Re: [OpenIndiana-discuss] RAM based devices as ZIL

2013-09-19 Thread Steve Gonczi
For a fast (high ingest rate) system, 4G may not be enough. 

If your Ram device space is not sufficient to hold all the in-flight Zill 
blocks, 
it will fail over, and the Zil will just redirect to your main data pool. 

This is hard to notice, unless you have an idea of how much 
data should be flowing to your pool, as you monitor it with 
zpool iostat. Then you may notice the extra data being written to your 
data pool. 

The calculation of how much Zil space you need is not straight forward, 
because blocks in general are freed in a delayed manner. 

In other words, it is possible that the some Zil blocks are no longer needed 
because the transactions they represent already committed, but the blocks 
have not made it back to "available" status because of the conservative 
nature of the freed block recycling algo. 

Rule of thumb, 3 to 5 txg-s worth of ingest, depending on who you ask. 

Dedup and compression makes Slog sizing harder, because the Zil is neither 
compressed nor deduped. I would say if you dedup and / or compress, 
all bets are off. 



/sG/ 

- Original Message -
Hello, 

Does anyone have any real world experience using a RAM based device like the 
DDRdrive X1 as a ZIL on 151a7? At 4GB they seem to be a little small but with 
some txg commit interval tweaking it looks like it may work. The entire 4GB is 
saved to NAND in case of a power failure so it seems like a pretty safe 
solution 
(entire system is on UPS and generator anyway). 

Thanks, 

Wim 
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Re: [OpenIndiana-discuss] Booting current generation (EFI) laptops?

2013-09-19 Thread Jerry Kemp

I don't have a helpful comment here, but I certainly wish you luck.

Sometime 4th quarter, Apple has planned to release their new Mac Pro, aka 
Mac-mini Pro, aka trashcan Mac.


Nothing would make me happier that to purchase one of these for use as a desktop 
and to run OI on it, then to be able to run OS X server legally in a VM.


Jerry


On 09/19/13 02:06 PM, Johann 'Myrkraverk' Oskarsson wrote:

Hi all,

Is there some magic required to boot OI on laptops with EFI?

I did not have any luck with a usb drive in a store yesterday, on
their display machines, and since I want to buy one explicitly for
OI/Illumos development I really want one that has the basics working
out of the box.

Of course I'm not 100% sure I created the usb bootable thing
correctly, so I'll give that a try over the weekend or something, on
yesteryear's hardware, before trying again.

If there're recommendations for some models, I'm also all ears.

My current requirement list: nvidia, intel cpu, working ethernet.



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[OpenIndiana-discuss] RAM based devices as ZIL

2013-09-19 Thread w...@vandenberge.us
Hello,

Does anyone have any real world experience using a RAM based device like the
DDRdrive X1 as a ZIL on 151a7? At 4GB they seem to be a little small but with
some txg commit interval tweaking it looks like it may work. The entire 4GB is
saved to NAND in case of a power failure so it seems like a pretty safe solution
(entire system is on UPS and generator anyway).

Thanks,

Wim
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[OpenIndiana-discuss] Booting current generation (EFI) laptops?

2013-09-19 Thread Johann 'Myrkraverk' Oskarsson
Hi all,

Is there some magic required to boot OI on laptops with EFI?

I did not have any luck with a usb drive in a store yesterday, on
their display machines, and since I want to buy one explicitly for
OI/Illumos development I really want one that has the basics working
out of the box.

Of course I'm not 100% sure I created the usb bootable thing
correctly, so I'll give that a try over the weekend or something, on
yesteryear's hardware, before trying again.

If there're recommendations for some models, I'm also all ears.

My current requirement list: nvidia, intel cpu, working ethernet.

-- 
Johann

 I'm not from the internet, I just work there.

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Re: [OpenIndiana-discuss] removing the nvidia driver

2013-09-19 Thread Alan Coopersmith

On 09/19/13 02:30 AM, Apostolos Syropoulos wrote:

Creating Planpkg uninstall: Cannot remove 
'pkg://openindiana.org/driver/graphics/nvidia@0.319.17,5.11-0.151.1.8.1:20130825T181904Z'
 due to the following packages that depend on it:
   
pkg://openindiana.org/x11/server/xorg/driver/xorg-video@0.5.11,5.11-0.151.1.8:20130305T151745Z

My question: Can anyone suggest a way to remove the nVIDIA driver?


pkg uninstall driver/graphics/nvidia xorg-video

The xorg-video package is just a group package which depends on all the
other packages for the Xorg video drivers, to ensure they're all installed.

(A change made in the upstream sources which doesn't seem to be OI's copy yet
 changed it to use IPS dependencies of type=group, which makes it more of a
 "recommended, installed by default, but can be removed" dependency than the
 required type OI currently has in place.)

--
-Alan Coopersmith-  alan.coopersm...@oracle.com
 Oracle Solaris Engineering - http://blogs.oracle.com/alanc

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[OpenIndiana-discuss] removing the nvidia driver

2013-09-19 Thread Apostolos Syropoulos
Hello,

I am trying to remove the pre-installed nVIDIA driver and install
a legacy driver.I used to use the following commands

$ pfexec beadm list
$ pfexec beadm create osol-134-nvidia
$ pfexec beadm mount osol-134-nvidia /mnt
$ pfexec pkg -R /mnt uninstall -r driver/graphics/nvidia
The last command gives the following error message:

pkg uninstall: illegal option -- r
Usage:
    pkg uninstall [-nvq] [--no-be-activate] [--no-index]
    [--no-backup-be | --require-backup-be] [--backup-be-name]
    [--deny-new-be | --require-new-be] [--be-name name]
    pkg_fmri_pattern ...


When I remove the -r option I get the following error:

Creating Planpkg uninstall: Cannot remove 
'pkg://openindiana.org/driver/graphics/nvidia@0.319.17,5.11-0.151.1.8.1:20130825T181904Z'
 due to the following packages that depend on it:
  
pkg://openindiana.org/x11/server/xorg/driver/xorg-video@0.5.11,5.11-0.151.1.8:20130305T151745Z

My question: Can anyone suggest a way to remove the nVIDIA driver?

Greeting,

A.S.

--
Apostolos Syropoulos
Xanthi, Greece
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Re: [OpenIndiana-discuss] Marvell 88SE91xx installation issues...

2013-09-19 Thread John Doe
From: Marcel Telka 

> To: Discussion list for OpenIndiana 
> Cc: 
> Sent: Wednesday, September 18, 2013 6:36 PM
> Subject: Re: [OpenIndiana-discuss] Marvell 88SE91xx installation issues...
> 
> On Wed, Sep 18, 2013 at 08:48:16AM -0700, John Doe wrote:
>>  From: Marcel Telka 
>>  > On Wed, Sep 18, 2013 at 07:44:49AM -0700, John Doe wrote:
>>  >> I am trying to instal OI 151a8 (text) on a SuperMicro 0627tr-dtrf 
> with an
>>  >> extra SYBA SD-PEX40044 controller (Marvell 88SE91xx).  IN RAID1, 
> the
>>  > logical
>>  >> drive is detected by the BIOS but not by OI installer (neither the 
> physical
>>  >> drives).  In no RAID mode, the 2 drives are detected by the BIOS 
> but OI
>>  >> installer only detects one (c3t1d0).  A quick google told me there 
> might be
>>  >> support problems for this chipset... is that the case?
>>  >
>>  > Does "no RAID" means "AHCI"? If so, then (at 
> least) Marvell
>>  > 88SE9128 should be
>>  > supported in 151a8.
>>  >
>>  > https://www.illumos.org/issues/3815
>>  >
>>  > What exactly is your Marvell controller?
>>  > What happens when you run 'cfgadm -lv'?
>>  > What is in /var/adm/messages?
>> 
>>  Yes, AHCI
>>  http://www.sybausa.com/productInfo.php?iid=1134
>>  It says: Marvell 88SE9128
>> 
>>  The drives in question are 2 PLEXTORS for the rpool.
>>  Aside, there are 6 seagates (detected first) for data...
> 
> I see: MARVELL VIRTUALL. I'd say your 2nd disk is connected to that port.
> Unfortunatelly, I had no disk connected there during my tests on 88SE9128 few
> months back so I didn't do any testing beyond the detection of MARVELL 
> VIRTUALL
> on the port. To be honest, I've no idea what exactly MARVELL VIRTUALL is and
> what needs to be done to make your 2nd disk working. It is possible that some
> custom driver needs to be written for MARVELL VIRTUALL...

Ok, thank you for the info.
In the (very limited) controller BIOS, I see the disks with respective slots 
0,1 and IDs 0,8.
FYI, I tried linux (CentOS) and it detects the 2 disks.
And, since as usual this server needs to be up yesterday, we'll have to go with 
linux (bye bye zfs)... 

Thx for your help,
JD

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