I am trying to do a 'zfs send -i' and failing. This is my simple proof of concept test:
Create the data # zfs create storage/a # touch /storage/a/1 # touch /storage/a/2 # touch /storage/a/3 Snapshot # zfs snapshot storage/[email protected] send # zfs send storage/[email protected] | zfs receive -v storage/compressed/a receiving full stream of storage/[email protected] into storage/compressed/[email protected] received 252KB stream in 2 seconds (126KB/sec) # Create one more file and snapshot that # touch /storage/a/4 # zfs snapshot storage/[email protected] send it # zfs send -i storage/[email protected] storage/[email protected] | zfs receive -v storage/compressed/a receiving incremental stream of storage/[email protected] into storage/compressed/[email protected] received 250KB stream in 3 seconds (83.4KB/sec) What do we have? # find /storage/compressed/a /storage/compressed/a /storage/compressed/a/1 /storage/compressed/a/2 /storage/compressed/a/3 /storage/compressed/a/4 Of note: * FreeBSD 8.1-STABLE * ZFS filesystem version 4. * ZFS pool version 15. * zfs send is on compression off * zfs receive has compression on What I actually want to do and what fails: # zfs snapshot storage/[email protected] # zfs send storage/[email protected] | zfs receive -v storage/compressed/bacula receiving full stream of storage/[email protected] into storage/compressed/[email protected] received 4.38TB stream in 42490 seconds (108MB/sec) # zfs snapshot storage/[email protected] # zfs send -i storage/[email protected] storage/[email protected] | zfs receive -v storage/compressed/bacula receiving incremental stream of storage/[email protected] into storage/compressed/[email protected] cannot receive incremental stream: destination storage/compressed/bacula has been modified since most recent snapshot warning: cannot send 'storage/[email protected]': Broken pipe I have no idea why this fails. Clues please? To my knowledge, the destination has not been written to. -- Dan Langille -- http://langille.org/ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[email protected]"
