去年我一直和H2O一起工作,我对服务器崩溃感到非常厌倦。我已经放弃了“每晚发布”,因为它们很容易被我的数据集崩溃。请告诉我在哪里可以下载稳定的版本。H2O服务器崩溃
查尔斯
我的环境是:
- 的Windows 10的企业,建立1607,64 GB内存。
- Java SE开发工具包8更新77(64位)。
- Anaconda Python 3.6.2-0。
我开始了服务器:
localH2O = h2o.init(ip = "localhost",
port = 54321,
max_mem_size="12G",
nthreads = 4)
的H2O初始化信息是:
H2O cluster uptime: 12 hours 12 mins
H2O cluster version: 3.10.5.2
H2O cluster version age: 1 month and 6 days
H2O cluster name: H2O_from_python_Charles_ji1ndk
H2O cluster total nodes: 1
H2O cluster free memory: 6.994 Gb
H2O cluster total cores: 8
H2O cluster allowed cores: 4
H2O cluster status: locked, healthy
H2O connection url: http://localhost:54321
H2O connection proxy:
H2O internal security: False
Python version: 3.6.2 final
崩溃的信息是:
OSError: Job with key $03017f00000132d4ffffffff$_a0ce9b2c855ea5cff1aa58d65c2a4e7c failed with an exception: java.lang.AssertionError: I am really confused about the heap usage; MEM_MAX=11453595648 heapUsedGC=11482667352
stacktrace:
java.lang.AssertionError: I am really confused about the heap usage; MEM_MAX=11453595648 heapUsedGC=11482667352
at water.MemoryManager.set_goals(MemoryManager.java:97)
at water.MemoryManager.malloc(MemoryManager.java:265)
at water.MemoryManager.malloc(MemoryManager.java:222)
at water.MemoryManager.arrayCopyOfRange(MemoryManager.java:291)
at water.AutoBuffer.expandByteBuffer(AutoBuffer.java:719)
at water.AutoBuffer.putA4f(AutoBuffer.java:1355)
at hex.deeplearning.Storage$DenseRowMatrix$Icer.write129(Storage$DenseRowMatrix$Icer.java)
at hex.deeplearning.Storage$DenseRowMatrix$Icer.write(Storage$DenseRowMatrix$Icer.java)
at water.Iced.write(Iced.java:61)
at water.AutoBuffer.put(AutoBuffer.java:771)
at water.AutoBuffer.putA(AutoBuffer.java:883)
at hex.deeplearning.DeepLearningModelInfo$Icer.write128(DeepLearningModelInfo$Icer.java)
at hex.deeplearning.DeepLearningModelInfo$Icer.write(DeepLearningModelInfo$Icer.java)
at water.Iced.write(Iced.java:61)
at water.AutoBuffer.put(AutoBuffer.java:771)
at hex.deeplearning.DeepLearningModel$Icer.write105(DeepLearningModel$Icer.java)
at hex.deeplearning.DeepLearningModel$Icer.write(DeepLearningModel$Icer.java)
at water.Iced.write(Iced.java:61)
at water.Iced.asBytes(Iced.java:42)
at water.Value.<init>(Value.java:348)
at water.TAtomic.atomic(TAtomic.java:22)
at water.Atomic.compute2(Atomic.java:56)
at water.Atomic.fork(Atomic.java:39)
at water.Atomic.invoke(Atomic.java:31)
at water.Lockable.unlock(Lockable.java:181)
at water.Lockable.unlock(Lockable.java:176)
at hex.deeplearning.DeepLearning$DeepLearningDriver.trainModel(DeepLearning.java:491)
at hex.deeplearning.DeepLearning$DeepLearningDriver.buildModel(DeepLearning.java:311)
at hex.deeplearning.DeepLearning$DeepLearningDriver.computeImpl(DeepLearning.java:216)
at hex.ModelBuilder$Driver.compute2(ModelBuilder.java:173)
at hex.deeplearning.DeepLearning$DeepLearningDriver.compute2(DeepLearning.java:209)
at water.H2O$H2OCountedCompleter.compute(H2O.java:1349)
at jsr166y.CountedCompleter.exec(CountedCompleter.java:468)
at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)
at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)
at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
感谢您对Darren的出色评论。我会离开内存大小,看看会发生什么。 – CBrauer