[jira] [Created] (IGNITE-9971) MLPTrainer example failures

["Sergey Kozlov (JIRA)" <ji...@apache.org>]

Sergey Kozlov created IGNITE-9971:
-------------------------------------

             Summary: MLPTrainer example failures
                 Key: IGNITE-9971
                 URL: https://issues.apache.org/jira/browse/IGNITE-9971
             Project: Ignite
          Issue Type: Bug
    Affects Versions: 2.5
            Reporter: Sergey Kozlov


The example run output looks like non-clear:
{noformat}
>>> Ignite grid started.
окт 23, 2018 12:42:51 PM com.github.fommil.netlib.BLAS <clinit>
WARNING: Failed to load implementation from: com.github.fommil.netlib.NativeSystemBLAS
окт 23, 2018 12:42:51 PM com.github.fommil.netlib.BLAS <clinit>
WARNING: Failed to load implementation from: com.github.fommil.netlib.NativeRefBLAS

>>> Fail percentage: 0.0%.

>>> Distributed multilayer perceptron example completed.
{noformat}

Also second run of the example with running server node {{ExampleNodeStartup}} fails:

{noformat}
>>> Ignite grid started.
Exception in thread "MLPTrainerExample-#51" org.apache.ignite.cache.CacheExistsException: Failed to start cache (a cache with the same name is already started): TRAINING_SET
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.prepareCacheChangeRequest(GridCacheProcessor.java:4431)
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.dynamicStartCache(GridCacheProcessor.java:2973)
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.dynamicStartCache(GridCacheProcessor.java:2912)
	at org.apache.ignite.internal.IgniteKernal.createCache(IgniteKernal.java:2761)
	at org.apache.ignite.examples.ml.nn.MLPTrainerExample.lambda$main$0(MLPTrainerExample.java:71)
	at java.lang.Thread.run(Thread.java:745)
[12:46:14] Ignite node stopped OK [uptime=00:00:00.033]

{noformat}



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