2015-12-03 15 views
1

尝试启动h2o时出现错误。运行以下启动命令:R中启动h2o.init()时出错

library(h2o) 
localH2O = h2o.init(ip = "localhost", port = 54321, startH2O = TRUE) 

提供了以下错误:

Error in system2(command, "-version", stdout = TRUE, stderr = TRUE) : '""' not found 

它并不特别enlightning。有没有人有什么问题的提示? Java安装在系统上,但与here不同,我没有收到任何Java警告。

运行系统( “Java的版本”)给出:

java version "1.8.0_65" 
Java(TM) SE Runtime Environment (build 1.8.0_65-b17) 
Java HotSpot(TM) 64-Bit Server VM (build 25.65-b01, mixed mode) 

这里是sessionInfo()的输出:

R version 3.2.2 (2015-08-14) 
Platform: x86_64-w64-mingw32/x64 (64-bit) 
Running under: Windows Server 2008 R2 x64 (build 7601) Service Pack 1 

locale: 
[1] LC_COLLATE=Danish_Denmark.1252 LC_CTYPE=Danish_Denmark.1252 LC_MONETARY=Danish_Denmark.1252 
[4] LC_NUMERIC=C     LC_TIME=Danish_Denmark.1252  

attached base packages: 
[1] stats  graphics grDevices utils  datasets methods base  

other attached packages: 
[1] h2o_3.6.0.8    statmod_1.4.22   deepnet_0.2    
[4] TTR_0.23-0    selectiveInference_1.1.1 intervals_0.15.1   
[7] lars_1.2     glmnet_2.0-2    foreach_1.4.3   
[10] Matrix_1.2-2    wq_0.4.4     zoo_1.7-12    
[13] skm_1.0.2    stringi_1.0-1   devtools_1.9.1   

loaded via a namespace (and not attached): 
[1] Rcpp_0.12.2  rstudioapi_0.3.1 magrittr_1.5  MASS_7.3-43  munsell_0.4.2 
[6] colorspace_1.2-6 lattice_0.20-33 stringr_1.0.0 plyr_1.8.3  xts_0.9-7  
[11] tools_3.2.2  grid_3.2.2  gtable_0.1.2  iterators_1.0.8 digest_0.6.8  
[16] reshape2_1.4.1 ggplot2_1.0.1 bitops_1.0-6  codetools_0.2-14 RCurl_1.95-4.7 
[21] memoise_0.2.1 scales_0.3.0  jsonlite_0.9.17 proto_0.3-10 
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请添加您的操作系统,在'sessionInfo()'和Java版本。 –

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嗨帕斯卡尔,我的Java版本是版本8更新65(内部版本1.8.0_65-B17)。我已将我的sessionInfo()附加到原始问题。谢谢你的时间。 – fifthace

回答

2

我有同样的问题。您不仅需要安装java客户端,还需要安装java SDK软件。

logged issue见用水

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感谢phiver。这是问题所在。在文档中不太清楚需要SDK。 – fifthace