The problem lies not with yarn-site.xml or spark-defaults.conf but actually with the resource calculator that assigns the cores to the executors or in the case of MapReduce jobs, to the Mappers/Reducers. The default resource calculator i.e org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator uses only memory information for allocating containers and CPU scheduling is not enabled by default. To use both … Read more
There’s surprisingly simple way of reading resource by string: ResourceNamespace.ResxFileName.ResourceManager.GetString(“ResourceKey”) It’s clean and elegant solution for reading resources by keys where “dot notation” cannot be used (for instance when resource key is persisted in the database).
I just hit this same exception in a WPF project. The issue occurred within an assembly that we recently moved to another namespace (ProblemAssembly.Support to ProblemAssembly.Controls). The exception was happening when trying to access resources from a second resource file that exists in the assembly. Turns out the additional resource file did not properly move … Read more