有时候我们需要安装ruby插件的时候,会报如下错误:  ERROR: Could not find a valid gem 'rdiscount' (>= 0), here is why: Unable to download data from https://rubygems.org/ - Errno::ETIMEDOUT: Operation timed out - connect(2) (https://rubygems.org/latest_specs.4.8.gz) 图片如下:  …

sublime  安装插件报错,大部分原因是本地防火墙开启了,关闭本地防火墙…

本人最初将此解决方案发布在 ELK中文社区 http://elasticsearch.cn/question/1046 由于生产环境无法连接互联网,所有再一台联网机器上将所有插件做了 pack 拖到生产机上使用 logstash-plugin unpack xxxx.zip 再执行logstash-plugin install --local xxxxxxx 就报错,2.X.X版本的没有问题 报错信息如下: [root@d4jtporvura06 logstash-]# ./bin/logsta…

在安装joomla的AKeeba插件的时候报错如下:上传文件到服务器发生了一个错误. 过小的PHP文件上传尺寸.解决方法是修改php.ini文件,打开文件后搜索upload_max_filesize!将大小由原来的2M修改到6M…

起因:学到多线程greenlet模块时,greenlet模块死活装不上,以为pycharm坏掉了,浪费了一下午. #pip3 install greenlet from greenlet import greenlet import time def eat(name): print('%s eat 1' % name) # time.sleep(1) g2.switch('egon') print('%s eat 2' % name) g2.switch() def play(name): p…

报错信息 An error occurred while installing the items session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Install, operand=null --> [R]com.microsoft.tfs.checkinpolicies 10.0.0.201003261741, action=). Failed t…

报错 解决 成功下载插件 3…

Checking for native build tools failed gyp info it worked if it ends with ok gyp info using node-gyp@3.4.0 gyp info using node@8.9.3 | win32 | x64 gyp http GET https://atom.io/download/electron/v2.0.9/iojs-v2.0.9.tar.gz gyp WARN install got an error,…

报错: Cannot unpack file C:\Windows\TEMP\pip-unpack-4mbfczpj\simple (downloaded from C:\Windows\TEMP\pip-req-build-66uynkdi, content-type: text/html; charset=utf-8); cannot detectarchive formatCannot determine archive format of C:\Windows\TEMP\pip-req-…

ERROR: Could not find a valid gem 'sass' (>= 0), here is why: Unable to download data from http://rubygems.org/ - Errno::EACCES: Per mission denied - connect(2) (http://rubygems.org/latest_specs.4.8.gz) This is work for me. Try this... gem source -a …