Alan: It seems that you have to install a ZK server first. But, these code have not merged into upstream for some reasons.
Iwase: BTW, Are there any roadmap of RYU to support HA instead of Implementing it in user app? On Wed, Jul 20, 2016 at 1:51 PM, Alan Wang <alan820...@gmail.com> wrote: > Hi All, > > Thanks for your reply. > > I tried to run these code of multiple_controllers_zk.py > https://sourceforge.net/p/ryu/mailman/message/29583433/. > > It just show this (loading app > site-packages/ryu/app/multiple_controllers_zk.py). > > Can anyone tell how to do next step to run multiple controllers in computer? > I have tried many ways. > > Thanks, > > Alan > > > > 2016-07-19 15:27 GMT+08:00 Iwase Yusuke <iwase.yusu...@gmail.com>: >> >> Hi Alan, >> >> Please keep mailing list. >> >> >> On 2016年07月19日 15:55, Alan Wang wrote: >>> >>> Hi, >>> >>> thanks for your reply. >>> >>> I have tried ryu cluster using hapraxy or zookeeper. >>> >>> But i failed. Have you implemented ryu cluster? >>> >>> Can you teach me specifically? >> >> >> Sorry, I don't have any implementation for Ryu cluster. >> >> FYI, Ryu had the HA implementation with ZooKeeper named >> multiple_controllers_zk.py, >> but this might be too old and probably does not work well with the latest >> Ryu. >> https://sourceforge.net/p/ryu/mailman/message/31561519/ >> >> Thanks, >> Iwase >> >>> >>> Thanks, >>> >>> Alan >>> >>> 2016-07-19 10:53 GMT+08:00 Iwase Yusuke <iwase.yusu...@gmail.com >>> <mailto:iwase.yusu...@gmail.com>>: >>> >>> Hi, >>> >>> >>> On 2016年07月18日 10:37, Alan Wang wrote: >>> >>> Hi All, >>> >>> Can anyone implement ryu multi-thread controller? how to >>> implement it? >>> >>> >>> You can use ryu.lib.hub.spawn and ryu.lib.hub.spawn_after for >>> multi-threading in your RyuApp. >>> https://github.com/osrg/ryu/blob/master/ryu/lib/hub.py#L47-L87 >>> >>> >>> And how to implement ryu-cluster? i search ryu-cluster, but its >>> data is too little. >>> >>> >>> To implement cluster, there are too many ways to do such. >>> e.g.) Zookeeper, Pacemaker, maybe Docker and so on >>> >>> So, Ryu does not define the standard way for the Ryu Cluster. >>> The implementation is depending on your application design, I think. >>> >>> Thanks, >>> Iwase >>> >>> >>> please tell me how to do them specifically. >>> >>> Thanks, >>> >>> Alan. >>> >>> >>> >>> >>> ------------------------------------------------------------------------------ >>> What NetFlow Analyzer can do for you? Monitors network bandwidth >>> and traffic >>> patterns at an interface-level. Reveals which users, apps, and >>> protocols are >>> consuming the most bandwidth. Provides multi-vendor support for >>> NetFlow, >>> J-Flow, sFlow and other flows. Make informed decisions using >>> capacity planning >>> reports.http://sdm.link/zohodev2dev >>> >>> >>> >>> _______________________________________________ >>> Ryu-devel mailing list >>> Ryu-devel@lists.sourceforge.net >>> <mailto:Ryu-devel@lists.sourceforge.net> >>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>> >>> > > > ------------------------------------------------------------------------------ > What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic > patterns at an interface-level. Reveals which users, apps, and protocols are > consuming the most bandwidth. Provides multi-vendor support for NetFlow, > J-Flow, sFlow and other flows. Make informed decisions using capacity > planning > reports.http://sdm.link/zohodev2dev > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel > -- Shuoling Deng Dept. of Computer Science and Technology Xi'an Jiaotong University Xi'an, 710049, P.R. China ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports.http://sdm.link/zohodev2dev _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
