Re: CURRENT: ZFS freezes system beyond reboot

2021-12-15 Thread Andriy Gapon
On 15/12/2021 19:55, FreeBSD User wrote: It is spooky, if not to say "buggy", if ZFS is capable of freezing the whole box even if the essential operating system stuff is isolated on a dedicated UFS filesystem. I do not think that this is the case. Commands that do not access anything on ZFS or

L2ARC: inexplicable disappearance of cache device (was: CURRENT: ZFS freezes system beyond reboot)

2021-12-15 Thread Graham Perrin
On 15/12/2021 17:55, FreeBSD User wrote: … SSD, partioned into two halfes, one for ZIL, the other for L2ARC. When showing "zpool status", the RAIDZ's HDDs (Hitachi/Seagate 4 TB NAS HDD) where "online", ZIL was "online" and L2ARC device/vdev showd - nothing. … The 'nothing' aspect reminds me of

Re: CURRENT: ZFS freezes system beyond reboot

2021-12-15 Thread Mark Millard via freebsd-current
From: FreeBSD User wrote on Date: Wed, 15 Dec 2021 18:55:09 +0100 : > . . . > > It is spooky, if not to say "buggy", if ZFS is capable of freezing the whole > box even if > the essential operating system stuff is isolated on a dedicated UFS > filesystem. I would guess that, for ZFS being in u

Re: CURRENT: ZFS freezes system beyond reboot

2021-12-15 Thread FreeBSD User
On Mon, 13 Dec 2021 09:30:50 +0200 Andriy Gapon wrote: > On 12/12/2021 18:45, Alan Somers wrote: > > You need to look at what's causing those errors. What kind of disks > > are you using, with what HBA? It's not surprising that any access to > > ZFS hangs; that's what it's designed to do when a

Re: CURRENT: ZFS freezes system beyond reboot

2021-12-12 Thread Andriy Gapon
On 12/12/2021 18:45, Alan Somers wrote: You need to look at what's causing those errors. What kind of disks are you using, with what HBA? It's not surprising that any access to ZFS hangs; that's what it's designed to do when a pool is suspended. However, a pool does not have to be suspended o

Re: CURRENT: ZFS freezes system beyond reboot

2021-12-12 Thread Alan Somers
On Sun, Dec 12, 2021 at 2:22 AM FreeBSD User wrote: > > Running CURRENT (FreeBSD 14.0-CURRENT #52 main-n251260-156fbc64857: Thu > Dec 2 14:45:55 CET 2021 amd64), out of the sudden the ZFS RAIDZ pool > suffered from an error: > > Solaris: WARNING: Pool 'POOL00' has encountered an uncorrectable I/O

CURRENT: ZFS freezes system beyond reboot

2021-12-12 Thread FreeBSD User
Running CURRENT (FreeBSD 14.0-CURRENT #52 main-n251260-156fbc64857: Thu Dec 2 14:45:55 CET 2021 amd64), out of the sudden the ZFS RAIDZ pool suffered from an error: Solaris: WARNING: Pool 'POOL00' has encountered an uncorrectable I/O failure and has been suspended. The system does not repsond a