Hi,
I did a quick test (because I'm curious also). The Hardware was a 3 SATA Disk
RaidZ1.
What I did:
1) Create a pool with NexentaStor 3.0.4 (Pool Version 26, Raidz1 with 3 disks)
2) Disabled all caching (primarycache=none, secondarycache=none) to force media
access
3) Copied and extracted
> > 2. If you have an existing RAIDZ pool and upgrade to b151a, you would
> > need to upgrade the pool version to use this feature. In this case,
> > newly written metadata would be mirrored.
> Hi,
> And if one creates raid-z3 pool would meta-data be a 3-way mirror as well?
Also, how are devic
On 18/11/2010 17:53, Cindy Swearingen wrote:
Markus,
Let me correct/expand this:
1. If you create a RAIDZ pool on OS 11 Express (b151a), you will have
some mirrored metadata. This feature integrated into b148 and the pool
version is 29. This is the part I mixed up.
2. If you have an existing R
Markus,
Let me correct/expand this:
1. If you create a RAIDZ pool on OS 11 Express (b151a), you will have
some mirrored metadata. This feature integrated into b148 and the pool
version is 29. This is the part I mixed up.
2. If you have an existing RAIDZ pool and upgrade to b151a, you would
need
Hi Markus,
Jeff Bonwick integrated this feature so I'll let him describe it.
In a nutshell:
If you create a RAIDZ pool in OS 11 Express or if you are running at
least build 129, some of the pool metadata is mirrored automatically.
This is a performance feature that should increase read I/O perf
Hi, I'm referring to;
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6977913
It should be in Solaris 11 Express, has anyone tried this? How this is supposed
to work? Any documentation available?
Yours
Markus Kovero
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