Re: Possible zpool online, resilvering issue

2016-08-10 Thread Ultima
> A new transaction group (TXG) is created at LEAST every > vfs.zfs.txg.timeout (defaults to 5) seconds. > f you offline a drive for hours or more, it must have all blocks with a > 'birth time' newer than the last transaction that was recorded on the > offlined drive replayed to catch that drive u

Re: Possible zpool online, resilvering issue

2016-08-10 Thread olli hauer
On 2016-08-04 07:22, Ultima wrote: > Hello, > > I recently had some issue with a PSU and ran several scrubs on a pool with > around 35T. Random drives would drop and require a zpool online, this found > checksum errors. (as expected) However, after all the scrubs I ran, I think > I may have found

Re: Possible zpool online, resilvering issue

2016-08-10 Thread Stefan Esser
Am 10.08.2016 um 18:53 schrieb Ultima: > Hello, > >> I didn't see any reply on the list, so I thought I might let you know > > Sorry, never received this reply (till now) xD > >>what I assume is happening: > >> ZFS never updates data in place, which affects inode updates, e.g. if >> a file has

Re: Possible zpool online, resilvering issue

2016-08-10 Thread Allan Jude
On 2016-08-10 12:53, Ultima wrote: > Hello, > >> I didn't see any reply on the list, so I thought I might let you know > > Sorry, never received this reply (till now) xD > >> what I assume is happening: > >> ZFS never updates data in place, which affects inode updates, e.g. if >> a file has bee

Re: Possible zpool online, resilvering issue

2016-08-10 Thread Ultima
Hello, > I didn't see any reply on the list, so I thought I might let you know Sorry, never received this reply (till now) xD >what I assume is happening: > ZFS never updates data in place, which affects inode updates, e.g. if > a file has been read and access times must be updated. (For that r

Possible zpool online, resilvering issue

2016-08-03 Thread Ultima
Hello, I recently had some issue with a PSU and ran several scrubs on a pool with around 35T. Random drives would drop and require a zpool online, this found checksum errors. (as expected) However, after all the scrubs I ran, I think I may have found a bug with zpool online resilvering process. 2