[zfs-discuss] Re: disk failure on raidz pool defies fixing

2006-05-10 Thread Richard Broberg
your suggestion worked just fine -- I did the dd on the target disk, then was able to do the 'zpool replace'. requested files coming shortly (I'm attaching them after I've already successfully run 'zpool replace', btw). thanks This message posted from opensolaris.org

RE: [zfs-discuss] fwd: ZFS Clone Promotion [PSARC/2006/303 Timeout:05/12/2006]

2006-05-10 Thread Morreale, Peter W
Is there some benefit to me (err, the administrator) to maintaining the parent/child relationship between a snap and its clone? To my twisted little mind, by virtue of the fact that I created a clone I have severed the relationship between a snap and a clone. They are immediately at least one

[zfs-discuss] Automatic snapshots prototype

2006-05-10 Thread Tim Foster
Hey All, So, just to get this idea out of my brain, and on to the screen, I've got a prototype of a mechanism that takes automatic snapshots. More info (and a tarball!) from my blog at http://blogs.sun.com/roller/page/timf?entry=zfs_automatic_snapshots_prototype_1 cheers,

Re: [zfs-discuss] ZFS snapshot improvement

2006-05-10 Thread Darren Dunham
For example, today you can do: # zfs snapshot data/[EMAIL PROTECTED] # find .zfs/snapshot -name daily-* -ctime +7d Does the actual snapshot creation time appear as one of the stat() times of the snap directory? When I tried it, they all reflected the actual times of the original

[zfs-discuss] ZFS and databases

2006-05-10 Thread Boyd Adamson
One question that has come up a number of times when I've been speaking with people (read: evangelizing :) ) about ZFS is about database storage. In conventional use storage has separated redo logs from table space, on a spindle basis. I'm not a database expert but I believe the reasons

Re: [zfs-discuss] Fragmentation

2006-05-10 Thread Darren Dunham
I've seen this question asked in a number of forums but I haven't seen an answer. (May just have not looked hard enough) Copy-on-write means that most writes are sequential, which is good for write performance, but won't it mean that random writes to a file will put bits of the file