[Openais] questions regarding openais-0.80.1
Hans Feldt
Hans.Feldt at ericsson.com
Tue Sep 19 03:05:05 PDT 2006
edrt wrote:
> Hi Steven and all,
>
> I have some questions regarding openais-0.80.1. Can you pls take time look into these ?
>
> - In amf_comp_response_2, invocation parameter is obtained from req_exec_amf_response
> message, which is allocated by the message originating node. Can this invocation id
> be used on other node? (BTW, does the su failover feature ever tested with multiple
> node configuration?)
0.08.1 does not work for a multi node configuration. The design flaw you
mention is removed in trunk.
>
> - In amf_su_comp_error_suspected, with the current logic, component will always be
> restarted at its first time error report, even if it indicates recommended recovery
> valued other than SA_AMF_COMPONENT_RESTART
Yes we know. Will be fixed eventually.
>
> - Find the following functionality is missing, is there any specific reason not support
> them?
> - message_handler_req_lib_amf_componentunregister
> - message_handler_req_lib_amf_csiquiescingcomplete
> - message_handler_req_lib_amf_protectiongrouptrack
> - message_handler_req_lib_amf_componenterrorclear
We are trying to make sure what we have is working before adding
functionality. This will be true for some time now. AMF bug fix patches
are pending.
>
> - Although totem mechanism ensures AMF state machines on different nodes get the same
> input event, is it possilbe that AMF sm still get lose syncing? If so, how will
> openais handle that ?
Sorry, don't understand the question.
>
> - In amf_comp_find, malloc return value is not checked
Reworked in trunk. Could be places where it is missed still though. On
my review list.
>
> - Below are the AMF B.02.01 features I find openais not supported yet. Could you confirm
> these conclusions? (BTW, do you aware of other AMF-B.02.01 feature openais is missing,
> I'll build a gaplist)
> - proxied component mgnt
> - dependency mgnt
> - administrative api
> - n-way redundancy model
> - n-way active redundancy model
> - component failover & autorepair
> - node failover & autorepair
> - node failfast
> - node switchover & autorepair
> - application restart
> - cluster reset
> - l3 escalation
We will soon (this week) publish a gap list in README.amf.
Regards,
Hans
>
> - Can I raise saf-ais question on this list?
>
>
> Thanks
> Eddy
>
>
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Openais mailing list
> Openais at lists.osdl.org
> https://lists.osdl.org/mailman/listinfo/openais
More information about the Openais
mailing list