incremental stream of
backup/alexs-imac/120607-0056 at 120603-2311 into
panzer/home/jo/backups/alexs-imac/alexs-imac/120203-2320 at 120603-2311
received 33.1GB stream in 19253 seconds (1.76MB/sec)
receiving incremental stream of
backup/alexs-imac/120607-0056 at 120607-0056 into
panzer/home/jo/backups/alexs-imac/alexs-imac/120203-2320 at 120607-0056
received 8.82GB stream in 8513 seconds (1.06MB/sec)


> 
>    Regards
>    Steve
> 
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