Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-25 Thread Peter Wood
> If we create local users in /etc/passwd and /etc/groups, can you please > tell us how to refresh NFSv4 server to update the user mapping table in > Openindiana?. How do you face this issue?. If we restart the NFS service in > Openindiana, using /etc/init.d/nfs restart, will NFSv4 clients reconnec

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-24 Thread Alberto Picón Couselo
I can confirm you that we have disabled all power saving features of the boxes. However, I can't assure that CPU C states are totally disabled. Anyway, we have changed to NFSv4 to test the system stability. The PHP process reads a folder with a huge number of hashed files and folders and creat

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-24 Thread Peter Wood
First thing I'll do is to go in the BIOS and disable CPU C states and disable all power saving features. If that doesn't help then try NFSv4. The reason I disable CPU C states is because of previous experience with OpenSolaris on Dell boxes about 2yr ago. It will crash the system in similar fashio

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-23 Thread Alberto Picón Couselo
Hi. We have almost the same hardware as yours and we had the same issue. We have exported a ZFS pool to three Xen VMs Debian 6.0 mounted using NFSv3. When one of these boxes launches a highio PHP process to create a backup, it creates, copies and deletes a large amount of files. The box just c

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-11 Thread Paul van der Zwan
On 10 Apr 2013, at 22:03 , Ian Collins wrote: > Paul van der Zwan wrote: > >> When it hung the system would not respond to anything at all. >> The only way out I could find was a hard reset or power cycle. >> >> I do have the following in /etc/system: >> set snooping=1 >> set pcplusmp:apic_pan

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-11 Thread Paul van der Zwan
On 10 Apr 2013, at 22:03 , Ian Collins wrote: > Paul van der Zwan wrote: > >> When it hung the system would not respond to anything at all. >> The only way out I could find was a hard reset or power cycle. >> >> I do have the following in /etc/system: >> set snooping=1 >> set pcplusmp:apic_pan

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-11 Thread Paul van der Zwan
On 11 Apr 2013, at 0:29 , Peter Wood wrote: > On Wed, Apr 10, 2013 at 7:35 AM, Paul van der Zwan > wrote: > >> >> On 9 Apr 2013, at 3:13 , Peter Wood wrote: >> >>> I've asked the ZFS discussion list for help on this but now I have more >>> information and it looks like a bug in the drivers

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-10 Thread Peter Wood
On Wed, Apr 10, 2013 at 7:35 AM, Paul van der Zwan wrote: > > On 9 Apr 2013, at 3:13 , Peter Wood wrote: > > > I've asked the ZFS discussion list for help on this but now I have more > > information and it looks like a bug in the drivers or something. > > > > I have number of Dell PE R710 and PE

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-10 Thread Ian Collins
Paul van der Zwan wrote: When it hung the system would not respond to anything at all. The only way out I could find was a hard reset or power cycle. I do have the following in /etc/system: set snooping=1 set pcplusmp:apic_panic_on_nmi=1 But that did not make a difference. BTW the hang was/is

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-10 Thread Paul van der Zwan
On 10 Apr 2013, at 16:46 , Marcel Telka wrote: > On Wed, Apr 10, 2013 at 04:35:06PM +0200, Paul van der Zwan wrote: >> >> On 9 Apr 2013, at 3:13 , Peter Wood wrote: >> >>> I've asked the ZFS discussion list for help on this but now I have more >>> information and it looks like a bug in the dr

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-10 Thread Marcel Telka
On Wed, Apr 10, 2013 at 04:35:06PM +0200, Paul van der Zwan wrote: > > On 9 Apr 2013, at 3:13 , Peter Wood wrote: > > > I've asked the ZFS discussion list for help on this but now I have more > > information and it looks like a bug in the drivers or something. > > > > I have number of Dell PE R

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-10 Thread Paul van der Zwan
On 9 Apr 2013, at 3:13 , Peter Wood wrote: > I've asked the ZFS discussion list for help on this but now I have more > information and it looks like a bug in the drivers or something. > > I have number of Dell PE R710 and PE 2950 servers running OpenSolaris, OI > 151a and OI 151a.7. All these s

Re: [OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-08 Thread Ram Chander
There could be corruption in that dir. Can you run a scrub on the pool zpool scrub On Tue, Apr 9, 2013 at 6:43 AM, Peter Wood wrote: > I've asked the ZFS discussion list for help on this but now I have more > information and it looks like a bug in the drivers or something. > > I have number o

[OpenIndiana-discuss] NFS exported dataset crashes the system

2013-04-08 Thread Peter Wood
I've asked the ZFS discussion list for help on this but now I have more information and it looks like a bug in the drivers or something. I have number of Dell PE R710 and PE 2950 servers running OpenSolaris, OI 151a and OI 151a.7. All these systems are used as storage servers, clean OS install, no