https://r-forge.r-project.org/ 和它的包不工作

https://r-forge.r-project.org/ and packages from it are not working

我用 r-forge 的包写了一个脚本。昨天我尝试再次使用它,但我在安装这个包时遇到了问题。出现以下消息:

Warning in install.packages :
unable to access index for repository http://R-Forge.R-project.org/src/contrib:
cannot open URL 'http://R-Forge.R-project.org/src/contrib/PACKAGES'
Warning in install.packages :
package ‘IsolationForest’ is not available (for R version 3.5.0)
Warning in install.packages :
unable to access index for repository http://R-Forge.R-project.org/bin/windows/contrib/3.5:
cannot open URL 'http://R-Forge.R-project.org/bin/windows/contrib/3.5/PACKAGES'

我还查看了网页 https://r-forge.r-project.org/,但它根本无法正常工作。有没有人找到解释是否有一些维护工作或类似事情的信息?也在其他电脑上检查过。 提前致谢

2018 年 6 月 4 日收到的邮件:

Dear r-forge users,

We would like to remind you, that r-forge will be unavailable presumably from Jun 5th to Jun 7th due to major maintenance works.

Best regards, R-Forge team.

今天(2​​019 年 6 月 26 日)我们大学(加拿大多伦多的约克大学)尝试访问域 r-project.org 内的任何内容失败。我咨询了 Purdue 的一位同事,他认为没有问题,这表明本地或我们访问的任何 DNS 服务器可能存在问题。

来自 Brave 浏览器的结果:

This site can’t be reached www.r-project.org’s server IP address could not be found. Try:

Checking the connection Checking the proxy, firewall, and DNS configuration ERR_NAME_NOT_RESOLVED

from within R: x=available.packages() Warning: unable to access index for repository http://cran.r-project.org/src/contrib: cannot open URL 'http://cran.r-project.org/src/contrib/PACKAGES'

within R, explicit repository named: install.packages('txtplot',repos="http://cran.utstat.utoronto.ca/") Installing package into ‘/home/clement/R/x86_64-pc-linux-gnu-library/3.5’ (as ‘lib’ is unspecified) trying URL 'http://cran.utstat.utoronto.ca/src/contrib/txtplot_1.0-3.tar.gz' Content type 'application/x-gzip' length 6152 bytes

from Ubuntu: sudo apt-get update Hit:1 http://ca.archive.ubuntu.com/ubuntu xenial InRelease Hit:2 http://public.dhe.ibm.com/software/server/POWER/Linux/xl-compiler/eval/ppc64le/ubuntu trusty InRelease Hit:3 http://ca.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:4 http://ca.archive.ubuntu.com/ubuntu xenial-backports InRelease
Hit:5 http://security.ubuntu.com/ubuntu xenial-security InRelease
Hit:6 http://ppa.launchpad.net/fkrull/deadsnakes/ubuntu xenial InRelease Hit:7 http://ppa.launchpad.net/ubuntugis/ubuntugis-unstable/ubuntu xenial InRelease Err:8 https://cloud.r-project.org/bin/linux/ubuntu xenial/ InRelease Could not resolve host: cloud.r-project.org Err:9 https://cloud.r-project.org/bin/linux/ubuntu xenial-cran35/ InRelease Could not resolve host: cloud.r-project.org Err:10 https://cloud.r-project.org/bin/linux/ubuntu bionic-cran35/ InRelease Could not resolve host: cloud.r-project.org Reading package lists... Done W: Failed to fetch https://cloud.r-project.org/bin/linux/ubuntu/xenial/InRelease Could not resolve host: cloud.r-project.org W: Failed to fetch https://cloud.r-project.org/bin/linux/ubuntu/xenial-cran35/InRelease Could not resolve host: cloud.r-project.org W: Failed to fetch https://cloud.r-project.org/bin/linux/ubuntu/bionic-cran35/InRelease Could not resolve host: cloud.r-project.org W: Some index files failed to download. They have been ignored, or old ones used instead.

Henryk's problem was resolved by the message from phiver that R-forge would be down for maintenance in early June. It's not clear to me that our problem is the same? Is there a place other than r-project.org to check for scheduled maintenance of the site?