Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Richard Elling
> On Mar 22, 2016, at 7:41 AM, Chris Siebenmann wrote: > >>> This implicitly assumes that the only reason to set ashift=12 is >>> if you are currently using one or more drives that require it. I >>> strongly disagree with this view. Since ZFS cannot currently replace >>> a

Re: [OmniOS-discuss] supermicro 3U all-in one storage system

2016-03-22 Thread Geoff Nordli
I found out there is an internal cage you can get to add two more disks. Part # MCP-220-82611-0N On 16-03-21 04:14 PM, Kevin Swab wrote: These things work with the ahci driver: http://www.addonics.com/products/ad4mspx2-a.php Performance is marginal for use as an l2arc or slog, but

Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Chris Siebenmann
> > This implicitly assumes that the only reason to set ashift=12 is > > if you are currently using one or more drives that require it. I > > strongly disagree with this view. Since ZFS cannot currently replace > > a 512n drive with a 512e one, I feel [...] > > *In theory* this replacement

Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Fred Liu
> -Original Message- > From: OmniOS-discuss [mailto:omnios-discuss-boun...@lists.omniti.com] On > Behalf Of Richard Elling > Sent: 星期二, 三月 22, 2016 3:19 > To: Richard Jahnel > Cc: omnios-discuss@lists.omniti.com > Subject: Re: [OmniOS-discuss] 4kn or 512e with ashift=12 > > > > On Mar

Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Fred Liu
> -Original Message- > From: OmniOS-discuss [mailto:omnios-discuss-boun...@lists.omniti.com] On > Behalf Of Richard Elling > Sent: 星期二, 三月 22, 2016 3:21 > To: Bob Friesenhahn > Cc: omnios-discuss@lists.omniti.com > Subject: Re: [OmniOS-discuss] 4kn or 512e with ashift=12 > > > > On Mar

Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Fred Liu
> -Original Message- > From: OmniOS-discuss [mailto:omnios-discuss-boun...@lists.omniti.com] On > Behalf Of Hanno Hirschberger > Sent: 星期一, 三月 21, 2016 17:02 > To: omnios-discuss@lists.omniti.com > Subject: Re: [OmniOS-discuss] 4kn or 512e with ashift=12 > > On 21.03.2016 08:00, Fred

Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Fred Liu
> -Original Message- > From: OmniOS-discuss [mailto:omnios-discuss-boun...@lists.omniti.com] On > Behalf Of Jim Klimov > Sent: 星期二, 三月 22, 2016 2:11 > To: Hanno Hirschberger; omnios-discuss@lists.omniti.com > Subject: Re: [OmniOS-discuss] 4kn or 512e with ashift=12 > > 21 марта 2016 г.

Re: [OmniOS-discuss] 4kn or 512e with ashift=12

2016-03-22 Thread Fred Liu
> -Original Message- > From: OmniOS-discuss [mailto:omnios-discuss-boun...@lists.omniti.com] On > Behalf Of Chris Siebenmann > Sent: 星期二, 三月 22, 2016 3:27 > To: Richard Elling > Cc: omnios-discuss@lists.omniti.com > Subject: Re: [OmniOS-discuss] 4kn or 512e with ashift=12 > > > > Adding