Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-10-12 Thread Dejan Muhamedagic
Hi, On Mon, Oct 12, 2009 at 06:33:50PM +0200, Florian Haas wrote: > On 10/12/2009 01:48 PM, Dejan Muhamedagic wrote: > > Hi, > > > > On Mon, Oct 12, 2009 at 01:27:55PM +0200, Florian Haas wrote: > >> On 2009-10-12 13:16, Dejan Muhamedagic wrote: > >>> Hi Florian, > >>> > >>> This discussion digre

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-10-12 Thread Florian Haas
On 10/12/2009 01:48 PM, Dejan Muhamedagic wrote: > Hi, > > On Mon, Oct 12, 2009 at 01:27:55PM +0200, Florian Haas wrote: >> On 2009-10-12 13:16, Dejan Muhamedagic wrote: >>> Hi Florian, >>> >>> This discussion digressed, and I'm not entirely happy with the >>> current user interface/implementation

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-10-12 Thread Dejan Muhamedagic
Hi, On Mon, Oct 12, 2009 at 01:27:55PM +0200, Florian Haas wrote: > On 2009-10-12 13:16, Dejan Muhamedagic wrote: > > Hi Florian, > > > > This discussion digressed, and I'm not entirely happy with the > > current user interface/implementation. Do you intend to do > > something about it? > > Cert

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-10-12 Thread Florian Haas
On 2009-10-12 13:16, Dejan Muhamedagic wrote: > Hi Florian, > > This discussion digressed, and I'm not entirely happy with the > current user interface/implementation. Do you intend to do > something about it? Certainly: I just happen to be swamped at this point. :) I must confess I am not entir

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-10-12 Thread Dejan Muhamedagic
Hi Florian, This discussion digressed, and I'm not entirely happy with the current user interface/implementation. Do you intend to do something about it? Cheers, Dejan On Wed, Sep 16, 2009 at 02:41:35PM +0200, Dejan Muhamedagic wrote: > Hi, > > On Wed, Sep 16, 2009 at 02:08:06PM +0200, Florian

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-18 Thread Lars Marowsky-Bree
On 2009-09-16T19:44:32, Dejan Muhamedagic wrote: > > Quite simple, really. ;-) > Makes sense. I'd just like to avoid that the parameter is > required to run monitor operation. Right, a depth=0, nothing should change from today. Regards, Lars -- Architect Storage/HA, OPS Engineering, Nove

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-17 Thread Dejan Muhamedagic
On Wed, Sep 16, 2009 at 06:14:13PM +0200, Lars Marowsky-Bree wrote: > On 2009-09-16T14:56:40, Dejan Muhamedagic wrote: > > > Yes, for NFS or OCFS2. But that should be covered by combining > > the hostname with the instance name. To avoid the root directory > > mess, I'd also suggest to create all

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Lars Marowsky-Bree
On 2009-09-16T18:53:45, Florian Haas wrote: > > That isn't a good default. It'd end up cluttering the fs eventually, as > > nothing exists to clean it up. > Really? > http://hg.linux-ha.org/agents/file/f8bc24bc1db4/heartbeat/Filesystem#l671 On a clean stop, yes ;-) If all stops were clean, we wo

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Florian Haas
On 2009-09-16 18:11, Lars Marowsky-Bree wrote: >> Not sure, but I don't think so. I think it's up to the RA to >> interpret it at will. At any rate, multiple depths may be >> supported. > > Yes, it's not defined anywhere. Thought so. :) >>> It does. I just thought it would be helpful to see the

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Lars Marowsky-Bree
On 2009-09-16T14:56:40, Dejan Muhamedagic wrote: > Yes, for NFS or OCFS2. But that should be covered by combining > the hostname with the instance name. To avoid the root directory > mess, I'd also suggest to create all test files in one > subdirectory. The admin may have a valid reason for spec

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Lars Marowsky-Bree
On 2009-09-16T14:41:35, Dejan Muhamedagic wrote: > The statusfile_prefix parameter should not affect the basic > monitor operation. I think that if it does that will be source of > confusion. I don't think it will cause confusion, but it would make the "old" behaviour unavailable; that isn't goo

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Dejan Muhamedagic
Hi, On Wed, Sep 16, 2009 at 02:44:13PM +0200, Dominik Klein wrote: > Dejan Muhamedagic wrote: > > Hi Florian, > > > > On Wed, Sep 16, 2009 at 08:25:30AM +0200, Florian Haas wrote: > >> Lars, Dejan, > >> > >> as discussed on #linux-ha yesterday, I've pushed a small changeset to > >> the Filesystem

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Dominik Klein
Dejan Muhamedagic wrote: > Hi Florian, > > On Wed, Sep 16, 2009 at 08:25:30AM +0200, Florian Haas wrote: >> Lars, Dejan, >> >> as discussed on #linux-ha yesterday, I've pushed a small changeset to >> the Filesystem RA that implements a monitor operation which checks >> whether I/O on the mounted f

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Dejan Muhamedagic
Hi, On Wed, Sep 16, 2009 at 02:08:06PM +0200, Florian Haas wrote: > On 2009-09-16 13:29, Dejan Muhamedagic wrote: > > Hi Florian, > > > > On Wed, Sep 16, 2009 at 08:25:30AM +0200, Florian Haas wrote: > >> Lars, Dejan, > >> > >> as discussed on #linux-ha yesterday, I've pushed a small changeset to

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Florian Haas
On 2009-09-16 13:29, Dejan Muhamedagic wrote: > Hi Florian, > > On Wed, Sep 16, 2009 at 08:25:30AM +0200, Florian Haas wrote: >> Lars, Dejan, >> >> as discussed on #linux-ha yesterday, I've pushed a small changeset to >> the Filesystem RA that implements a monitor operation which checks >> whether

Re: [Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-16 Thread Dejan Muhamedagic
Hi Florian, On Wed, Sep 16, 2009 at 08:25:30AM +0200, Florian Haas wrote: > Lars, Dejan, > > as discussed on #linux-ha yesterday, I've pushed a small changeset to > the Filesystem RA that implements a monitor operation which checks > whether I/O on the mounted filesystem is in fact possible. Any

[Linux-ha-dev] Monitor operation for the Filesystem RA

2009-09-15 Thread Florian Haas
Lars, Dejan, as discussed on #linux-ha yesterday, I've pushed a small changeset to the Filesystem RA that implements a monitor operation which checks whether I/O on the mounted filesystem is in fact possible. Any suggestions for improvement would be most welcome. Do I win the prize for the longes