Re: [Linux-ha-dev] A STONITH plugin for checking whether the target node is kdumping or not.

2008-10-16 Thread Keisuke MORI
Hi Lars, When we discussed about this feature at the Cluster Summit, you mentioned that there're some issues in stonithd regarding to the STONITH escalation. Could you summarise the issues again please? And if you have any particular test cases that may not work well in your mind, we will add th

Re: [Linux-ha-dev] A STONITH plugin for checking whether the target node is kdumping or not.

2008-10-16 Thread Dejan Muhamedagic
Hi Keisuke-san, On Thu, Oct 16, 2008 at 04:10:22PM +0900, Keisuke MORI wrote: > Hi Lars, > > When we discussed about this feature at the Cluster Summit, > you mentioned that there're some issues in stonithd regarding to > the STONITH escalation. I'm not aware of any issues. Perhaps they're from

Re: [Linux-ha-dev] SFEX resource agent for heartbeat

2008-10-16 Thread Xinwei Hu
2008/10/16 Raoul Bhatia [IPAX] <[EMAIL PROTECTED]>: > hi, > > do you mind me asking what the purpose of sfex is? sfex implements a advisory protocol over shared disk. It helps to prevent concurrent accessing to the shared storage even when the split-site happens. > cheers, > raoul > > Xinwei Hu w

RE: [Linux-ha-dev] SFEX resource agent for heartbeat

2008-10-16 Thread Junko IKEDA
Hi, See also this page, please. http://www.linux-ha.org/sfex/ Thanks, Junko > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Xinwei Hu > Sent: Thursday, October 16, 2008 6:55 PM > To: High-Availability Linux Development List > Subject: Re: [Linux-ha

Re: [Linux-ha-dev] Food for thought: add something like cutter to IPaddr2 (or portblock?) RA

2008-10-16 Thread Florian Haas
On 10/13/2008 05:06 PM, Lars Marowsky-Bree wrote: > On 2008-10-13T17:02:36, Florian Haas <[EMAIL PROTECTED]> wrote: > >>> - cutter >>> >>> I think cutter might even work, as the replicated nodes do think that >>> they are "forwarding" the connection. We just need to identify all >>> connections wh

Re: [Linux-ha-dev] SFEX resource agent for heartbeat

2008-10-16 Thread Raoul Bhatia [IPAX]
hi, do you mind me asking what the purpose of sfex is? cheers, raoul Xinwei Hu wrote: > Hi all, > > Attached is a rewritten version of sfex. It can be applied to tip of > heartbeat. > Here's some explanation about the changes and design notes on it. > > . The fundamental algorithm of sfe

Re: [Linux-ha-dev] [patch 4/6] Remove heartbeat/hb_api_core.h and heartebat/hb_api.h

2008-10-16 Thread Dejan Muhamedagic
On Thu, Oct 16, 2008 at 05:36:30PM +1100, Simon Horman wrote: > On Wed, Oct 15, 2008 at 04:02:59PM +0200, Dejan Muhamedagic wrote: > > Hi, > > > > On Wed, Oct 15, 2008 at 06:02:53PM +1100, Simon Horman wrote: > > > It seems that heartbeat/hb_api_core.h and heartebat/hb_api.h > > > are out of date

Re: [Linux-ha-dev] SFEX resource agent for heartbeat

2008-10-16 Thread Lars Marowsky-Bree
On 2008-10-16T17:28:54, Xinwei Hu <[EMAIL PROTECTED]> wrote: Hi Xinwei, thanks for this rewrite! Some comments on the code: > +### > +# Initialization: > + > +#. /usr/lib/heartbeat/ocf-shellfuncs > + > +# switching ocf-shellfunc

Re: [Linux-ha-dev] SFEX resource agent for heartbeat

2008-10-16 Thread Xinwei Hu
Hi Lars, Thanks for the review. There are several things I still need your help to be made clear. And about all other bugs not mentioned here, I'll fix and send out a updated version. :) 2008/10/17 Lars Marowsky-Bree <[EMAIL PROTECTED]>: > On 2008-10-16T17:28:54, Xinwei Hu <[EMAIL PROTECTED]

Re: [Linux-ha-dev] SFEX resource agent for heartbeat

2008-10-16 Thread Lars Marowsky-Bree
On 2008-10-17T01:03:07, Xinwei Hu <[EMAIL PROTECTED]> wrote: > > This is incorrect. O_DIRECT needs to be page-aligned. valign() > > provides the proper guarantees w/o needing to know the pagesize. > According to "man 2 open", "Under Linux 2.6, alignment to 512-byte > boundaries suffices." em. Tha

[Linux-ha-dev] Please pull ssh://hg.clusterlabs.org/horms/lha-2.1

2008-10-16 Thread Simon Horman
Hi Dejan, Hi Lars, could you please consider pulling my linux-ha 2.1 tree, ssh://hg.clusterlabs.org/horms/lha-2.1, which contains the following changes. Sorry about all the merges, I should have asked you to pull this earlier. searching for changes changeset: 12235:7ab767ca8ab5 user:Sim