Re: [Linux-cluster] R: nfs cluster, problem with delete file in the failover case

2015-07-08 Thread J. Bruce Fields
On Thu, May 21, 2015 at 09:05:36PM +0200, gianpietro.se...@unipd.it wrote: > > On Wed, May 13, 2015 at 07:38:03PM +, gianpietro sella wrote: > >> J. Bruce Fields fieldses.org> writes: > >> > >> > > >> > On Wed, May 13, 2015 at 01:06:17PM

Re: [Linux-cluster] R: nfs cluster, problem with delete file in the failover case

2015-05-21 Thread J. Bruce Fields
On Wed, May 13, 2015 at 07:38:03PM +, gianpietro sella wrote: > J. Bruce Fields fieldses.org> writes: > > > > > On Wed, May 13, 2015 at 01:06:17PM +0200, sella gianpietro wrote: > > > this is the inodes number in the exported folder of the volume > >

Re: [Linux-cluster] R: nfs cluster, problem with delete file in the failover case

2015-05-13 Thread J. Bruce Fields
On Wed, May 13, 2015 at 01:06:17PM +0200, sella gianpietro wrote: > this is the inodes number in the exported folder of the volume > in the server before write file in the client: > > [root@cld-blu-13 nova]# du --inodes > 2 . > > this is the used block: > > [root@cld-blu-13 nova]# df -T >

Re: [Linux-cluster] R: nfs cluster, problem with delete file in the failover case

2015-05-13 Thread J. Bruce Fields
On Wed, May 13, 2015 at 11:38:51AM +, Cao, Vinh wrote: > Sounds like the process that has the file create while you are moving > it to another node still open. If I understand correctly, the filesystem is still unmountable. If a process held a file on the filesystem open, an unmount attempt w

Re: [Linux-cluster] nfs cluster, problem with delete file in the failover case

2015-05-12 Thread J. Bruce Fields
On Tue, May 12, 2015 at 12:37:10AM +0200, gianpietro.se...@unipd.it wrote: > > On Sun, May 10, 2015 at 11:28:25AM +0200, gianpietro.se...@unipd.it wrote: > >> Hi, sorry for my bad english. > >> I testing nfs cluster active/passsive (2 nodes). > >> I use the next instruction for nfs: > >> > >> https

Re: [Linux-cluster] nfs cluster, problem with delete file in the failover case

2015-05-11 Thread J. Bruce Fields
On Sun, May 10, 2015 at 11:28:25AM +0200, gianpietro.se...@unipd.it wrote: > Hi, sorry for my bad english. > I testing nfs cluster active/passsive (2 nodes). > I use the next instruction for nfs: > > https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/High_Availability_Ad

Re: [Linux-cluster] NFS-ganesha - worthwhile replacement for kernel NFS?

2013-10-25 Thread J. Bruce Fields
On Tue, Oct 22, 2013 at 09:25:40AM +, Colin Simpson wrote: > On Tue, 2013-10-22 at 10:24 +0200, Lars Marowsky-Bree wrote: > > On 2013-10-21T15:58:18, Alan Brown wrote: > > > > > As anyone who's tried to use kernel NFS in a clustered environment knows, > > > it's fraught with issues which risk

Re: [Linux-cluster] slow NFS performance on GFS2

2013-09-26 Thread J. Bruce Fields
On Tue, Sep 24, 2013 at 11:29:07AM +0200, Olivier Desport wrote: > Hello, > > I've installed a two nodes GFS2 cluster on Debian 7. What kernel is that? --b. > The nodes are > connected to the datas by iSCSI and multipathing with a 10 Gb/s > link. I can write a 1g file with dd at 500 Mbytes/s. I

Re: [Linux-cluster] GFS2 + NFS crash BUG: Unable to handle kernel NULL pointer deference

2011-07-11 Thread J. Bruce Fields
On Mon, Jul 11, 2011 at 11:43:58AM +0100, Steven Whitehouse wrote: > Hi, > > On Mon, 2011-07-11 at 09:30 +0100, Alan Brown wrote: > > On 08/07/11 22:09, J. Bruce Fields wrote: > > > > > With default mount options, the linux NFS client (like most NFS clients) > &

Re: [Linux-cluster] GFS2 + NFS crash BUG: Unable to handle kernel NULL pointer deference

2011-07-08 Thread J. Bruce Fields
On Fri, Jul 08, 2011 at 06:36:53PM +0100, Alan Brown wrote: > On Fri, 8 Jul 2011, Colin Simpson wrote: > > > That's not ideal either when Samba isn't too happy working over NFS, and > > that is not recommended by the Samba people as being a sensible config. > > I know but there's a real (and demo

Re: [Linux-cluster] gfs2, kvm setup

2008-07-13 Thread J. Bruce Fields
On Fri, Jul 11, 2008 at 11:33:08PM -0400, bfields wrote: > On Fri, Jul 11, 2008 at 07:25:29PM -0400, bfields wrote: > > On Thu, Jul 10, 2008 at 02:27:14PM +0100, Steven Whitehouse wrote: > > > a packet thats supposedly from .129 except that its mac address is now > > > 0:ff:1d:e9:b9:a3. So it looks

Re: [Linux-cluster] gfs2, kvm setup

2008-07-11 Thread J. Bruce Fields
On Fri, Jul 11, 2008 at 07:25:29PM -0400, bfields wrote: > On Thu, Jul 10, 2008 at 02:27:14PM +0100, Steven Whitehouse wrote: > > a packet thats supposedly from .129 except that its mac address is now > > 0:ff:1d:e9:b9:a3. So it looks like the .129 address might be configured > > on two different n

Re: [Linux-cluster] gfs2, kvm setup

2008-07-11 Thread J. Bruce Fields
On Thu, Jul 10, 2008 at 02:27:14PM +0100, Steven Whitehouse wrote: > Hi, > > On Wed, 2008-07-09 at 12:32 -0400, J. Bruce Fields wrote: > > On Wed, Jul 09, 2008 at 04:50:14PM +0100, Christine Caulfield wrote: > > > J. Bruce Fields wrote: > > >> On Wed, Jul 09,

Re: [Linux-cluster] gfs2, kvm setup

2008-07-11 Thread J. Bruce Fields
On Thu, Jul 10, 2008 at 10:26:54AM +0100, Christine Caulfield wrote: > J. Bruce Fields wrote: >> On Wed, Jul 09, 2008 at 04:50:14PM +0100, Christine Caulfield wrote: >>> J. Bruce Fields wrote: >>>> On Wed, Jul 09, 2008 at 09:51:02AM +0100, Christine Caulfield wrote:

Re: [Linux-cluster] gfs2, kvm setup

2008-07-09 Thread J. Bruce Fields
On Wed, Jul 09, 2008 at 04:50:14PM +0100, Christine Caulfield wrote: > J. Bruce Fields wrote: >> On Wed, Jul 09, 2008 at 09:51:02AM +0100, Christine Caulfield wrote: >>> Steven Whitehouse wrote: >>>> Hi, >>>> >>>> On Tue, 2008-07-08 at 18:15 -0

Re: [Linux-cluster] gfs2, kvm setup

2008-07-09 Thread J. Bruce Fields
On Wed, Jul 09, 2008 at 09:44:24AM +0100, Steven Whitehouse wrote: > Hi, > > On Tue, 2008-07-08 at 18:15 -0400, J. Bruce Fields wrote: > > On Mon, Jul 07, 2008 at 02:49:28PM -0400, bfields wrote: > > > On Mon, Jul 07, 2008 at 10:48:28AM -0500, David Teigland wrote: > &g

Re: [Linux-cluster] gfs2, kvm setup

2008-07-09 Thread J. Bruce Fields
On Wed, Jul 09, 2008 at 09:51:02AM +0100, Christine Caulfield wrote: > Steven Whitehouse wrote: >> Hi, >> >> On Tue, 2008-07-08 at 18:15 -0400, J. Bruce Fields wrote: >>> On Mon, Jul 07, 2008 at 02:49:28PM -0400, bfields wrote: >>>> On Mon, Jul 07, 2008

Re: [Linux-cluster] gfs2, kvm setup

2008-07-08 Thread J. Bruce Fields
On Mon, Jul 07, 2008 at 02:49:28PM -0400, bfields wrote: > On Mon, Jul 07, 2008 at 10:48:28AM -0500, David Teigland wrote: > > On Sun, Jul 06, 2008 at 05:51:05PM -0400, J. Bruce Fields wrote: > > > - write(control_fd, in, sizeof(struct gdlm_plock_info)); > > > + write(co

Re: [Linux-cluster] gfs2, kvm setup

2008-07-07 Thread J. Bruce Fields
On Mon, Jul 07, 2008 at 10:48:28AM -0500, David Teigland wrote: > On Sun, Jul 06, 2008 at 05:51:05PM -0400, J. Bruce Fields wrote: > > - write(control_fd, in, sizeof(struct gdlm_plock_info)); > > + write(control_fd, in, sizeof(struct dlm_plock_info)); > > Gah, sorry, I ke

Re: [Linux-cluster] gfs2, kvm setup

2008-07-06 Thread J. Bruce Fields
On Fri, Jun 27, 2008 at 01:41:17PM -0500, David Teigland wrote: > On Fri, Jun 27, 2008 at 01:28:56PM -0400, david m. richter wrote: > > i also have another setup in vmware; while i doubt it's > > substantively different than bruce's, i'm a ready and willing tester. is > > there a different b

Re: [Linux-cluster] gfs2, kvm setup

2008-06-27 Thread J. Bruce Fields
On Fri, Jun 27, 2008 at 12:18:45PM -0500, David Teigland wrote: > On Thu, Jun 26, 2008 at 05:10:52PM -0400, J. Bruce Fields wrote: > > > > So, the first mount (on "piglet1") succeeds. The second (on "piglet2") > > > > returns immediatel

Re: [Linux-cluster] gfs2, kvm setup

2008-06-26 Thread J. Bruce Fields
On Thu, Jun 26, 2008 at 04:33:15PM -0400, bfields wrote: > On Thu, Jun 26, 2008 at 03:11:06PM -0400, bfields wrote: > > On Thu, Jun 26, 2008 at 02:35:29PM -0400, bfields wrote: > > > On Thu, Jun 26, 2008 at 10:27:33AM -0500, David Teigland wrote: > > > > This mount appears to have been successful.

Re: [Linux-cluster] gfs2, kvm setup

2008-06-26 Thread J. Bruce Fields
On Thu, Jun 26, 2008 at 03:11:06PM -0400, bfields wrote: > On Thu, Jun 26, 2008 at 02:35:29PM -0400, bfields wrote: > > On Thu, Jun 26, 2008 at 10:27:33AM -0500, David Teigland wrote: > > > This mount appears to have been successful. Usual things to collect for > > > debugging the other problems:

Re: [Linux-cluster] gfs2, kvm setup

2008-06-26 Thread J. Bruce Fields
On Thu, Jun 26, 2008 at 02:35:29PM -0400, bfields wrote: > On Thu, Jun 26, 2008 at 10:27:33AM -0500, David Teigland wrote: > > This mount appears to have been successful. Usual things to collect for > > debugging the other problems: > > - any errors in /var/log/messages from all nodes > > - cman_t

Re: [Linux-cluster] gfs2, kvm setup

2008-06-26 Thread J. Bruce Fields
On Thu, Jun 26, 2008 at 10:27:33AM -0500, David Teigland wrote: > On Wed, Jun 25, 2008 at 06:45:44PM -0400, J. Bruce Fields wrote: > > I'm trying to get a gfs2 file system running on some kvm hosts, using an > > ordinary qemu disk for the shared storage (is there any reason

Re: [Linux-cluster] gfs2, kvm setup

2008-06-26 Thread J. Bruce Fields
On Thu, Jun 26, 2008 at 02:56:10PM +0100, Steven Whitehouse wrote: > Hi, > > On Wed, 2008-06-25 at 18:45 -0400, J. Bruce Fields wrote: > > I'm trying to get a gfs2 file system running on some kvm hosts, using an > > ordinary qemu disk for the shared storage (is there

[Linux-cluster] gfs2, kvm setup

2008-06-25 Thread J. Bruce Fields
I'm trying to get a gfs2 file system running on some kvm hosts, using an ordinary qemu disk for the shared storage (is there any reason this can't work?). I installed openais80.3 from source (after modifying Makefile so "make install" would install to /), and installed gfs2 from the STABLE2 branch

Re: [Linux-cluster] NFS failover problem

2007-08-21 Thread J. Bruce Fields
On Tue, Aug 21, 2007 at 03:45:22PM +0200, kieran JOYEUX wrote: > For the moment the two nfs share's content are the same. I use scp to copy > them. It's static so i did it just once. So, you just did something like this?: scp -r /shares/someshare/ otherserver:/shares/ > To resolve that

Re: [Linux-cluster] NFS failover problem

2007-08-21 Thread J. Bruce Fields
On Tue, Aug 21, 2007 at 01:02:04PM +0200, kieran JOYEUX wrote: > I don't have any replication systems. I don't really need it, rsync would > be ok. All i want is not having that NFS stale handle error... With > heartbeat + DRBD i have no issues about it. Are you using rsync to copy the files in