Date: Wed, 15 Feb 2012 19:48:11 +0200 From: Daniel Shahaf <danielsh@apache.org> To: questions@freebsd.org Cc: "Philip M. Gollucci" <pgollucci@p6m7g8.com>, infrastructure-private@apache.org Subject: Re: zroot won't mount after 9.0-RC2 -> 9.0-RELEASE upgrade Message-ID: <20120215174811.GA14636@daniel3.local> In-Reply-To: <20120215003110.GA32543@daniel3.local> References: <20120214044816.GA18161@daniel3.local> <20120215003110.GA32543@daniel3.local>
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So far we've tried: - 'gpart bootcode -b' - load geom_part_gpt.ko - using zpool.cache from the 9.0-RELEASE CD And none of that seems to have had any effect. Additional info: from the CD environment, 'zpool import' reports an old 'tank' pool on devices mfid[2-5]. (The 'zroot' pool uses mfid[0-5]p3.) Any further ideas, please? Thanks for all the suggestions so far. Daniel Shahaf wrote on Wed, Feb 15, 2012 at 02:31:10 +0200: > One of our amd64 servers runs 9.0-RC2 (releng/9.0@r228325) with a zfs root. > > It fails to boot the 9.0-RELEASE (releng/9.0@r229305) GENERIC kernel > (self compiled) with a mountfrom error: > > http://people.apache.org/~danielsh/infra/loki-20120215-mountfrom.png > mountfrom> zfs:zroot > Trying to mount root from zfs:zroot []... > Mounting from zfs:zroot failed with error 2. > > We've tried to upgrade the zpool format 15->28; the symptoms are > unchanged. (The zroot fs is at version 4.) > > Why does 9.0-RC2 boot while 9.0-RELEASE (as /boot/testkernel) doesn't? > What can do to boot 9.0-RELEASE from our zfs root filesystem? > > Thanks. > > [[[ > % uname -a > FreeBSD loki.apache.org 9.0-RC2 FreeBSD 9.0-RC2 #0: Sat Nov 12 18:35:25 UTC 2011 root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 > % cat /boot/loader.conf > # zfs > zfs_load="YES" > vfs.root.mountfrom="zfs:zroot" > > # > ipmi_load="YES" > > # Console for DRAC5 > boot_multicons="YES" > boot_serial="YES" > comconsole_speed="57600" > console="comconsole,vidconsole" > hint.sio.0.flags=0 > hint.sio.1.flags=0x10 > > accf_http_load="YES" > accf_data_load="YES" > % > > ]]]
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