Re: [developer] re-adding a drive to a pool causes resilver to start over?

2018-07-09 Thread Richard Elling
> On Jul 9, 2018, at 2:39 PM, Ken Merry wrote: > > Hi ZFS folks, > > We (Spectra Logic) have seen some odd behavior with resilvers in RAIDZ3 pools. > > The codebase in question is FreeBSD stable/11 from July 2017, at > approximately FreeBSD SVN version 321310. > > We have customer systems

Re: [developer] re-adding a drive to a pool causes resilver to start over?

2018-07-09 Thread Rafael Vanoni via openzfs-developer
Same here, the resilver will be restarted. Large zpools (in terms of number of vdevs) should be avoided, if at all possible. Rafael On 7/9/18 2:57 PM, Jason Matthews wrote: I cannot recall a time where manipulating a pool during a scrub Or resilver did not restart the scrub/resilver

Re: [developer] re-adding a drive to a pool causes resilver to start over?

2018-07-09 Thread Jason Matthews
I cannot recall a time where manipulating a pool during a scrub Or resilver did not restart the scrub/resilver operation. J. Sent from my iPhone > On Jul 9, 2018, at 2:39 PM, Ken Merry wrote: > > Hi ZFS folks, > > We (Spectra Logic) have seen some odd behavior with resilvers in RAIDZ3

[developer] re-adding a drive to a pool causes resilver to start over?

2018-07-09 Thread Ken Merry
Hi ZFS folks, We (Spectra Logic) have seen some odd behavior with resilvers in RAIDZ3 pools. The codebase in question is FreeBSD stable/11 from July 2017, at approximately FreeBSD SVN version 321310. We have customer systems with (sometimes) hundreds of SMR drives in RAIDZ3 vdevs in a large

[developer] Re: [openzfs/openzfs] 8727 Native data and metadata encryption for zfs (#489)

2018-07-09 Thread Matthew Ahrens
@lundman Yes, we'd need to get `zfs recv -o/-x` in illumos in general before the encryption-specific `-o/-x` support. I think we would be best to leave both for a separate PR. Thanks for staying on top of the linux encryption work, though! -- You are receiving this because you are

[developer] Re: [openzfs/openzfs] 8727 Native data and metadata encryption for zfs (#489)

2018-07-09 Thread Tom Caputi
I wouldn't worry about the encryption related `zfs recv -o / -x` changes until the PR has been merged into ZoL. It's passing tests right now, but I still need to add some documentation / man pages to it. -- You are receiving this because you are subscribed to this thread. Reply to this email