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我不能save.ffdfmove.ffdf。此外,已弃用的ffdfsave已损坏。

require(ff);require(ffbase)
x <- data.frame(matrix(rnorm(5*5),ncol=5))
x <- as.ffdf(x)
save.ffdf(x,getwd())

我会收到以下错误:

Error in文件名<-.ff (tmp, value = "/home/... Deleted .../path$X0.0.ff") : ff file rename from '/tmp/RtmpasUciV/ffdf346c5f0daaea.ff' to '/home/... Deleted .../path$X0.0.ff' failed

唯一可行的是:

require(ff);require(ffbase)
x <- data.frame(matrix(rnorm(5*5),ncol=5))
x <- as.ffdf(x)
save.ffdf(x,tempfile())

请注意,当我在本地终端上调用它时,它可以工作。只是当我在远程服务器上尝试它时它不起作用。

我也会在上述错误下面得到错误:

In addition: Warning message:
In file.rename(oldnam, value) :
cannot rename file '/tmp/RtmpasUciV/ffdf346c5f0daaea.ff' to '/home/... Deleted .../path$X0.0.ff', reason 'Invalid cross-device link'
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