我的RSelenuium脚本今天停止工作,我不明白为什么。下面的代码是我通常用来启动服务器的代码。
library(RSelenium)
rd <- rsDriver(port = 4567L, browser = "chrome")但是现在我得到了以下错误消息:
checkError(res)中的错误:无法连接到http://localhost:4567/wd/hub上的主机。请确保Selenium服务器正在运行。此外:警告消息:在rsDriver中(端口=4567 L,browser = "chrome"):无法确定服务器状态。
然后,我尝试以下代码:
selServ <- wdman::selenium(verbose = FALSE)
selServ$log()然后我得到以下错误:
“$stderr 1”错误:无效或损坏的jarfile $stderr
$stdout字符(0)
那我该怎么解决这个问题?
发布于 2017-10-02 08:17:20
可以使用binman包删除版本:
> binman::list_versions("seleniumserver")
$generic
[1] "3.0.0" "3.0.0-beta4" "3.0.1" "3.1.0" "3.2.0"
[6] "3.3.0" "3.3.1" "3.4.0" "3.5.0" "3.5.1"
[11] "3.5.2" "3.5.3" "3.6.0"
> binman::rm_version("seleniumserver", "generic", "3.6.0")
Removing version: 3.6.0 from platorm: generic运行rsDriver将重新下载损坏的JAR:
> rD <- rsDriver()
checking Selenium Server versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
Creating directory: C:\Users\john\AppData\Local\binman\binman_seleniumserve...
Downloading binary: https://www.googleapis.com/download/storage/v1/b/seleni...
BEGIN: POSTDOWNLOAD
checking chromedriver versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
checking geckodriver versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
checking phantomjs versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
[1] "Connecting to remote server"
# clean up
rm(rD)
gc()https://stackoverflow.com/questions/46516656
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