On Wed, May 7, 2014 at 4:07 PM, <[email protected]>wrote:
> Hi Abhishek, > > > > I think that the suggestion of a conference call next week makes a lot of > sense. We are currently in the process of walking through your use case and > gap analysis documents from last week. > > As Architect and Lead Developer, myself and Jean-Pierre Bogler would > participate in the Telco. > > We can also distribute any proposed meeting information within GENIVI as > needed to ensure that the right people are involved. > > Additionally, I will be attending the GENIVI AMM and therefore that could > also be a good place to meet face to face should you have time. > Thanks for doing this work David. You and JP Bogler are the people Abishek ought to be talking to so I'll let you guys get on with it. I'll join the talks and help how I can. Cheers, Jeremiah > > Best Regards > > > David Yates > > Software Architect System Software > > I IC RD G SW SSW HKT > Continental Automotive GmbH > Interior Infotainment & Connectivity > Philipsstrasse 1, 35576 Wetzlar, Germany > > Telefon/Phone: +49 6441 370-8289 > Mobile/Handy: +49 151 6522 9102 > > > > From: abhishek sharma <[email protected]> > To: [email protected], > Date: 07.05.2014 15:38 > Subject: Re: Proposal for new component in Tizen IVI > Sent by: "IVI" <[email protected]> > ------------------------------ > > > > Hi Jeremiah, > > Thanks for the feedback. As suggested we can plan a conference call with > concerned members sometime early next week to decide on collaboration items > and way going forward. Could you please suggest a list of participants for > this, if possible. I shall arrange for a conference call and share the > details. It will be nice to meet face to face either at ALS or Genivi AMM. > I shall explore this possibility and update you if it would be possible. > > PS: I am away from office till Friday. I may not be able to check the > mails regularly, please expect some delay in response. > > Regards > > Abhishek > > Send IVI mailing list submissions to > *[email protected]* <[email protected]> > > To subscribe or unsubscribe via the World Wide Web, visit > > *https://lists.tizen.org/listinfo/ivi*<https://lists.tizen.org/listinfo/ivi> > or, via email, send a message with subject or body 'help' to > *[email protected]* <[email protected]> > > You can reach the person managing the list at > *[email protected]* <[email protected]> > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of IVI digest..." > > > Today's Topics: > > 1. Re: [genivi-lifecycle] Proposal for new component in Tizen > IVI (Jeremiah Foster) > 2. Re: Proposal for new component in Tizen IVI (Abhishek Sharma) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 5 May 2014 14:41:43 +0200 > From: Jeremiah Foster > <*[email protected]*<[email protected]> > > > To: Abhishek Sharma <*[email protected]* <[email protected]>> > Cc: "*[email protected]* <[email protected]>" < > *[email protected]* <[email protected]>>, > "*[email protected]* <[email protected]>" < > *[email protected]* <[email protected]>>, "cpgs ." > <*[email protected]* <[email protected]>>, " > *[email protected]* <[email protected]>" > > <*[email protected]*<[email protected]>>, > Purnendu Sinha > <*[email protected]* <[email protected]>> > Subject: Re: [genivi-lifecycle] Proposal for new component in Tizen > IVI > Message-ID: > < > *cadvdrbgqecteb8xe6dzw-f5bitpmpf3cvixmxrlsrcobnuy...@mail.gmail.com*<cadvdrbgqecteb8xe6dzw-f5bitpmpf3cvixmxrlsrcobnuy...@mail.gmail.com> > > > Content-Type: text/plain; charset="utf-8" > > On Mon, May 5, 2014 at 12:21 PM, Abhishek Sharma < > *[email protected]* <[email protected]>>wrote: > > > Dear all, > > > > Based on feedback received from Tizen IVI community, David Yates and > > Jean-Pierre (see the enclosed email), we looked into GENIVI Node Health > > Monitor (NHM) activities and performed a gap analysis highlighting scopes > > wherein we could contribute and minimize duplication of work in this > > context. > > > > Many thanks for your work on this Abhishek. This seems like a very good gap > analysis and provides a roadmap for going forward. > > > > > > Attached please find the excel sheet which summarizes our initial > > requirement analysis against existing features in NHM. > > > > Any feedback on this would be appreciate. We look forward to > collaboration > > on this development. > > > > > I imagine the next step is to break down the gap analysis into work > packages? Then we can speak amongst ourselves and those who're interested > to see who implements the work packages and how? > > What I think is important to note there is some positive collaboration > around this subject matter and I'd like to keep the momentum going so you > can get the functionality you're looking for. I wonder if we can gather the > various people involved on a telephone call or at a meeting? Is it possible > to meet at a conference in the near future, like GENIVI's AMM in Gothenburg > or the Automotive Linux Summit in Tokyo? If we all spoke in person we might > be able to find a collaborative path forward. > > The next steps I can see are perhaps NHM bringing in functionality and > features and testing NHM in Tizen IVI. I imagine some of the functionality > you seek might live in systemd as well, not sure how that gets implemented, > someone who works on the systemd list might be able to say if they're > amendable to a patch along the lines you've proposed. > > @JP Bogler -- Do you know of anyone testing NHM on Tizen? I can see this: > > *https://review.tizen.org/git/?p=profile/ivi/node-startup-controller.git;a=summarywhich*<https://review.tizen.org/git/?p=profile/ivi/node-startup-controller.git;a=summarywhich> > makes a bit worried that there may be some patches that need merging. > > Regards, > > Jeremiah > > > > > > Regards, > > Abhishek > > > > ------------ > > Date: Tue, 22 Apr 2014 11:24:58 +0200 > > From: Jean-Pierre Bogler <*[email protected]* <[email protected]>> > > To: *[email protected]* <[email protected]> > > Subject: Re: Re: Proposal for new component in Tizen IVI > > Message-ID: > > < > > *cae5myjgcazkiwssta01vmfnosc2ztpgkrffbbdvr1d6det8...@mail.gmail.com*<cae5myjgcazkiwssta01vmfnosc2ztpgkrffbbdvr1d6det8...@mail.gmail.com> > > > > Content-Type: text/plain; charset=UTF-8 > > > > Dear All, > > > > I developed the "NodeHealthMonitor" (NHM), which is hosted at GENIVI. > > David Yates recently > > informed me about the ongoing discussion. Therefore, I joined the mailing > > list. At all I can see a lot of similiarities between the component > > proposed > > by Abhishek and the NHM we currently have at GENIVI. The NHM sources are > > available at: > > > > *http://git.projects.genivi.org/?p=lifecycle/node-health-monitor.git*<http://git.projects.genivi.org/?p=lifecycle/node-health-monitor.git> > > > > Here is a short summary on what the NHM does (copied from nhm-main.c): > > > > "The Node Health Monitor will usually be started by systemd and will > > interact with application plug-ins to inform it that a component has > failed > > in the system. He will be responsible for: > > > > - providing an interface with which plug-ins can register failures: > > - name of the failing service, used to identify and track failures > > - tracking failure statistics over multiple LCs for system and > > components > > - NHM will maintain a count of the number of failures in the current > life > > cycle > > as well as statistics on number of failures in last X life cycles > (i.e. > > 3 > > failures in last 32 life cycles) > > - observe the life cycle accordingly to catch unexpected system > restarts > > - provide an interface for plug-ins to read system/component error > counts > > - provide an interface for plug-ins to request a node restart > > > > Additionally the Node Health Monitor will test a number of product > defined > > criteria with the aim to ensure that userland is stable and functional. > > It will be able to validate that: > > - defined file is present > > - defined processes are still running > > - a user defined process can be executed with an expected result > > - communication on defined dbus (bus address) is possible" > > > > In accordance with this, the NHM should be a good basis for the component > > proposed by Abhishek, altough I see the following differences: > > > > 1. NHM only cares about the systemd property "ActiveState". > > Additional tracking of the other properties would need to be > > implemented. > > 2. NHM stores data using GENIVI PCL. A configure switch > > might need to be introduced to use the POSIX API. > > 3. NHM offers "userland checks". They are not harnfuld, since they can > > be deactivated. => This is no issue at all. > > > > In conclusion, I would recommend to collect the Use Cases as suggested by > > Jeremiah and Igor and invite you all to also check the NHM documentation > > and > > code to look for differences and possibilities on how to solve them. > > > > Best rgards > > Jean-Pierre > > ------------------------------ > > > > _______________________________________________ > > genivi-lifecycle mailing list > > *[email protected]* <[email protected]> > > *https://lists.genivi.org/mailman/listinfo/genivi-lifecycle*<https://lists.genivi.org/mailman/listinfo/genivi-lifecycle> > > > > > > > -- > ============================================= > Jeremiah C. Foster > GENIVI Community Manager > Pelagicore AB > Ekelundsgatan 4, 6tr, SE-411 18 Gothenburg, Sweden > Mobile: *+46 (0)730 93 0506* <%2B46%20%280%29730%2093%200506> > E-Mail: *[email protected]* <[email protected]> > ============================================= > > === NOTE === > The information contained in this E-mail message is > intended only for use of the individual or entity > named above. If the reader of this message is not > the intended recipient, or the employee or agent > responsible to deliver it to the intended recipient, > you are hereby notified that any dissemination, > distribution or copying of this communication is > strictly prohibited. > ============= > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > *http://lists.tizen.org/pipermail/ivi/attachments/20140505/82d70690/attachment-0001.html*<http://lists.tizen.org/pipermail/ivi/attachments/20140505/82d70690/attachment-0001.html> > > > > ------------------------------ > > Message: 2 > Date: Mon, 05 May 2014 15:51:13 +0530 > From: Abhishek Sharma <*[email protected]* <[email protected]> > > > To: *[email protected]* <[email protected]> > Cc: *[email protected]* <[email protected]>, > *[email protected]*<[email protected]> > , > > *[email protected]*<[email protected]>, > *[email protected]* <[email protected]> > Subject: Re: Proposal for new component in Tizen IVI > Message-ID: > <007b01cf684b$c5c965e0$515c31a0$@*samsung.com*<http://samsung.com/> > > > Content-Type: text/plain; charset="us-ascii" > > Dear all, > > Based on feedback received from Tizen IVI community, David Yates and > Jean-Pierre (see the enclosed email), we looked into GENIVI Node Health > Monitor (NHM) activities and performed a gap analysis highlighting scopes > wherein we could contribute and minimize duplication of work in this > context. > > Attached please find the excel sheet which summarizes our initial > requirement analysis against existing features in NHM. > > Any feedback on this would be appreciate. We look forward to collaboration > on this development. > > Regards, > Abhishek > > ------------ > Date: Tue, 22 Apr 2014 11:24:58 +0200 > From: Jean-Pierre Bogler <*[email protected]* <[email protected]>> > To: *[email protected]* <[email protected]> > Subject: Re: Re: Proposal for new component in Tizen IVI > Message-ID: > < > *cae5myjgcazkiwssta01vmfnosc2ztpgkrffbbdvr1d6det8...@mail.gmail.com*<cae5myjgcazkiwssta01vmfnosc2ztpgkrffbbdvr1d6det8...@mail.gmail.com> > > > Content-Type: text/plain; charset=UTF-8 > > Dear All, > > I developed the "NodeHealthMonitor" (NHM), which is hosted at GENIVI. > David Yates recently > informed me about the ongoing discussion. Therefore, I joined the mailing > list. At all I can see a lot of similiarities between the component > proposed > by Abhishek and the NHM we currently have at GENIVI. The NHM sources are > available at: > > *http://git.projects.genivi.org/?p=lifecycle/node-health-monitor.git*<http://git.projects.genivi.org/?p=lifecycle/node-health-monitor.git> > > Here is a short summary on what the NHM does (copied from nhm-main.c): > > "The Node Health Monitor will usually be started by systemd and will > interact with application plug-ins to inform it that a component has failed > in the system. He will be responsible for: > > - providing an interface with which plug-ins can register failures: > - name of the failing service, used to identify and track failures > - tracking failure statistics over multiple LCs for system and > components > - NHM will maintain a count of the number of failures in the current life > cycle > as well as statistics on number of failures in last X life cycles (i.e. > 3 > failures in last 32 life cycles) > - observe the life cycle accordingly to catch unexpected system restarts > - provide an interface for plug-ins to read system/component error counts > - provide an interface for plug-ins to request a node restart > > Additionally the Node Health Monitor will test a number of product defined > criteria with the aim to ensure that userland is stable and functional. > It will be able to validate that: > - defined file is present > - defined processes are still running > - a user defined process can be executed with an expected result > - communication on defined dbus (bus address) is possible" > > In accordance with this, the NHM should be a good basis for the component > proposed by Abhishek, altough I see the following differences: > > 1. NHM only cares about the systemd property "ActiveState". > Additional tracking of the other properties would need to be > implemented. > 2. NHM stores data using GENIVI PCL. A configure switch > might need to be introduced to use the POSIX API. > 3. NHM offers "userland checks". They are not harnfuld, since they can > be deactivated. => This is no issue at all. > > In conclusion, I would recommend to collect the Use Cases as suggested by > Jeremiah and Igor and invite you all to also check the NHM documentation > and > code to look for differences and possibilities on how to solve them. > > Best rgards > Jean-Pierre > ------------------------------ > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: NHM.pdf > Type: application/pdf > Size: 121597 bytes > Desc: not available > URL: < > *http://lists.tizen.org/pipermail/ivi/attachments/20140505/3b0f7509/attachment.pdf*<http://lists.tizen.org/pipermail/ivi/attachments/20140505/3b0f7509/attachment.pdf> > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > IVI mailing list > *[email protected]* <[email protected]> > *https://lists.tizen.org/listinfo/ivi*<https://lists.tizen.org/listinfo/ivi> > > > > ------------------------------ > > End of IVI Digest, Vol 27, Issue 6 > ********************************** > _______________________________________________ > IVI mailing list > [email protected] > https://lists.tizen.org/listinfo/ivi > > > _______________________________________________ > IVI mailing list > [email protected] > https://lists.tizen.org/listinfo/ivi > > -- ============================================= Jeremiah C. Foster GENIVI Community Manager Pelagicore AB Ekelundsgatan 4, 6tr, SE-411 18 Gothenburg, Sweden Mobile: +46 (0)730 93 0506 E-Mail: [email protected] ============================================= === NOTE === The information contained in this E-mail message is intended only for use of the individual or entity named above. If the reader of this message is not the intended recipient, or the employee or agent responsible to deliver it to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. =============
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