Re: [zfs-discuss] Very sick iSCSI pool

2012-07-02 Thread Fajar A. Nugraha
On Tue, Jul 3, 2012 at 11:08 AM, Ian Collins wrote: I'm assuming the pool is hosed? >>> >>> Before making that assumption, I'd try something simple first: >>> - reading from the imported iscsi disk (e.g. with dd) to make sure >>> it's not iscsi-related problem >>> - import the disk in another

Re: [zfs-discuss] Very sick iSCSI pool

2012-07-02 Thread Ian Collins
On 07/ 1/12 08:57 PM, Ian Collins wrote: On 07/ 1/12 10:20 AM, Fajar A. Nugraha wrote: On Sun, Jul 1, 2012 at 4:18 AM, Ian Collins wrote: On 06/30/12 03:01 AM, Richard Elling wrote: Hi Ian, Chapter 7 of the DTrace book has some examples of how to look at iSCSI target and initiator behaviour.

Re: [zfs-discuss] HP Proliant DL360 G7

2012-07-02 Thread Richard Elling
On Jul 2, 2012, at 2:40 PM, Edmund White wrote: > This depends upon what you want to do. I've used G6 and G7 ProLiants > extensively in ZFS deployments (Nexenta, mostly). I'm assuming you'd be > using an external JBOD enclosure? When I was at Nexenta, we qualed the DL380 G7, D2600, and D2700. The

Re: [zfs-discuss] Has anyone used a Dell with a PERC H310?

2012-07-02 Thread Ian Collins
On 05/29/12 08:42 AM, Richard Elling wrote: On May 28, 2012, at 2:48 AM, Ian Collins wrote: On 05/28/12 08:55 PM, Sašo Kiselkov wrote: .. If the drives show up at all, chances are you only need to work around the power-up issue in Dell HDD firmware. Here's what I had to do to get the drives go

Re: [zfs-discuss] HP Proliant DL360 G7

2012-07-02 Thread Edmund White
No, I'll install using the internal drive bays mapped to an LSI controller. Using the internal disks bays is also handy for ZIL/L2ARC devices. -- Ed On 7/2/12 5:07 PM, "Anh Quach" wrote: >Yes, planning on attaching multiple DataOn JBODs. > >When you say you've been replacing the onboard Smar

Re: [zfs-discuss] HP Proliant DL360 G7

2012-07-02 Thread Anh Quach
Yes, planning on attaching multiple DataOn JBODs. When you say you've been replacing the onboard Smart Array controller (in external disk setups), do you also mean that your root pool is configured on the JBOD(s), essentially completely bypassing any of the built-in drive bays? Thanks, Edmund

Re: [zfs-discuss] Interaction between ZFS intent log and mmap'd files

2012-07-02 Thread Nico Williams
On Mon, Jul 2, 2012 at 3:32 PM, Bob Friesenhahn wrote: > On Mon, 2 Jul 2012, Iwan Aucamp wrote: >> I'm interested in some more detail on how ZFS intent log behaves for >> updated done via a memory mapped file - i.e. will the ZIL log updates done >> to an mmap'd file or not ? > > > I would to expec

Re: [zfs-discuss] HP Proliant DL360 G7

2012-07-02 Thread Edmund White
This depends upon what you want to do. I've used G6 and G7 ProLiants extensively in ZFS deployments (Nexenta, mostly). I'm assuming you'd be using an external JBOD enclosure? All works well. I disable the onboard Smart Array P410 RAID controller and replace it with an LSI SAS HBA. If using interna

[zfs-discuss] HP Proliant DL360 G7

2012-07-02 Thread Anh Quach
Hello, Has anyone out there been able to qualify the Proliant DL360 G7 for your Solaris/OI/Nexenta environments? Any pros/cons/gotchas (vs. previous generation HP servers) would be greatly appreciated. Thanks in advance! -Anh ___ zfs-discuss maili

Re: [zfs-discuss] Interaction between ZFS intent log and mmap'd files

2012-07-02 Thread Bob Friesenhahn
On Mon, 2 Jul 2012, Iwan Aucamp wrote: I'm interested in some more detail on how ZFS intent log behaves for updated done via a memory mapped file - i.e. will the ZIL log updates done to an mmap'd file or not ? I would to expect these writes to go into the intent log unless msync(2) is used o

[zfs-discuss] Interaction between ZFS intent log and mmap'd files

2012-07-02 Thread Iwan Aucamp
I'm interested in some more detail on how ZFS intent log behaves for updated done via a memory mapped file - i.e. will the ZIL log updates done to an mmap'd file or not ? ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.