[zfs-discuss] unable to access the zpool after issue a reboot

2012-01-24 Thread sureshkumar
Hi all, I am new to Solaris & I am facing an issue with the dynapath [multipath s/w] for Solaris10u10 x86 . I am facing an issue with the zpool. Whats my problem is unable to access the zpool after issue a reboot. I am pasting the zpool status below. ==

Re: [zfs-discuss] unable to access the zpool after issue a reboot

2012-01-24 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of sureshkumar > > Whats my problem is unable to access the zpool after issue a reboot. > > == > bash-3.2# zpool status >   pool: test >  

Re: [zfs-discuss] unable to access the zpool after issue a reboot

2012-01-24 Thread Hung-Sheng Tsao (laoTsao)
how did you issue " reboot", try shutdown -i6 -y -g0 Sent from my iPad On Jan 24, 2012, at 7:03, sureshkumar wrote: > Hi all, > > > I am new to Solaris & I am facing an issue with the dynapath [multipath s/w] > for Solaris10u10 x86 . > > I am facing an issue with the zpool. > > Whats my

Re: [zfs-discuss] unable to access the zpool after issue a reboot

2012-01-24 Thread Gary Mills
On Tue, Jan 24, 2012 at 05:33:39PM +0530, sureshkumar wrote: > >I am new to Solaris & I am facing an issue with the dynapath [multipath >s/w] for Solaris10u10 x86 . > >I am facing an issue with the zpool. > >Whats my problem is unable to access the zpool after issue a reboot. I'

Re: [zfs-discuss] unable to access the zpool after issue a reboot

2012-01-24 Thread Bob Friesenhahn
On Tue, 24 Jan 2012, sureshkumar wrote:         NAME                     STATE     READ WRITE CKSUM         test                     UNAVAIL      0     0     0  insufficient replicas =                                          But all

[zfs-discuss] zfs send recv without uncompressing data stream

2012-01-24 Thread Mickaël CANÉVET
Hi, Unless I misunderstood something, zfs send of a volume that has compression activated, uncompress it. So if I do a zfs send|zfs receive from a compressed volume to a compressed volume, my data are uncompressed and compressed again. Right ? Is there a more effective way to do it (without decom

Re: [zfs-discuss] unable to access the zpool after issue a reboot

2012-01-24 Thread David Blasingame
Sudheer, I don't know what the module name is for dynapath, but you may want to include a forceload statement in /etc/system.  This will cause the driver to load during initialization.  Usually all the modules in the stack should be included, such as the sd driver. example: forceload:  drv/

[zfs-discuss] What is your data error rate?

2012-01-24 Thread Stefan Ring
After having read this mailing list for a little while, I get the impression that there are at least some people who regularly experience on-disk corruption that ZFS should be able to report and handle. I’ve been running a raidz1 on three 1TB consumer disks for approx. 2 years now (about 90% full),

Re: [zfs-discuss] zfs send recv without uncompressing data stream

2012-01-24 Thread Jim Klimov
2012-01-24 13:05, Mickaël CANÉVET wrote: Hi, Unless I misunderstood something, zfs send of a volume that has compression activated, uncompress it. So if I do a zfs send|zfs receive from a compressed volume to a compressed volume, my data are uncompressed and compressed again. Right ? Is there a

Re: [zfs-discuss] What is your data error rate?

2012-01-24 Thread Jim Klimov
2012-01-24 19:50, Stefan Ring пишет: After having read this mailing list for a little while, I get the impression that there are at least some people who regularly experience on-disk corruption that ZFS should be able to report and handle. I’ve been running a raidz1 on three 1TB consumer disks fo

Re: [zfs-discuss] What is your data error rate?

2012-01-24 Thread Bob Friesenhahn
On Tue, 24 Jan 2012, Jim Klimov wrote: Or does the 10^14 rating just reflect the strength of the on-disk ECC algorithm? I am not sure how much the algorithms differ between "enterprise" and "consumer" disks, while the UBER is said to differ about 100 times. It might have also to do with quali

Re: [zfs-discuss] zfs send recv without uncompressing data stream

2012-01-24 Thread Richard Elling
On Jan 24, 2012, at 7:52 AM, Jim Klimov wrote: > 2012-01-24 13:05, Mickaël CANÉVET wrote: >> Hi, >> >> Unless I misunderstood something, zfs send of a volume that has >> compression activated, uncompress it. So if I do a zfs send|zfs receive >> from a compressed volume to a compressed volume, my d

Re: [zfs-discuss] zfs send recv without uncompressing data stream

2012-01-24 Thread Jim Klimov
2012-01-24 19:52, Jim Klimov wrote: 2012-01-24 13:05, Mickaël CANÉVET wrote: Hi, Unless I misunderstood something, zfs send of a volume that has compression activated, uncompress it. So if I do a zfs send|zfs receive from a compressed volume to a compressed volume, my data are uncompressed and

Re: [zfs-discuss] zfs send recv without uncompressing data stream

2012-01-24 Thread David Magda
On Tue, January 24, 2012 13:37, Jim Klimov wrote: > One more rationale - compatibility, including future-proof > somewhat (the zfs-send format explicitly does not guarantee > that it won't change incompatibly). I mean stransfer of data > between systems that do not implement the same set of > comp

Re: [zfs-discuss] What is your data error rate?

2012-01-24 Thread Gregg Wonderly
What I've noticed, is that when I have my drives in a situation of small airflow, and hence hotter operating temperatures, my disks will drop quite quickly. I've now moved my systems into large cases, which large amounts of airflow and using the icydock brand of removable drive enclosures. ht

Re: [zfs-discuss] What is your data error rate?

2012-01-24 Thread John Martin
On 01/24/12 17:06, Gregg Wonderly wrote: What I've noticed, is that when I have my drives in a situation of small airflow, and hence hotter operating temperatures, my disks will drop quite quickly. While I *believe* the same thing and thus have over provisioned airflow in my cases (for both dri