Date: Thu, 28 Nov 2024 16:02:26 +0100 From: Dimitry Andric <dim@FreeBSD.org> To: Dennis Clarke <dclarke@blastwave.org> Cc: Current FreeBSD <freebsd-current@freebsd.org> Subject: Re: zpools no longer exist after boot Message-ID: <5165C4DB-8BA0-4579-A808-F98FBF3B797F@FreeBSD.org> In-Reply-To: <5798b0db-bc73-476a-908a-dd1f071bfe43@blastwave.org> References: <5798b0db-bc73-476a-908a-dd1f071bfe43@blastwave.org>
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On 28 Nov 2024, at 14:05, Dennis Clarke <dclarke@blastwave.org> wrote: >=20 > This is a baffling problem wherein two zpools no longer exist after > boot. This is : >=20 > titan# uname -apKU > FreeBSD titan 15.0-CURRENT FreeBSD 15.0-CURRENT #1 = main-n273749-4b65481ac68a-dirty: Wed Nov 20 15:08:52 GMT 2024 = root@titan:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG amd64 amd64 = 1500027 1500027 > titan# >=20 > titan# zpool list > NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP = HEALTH ALTROOT > t0 444G 91.2G 353G - - 27% 20% 1.00x = ONLINE - > titan# >=20 > The *only* zpool that seems to exist in any reliable way is the little > NVME based unit for booting. The other two zpools vanished and yet the > devices exist just fine : >=20 > titan# > titan# camcontrol devlist > <ST20000NM007D-3DJ103 SN03> at scbus0 target 0 lun 0 = (pass0,ada0) > <ST20000NM007D-3DJ103 SN03> at scbus1 target 0 lun 0 = (pass1,ada1) > <AHCI SGPIO Enclosure 2.00 0001> at scbus2 target 0 lun 0 = (ses0,pass2) > <AHCI SGPIO Enclosure 2.00 0001> at scbus6 target 0 lun 0 = (ses1,pass3) > <SAMSUNG MZVKW512HMJP-000L7 6L6QCXA7> at scbus7 target 0 lun 1 = (pass4,nda0) > <FREEBSD CTLDISK 0001> at scbus8 target 0 lun 0 = (da0,pass5) It has been my experience that with disks connected to external = enclosures, these sometimes take a long time to come up. If they come up = only after the kernel initially detects ZFS pools, they will not be = shown or imported at all. If you look at dmesg or boot logs, are the external disks detected = around the same time as the NVMe device? -Dimitry
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