Re: [9fans] fossil/venti falling down?

2009-06-24 Thread erik quanstrom
> /boot/fossil: cacheLocalData: addr=155039 type got 0 exp 0: tag got > 19383bf exp 11383bf > /boot/fossil: cacheLocalData: addr=155167 type got 0 exp 0: tag got > 19383bf exp 11383bf am i wrong in thinking that it would be an error to have the same tag at two different addresses? - erik

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread erik quanstrom
> Not directly related to the topic here, but this has always bugged me > about running Venti on mirrored or raided disks. > > When a block on a mirrored pair doesn't match the block on its > partner, the mirroring layer has no idea which one is right, but Venti > does. Some way to export this rea

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread Venkatesh Srinivas
On Wed, Jun 24, 2009 at 7:39 PM, erik quanstrom wrote: >> So I went ahead and reinstalled fossil and venti--this time I went >> with a RAID-10 configuration on the Coraid. > > for data integrety, raid 5 is a better solution because > on a raid 10, if one block is wrong, it's a coin flip as > to whi

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread erik quanstrom
> So I went ahead and reinstalled fossil and venti--this time I went > with a RAID-10 configuration on the Coraid. for data integrety, raid 5 is a better solution because on a raid 10, if one block is wrong, it's a coin flip as to which one is correct (if any). with raid 5, it's possible to deter

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread John Floren
On Wed, Jun 24, 2009 at 12:09 PM, wrote: >  /boot/fossil: cacheLocalData: addr=78989 type got 0 exp 0: tag got > e63eb942 exp 663eb942 > /boot/fossil: cacheLocalData: addr=99457 type got 0 exp 0: tag got > 150daf85 exp 150daf05 > /boot/fossil: cacheLocalData: addr=68651 type got 0 exp 0: tag got >

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread cinap_lenrek
/boot/fossil: cacheLocalData: addr=78989 type got 0 exp 0: tag got e63eb942 exp 663eb942 /boot/fossil: cacheLocalData: addr=99457 type got 0 exp 0: tag got 150daf85 exp 150daf05 /boot/fossil: cacheLocalData: addr=68651 type got 0 exp 0: tag got 66be7fe5 exp 663e7fe5 /boot/fossil: cacheLocalData: a

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread John Floren
On Thu, Jun 18, 2009 at 9:01 AM, John Floren wrote: > > Our Coraid device recently lost two disks from the RAID5 > configuration; while we were able to rebuild from instructions given > by support, I suspect some small amount of data was corrupted. > > Since rebuilding the device a few days ago, e

Re: [9fans] fossil/venti falling down?

2009-06-24 Thread John Floren
On Thu, Jun 18, 2009 at 10:10 AM, John Floren wrote: > On Thu, Jun 18, 2009 at 9:45 AM, erik quanstrom wrote: >> >> > It seems to only happen once per boot, but not necessarily when fossil >> > starts responding--I've seen it a couple hours after booting, which >> > the filesystem tends to go away

Re: [9fans] Unmount of /mnt directory

2009-06-24 Thread Pavel Klinkovsky
> it might be surprising that, e.g., >         mount -c '#D/ssl/2/data' /mnt/term > is not unmounted, but the mntpt isn't /mnt, > it's /mnt/term.  things below /mnt are not > accessable because we must walk from the > root. In fact, this is the most confusing point... ;-) Thanks for explanati

Re: [9fans] Unmount of /mnt directory

2009-06-24 Thread erik quanstrom
> it seems I still do not fully understand namespaces. > But this sequence seems strange to me: > > cdfs -d /dev/sdD0 > unmount /mnt/cd > > ...everything is OK. > > cdfs -d /dev/sdD0 > unmount /mnt > > ...I unmounted wrong directory... > > cdfs -d /dev/sdD0 > cdfs: openscsi '/dev/sdD0': '/dev/

[9fans] Unmount of /mnt directory

2009-06-24 Thread Pavel Klinkovsky
Hi all, it seems I still do not fully understand namespaces. But this sequence seems strange to me: cdfs -d /dev/sdD0 unmount /mnt/cd ...everything is OK. cdfs -d /dev/sdD0 unmount /mnt ...I unmounted wrong directory... cdfs -d /dev/sdD0 cdfs: openscsi '/dev/sdD0': '/dev/sdD0/raw' device or o