Hello Mark,
I assume you have a read-intensive workload, not many synchronous writes, so
leave out the ZIL, please try:
* configure the controller to show individual disks, no RAID
* create one large striped pool (zpool create tank c0t0d{1,2,3,4,5})
* if your SSD is c0t0d6, use it as an L2ARC (z
Hello,
this may not apply to your machine. I have two changes to your setup:
* Opensolaris instead of Nexenta
* DL585G1 instead of your DL380G4
Here's my problem: reproducible crash after a certain time (1:30h in my case).
Explanation: the HP machine has enterprise features (ECC RAM) and perfor
Hello,
I came across this blog post:
http://kevinclosson.wordpress.com/2007/03/15/copying-files-on-solaris-slow-or-fast-its-your-choice/
and would like to hear from you performance gurus how this 2007 article relates
to the 2010 ZFS implementation? What should I use and why?
Thanks,
Oliver
-
Hello Everybody,
thank you for your support. I have been able to find a sustained 50-70mb
resilvering with the "iostat -x 10" command. On one out of 3 discs. The other
two discs are now on their way back to the vendor and I hope to be able to
report better success when I get them back.
Than
Hello Will,
thank you for the explanation of "zpool iostat -v data" without any further
arguments!
I will run the two suggested commands when I get back from work.
Yes, the 20gb have taken about 12h to resilver. Now there's just 204gb left to
do ...
Thanks to everyone for your replies,
Oliv
Hello,
I'm a grown-up and willing to read, but I can't find where to read. Please
point me to the place that explains how I can diagnose this situation: adding a
mirror to a disk fills the mirror with an apparent rate of 500k per second.
1) what diagnostic information should I look at (and per
