Hi Keisuke-san, On Thu, Nov 22, 2012 at 06:27:59PM +0900, Keisuke MORI wrote: > Hi, > > 2012/11/22 Dejan Muhamedagic <de...@suse.de>: > > Hi Lars, > > > > On Wed, Nov 21, 2012 at 04:43:08PM +0100, Lars Marowsky-Bree wrote: > >> On 2012-11-21T16:33:18, Dejan Muhamedagic <de...@suse.de> wrote: > >> > >> > Hi, > >> > > >> > This is little something which could help while debugging > >> > resource agents. Setting the environment variable __OCF_TRACE_RA > >> > would cause the resource agent run to be traced (as in set -x). > >> > PS4 is set accordingly (that's a bash feature, don't know if > >> > other shells support it). ocf-tester got an option (-X) to turn > >> > the feature on. The agent itself can also turn on/off tracing > >> > via ocf_start_trace/ocf_stop_trace. > >> > > >> > Do you find anything amiss? > >> > >> I *really* like this. > >> > >> But I'd like a different way to turn it on - a standard one that is > >> available via the CIB configuration, without modifying the script. > > > > I don't really want that the script gets modified either. > > The above instructions are for people developing a new RA. > > I like this, too. > I would be useful when you need to diagnose in the production > environment if you can enable / disable it without any modifications > to RAs.
Of course. > It might be also helpful if it has a kind of 'hook' functionality that > allows you to execute an arbitrary script for collecting the runtime > information such as CPU usage, memory status, I/O status or the list > of running processes etc. for diagnosis. Yes. I guess that one could run such a hook in background. Did you mean that? Or once the RA instance exited? This is a bit different feature though. Thanks, Dejan > -- > Keisuke MORI > _______________________________________________________ > Linux-HA-Dev: Linux-HA-Dev@lists.linux-ha.org > http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev > Home Page: http://linux-ha.org/ _______________________________________________________ Linux-HA-Dev: Linux-HA-Dev@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev Home Page: http://linux-ha.org/