For now we are running Hadoop 2.7, but this reference will be very useful for the future.
Thanks a lot! On Mon, Dec 4, 2017 at 3:29 PM, David.Serafini <[email protected]> wrote: > That's great for people on the bleeding edge, but I don't expect our > production Hadoop cluster will migrate to 3.x any time soon, so I'll > continue to run slider 0.9x > > -david > > > On 12/4/17, 3:26 PM, Gour Saha <[email protected]> wrote: > > You are right. Since YARN did not implement anti-affinity, Slider > implemented it in its own way. No special YARN feature was used to > implement Slider¹s anti-affinity. Which hadoop version are you using? > > By the way, I hope you are following > https://issues.apache.org/jira/browse/YARN-4692 - Slider is being > deprecated and has been rolled into YARN as a first class module > (already > in trunk now and most likely the first release will be 3.1.x). It is > being > referred to as ³YARN Service² now - > https://github.com/apache/hadoop/blob/trunk/hadoop-yarn- > project/hadoop-yarn > /hadoop-yarn-site/src/site/markdown/yarn-service/QuickStart.md > > -Gour > > On 12/4/17, 3:09 PM, "Juan Rodríguez Hortalá" > <[email protected]> wrote: > > >One more question, in > >https://slider.incubator.apache.org/docs/configuration/ > resources.html#plac > >ement > >it says that "Once YARN adds support for this, Slider will support > it." > >and > >https://issues.apache.org/jira/browse/YARN-1042 for "add ability to > >specify > >affinity/anti-affinity in container requests" is still unresolved. > However > >in I see ANTI_AFFINITY_REQUIRED in > >https://github.com/apache/incubator-slider/blob/develop/ > slider-core/src/ma > >in/java/org/apache/slider/providers/PlacementPolicy.java#L57 > >and other places of the code. Is anti affinity implemented in slider > >before > >YARN-1042, by other means independent from that YARN feature? Is > there a > >minimal version of YARN required to use anti affinity in Slider? > > > >Thanks again, > > > >Juan > > > >On Mon, Dec 4, 2017 at 2:56 PM, Juan Rodríguez Hortalá < > >[email protected]> wrote: > > > >> Thanks a lot Gour! I'll do so. > >> > >> Greetings, > >> > >> Juan > >> > >> On Fri, Dec 1, 2017 at 11:38 PM, Gour Saha <[email protected]> > >>wrote: > >> > >>> Set yarn.component.placement.policy to 4 for the component in > >>> resources.json to get anti- affinity. > >>> > >>> -Gour > >>> > >>> - Sent from my iPhone > >>> > >>> On Dec 1, 2017, at 7:14 PM, Juan Rodr?guez Hortal? < > >>> > >>>[email protected]<mailto:juan. > [email protected] > >>>>> > >>> wrote: > >>> > >>> Hi, > >>> > >>> I'm new to slider, and I'm trying to run an application for a > >>>distributed > >>> database on slider using simple packaging. I have to specify a RPC > port > >>> that should be the same in all daemons running in each node. The > >>>problem > >>> is > >>> that if 2 containers for this application are running on the same > node > >>> then > >>> they would try to use the same port. It is possible to specify > somehow > >>> that > >>> we don't want to have more than one container for a specific > component > >>>of > >>> the application running in the same node? > >>> > >>> Thanks in advance. > >>> > >>> Juan > >>> > >> > >> > > > > >
