C:\WINDOWS\system32>pip install scrapyCollecting scrapy The repository located at pypi.douban.com is not a trusted or secure host and is being ignored. If this repository is available via HTTPS it is recommended to use HTTPS instead, otherwise you ma…

[Composer\Downloader\TransportException] The "https://mirrors.aliyun.com/composer/p/provider-2017%241979b6fa417248bfcbebc2c200d2cdcc64d79993f936c515d021639fbdacca8a.json" file could not be downloaded (HTTP/1.1 404 Not Found) 其实很简单.不要盯着红色的看.黄色的也看…

执行更新数据(sudo apt-get update)提示: Err http://mirrors.aliyun.com trusty Release.gpg Could not resolve 'mirrors.aliyun.com' Err http://mirrors.aliyun.com trusty-updates Release.gpg Could not resolve 'mirrors.aliyun.com' Err http://mirrors.aliyun.com trust…

1.yum 安装出错 [root@iz25m0z7ik3z ~]#yum install mysql [root@iZ25m0z7ik3Z ~]#yum install mysql Loaded plugins: security http://mirrors.aliyun.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.aliyun.c…

环境背景:epel源下载地址: http://mirrors.aliyun.com/Centos内核内核版本[root@nfs01 ~]# uname -r2.6.32-642.el6.x86_64==集群架构批量执行 yum install ipvsadm -y 报错: *epel: mirrors.aliyun.comError: xzcompressionnot available [root@web01 tmp]# cat /server/scripts/plzs.shyum insta…

提示如下 获取: https://mirrors.aliyun.com kubernetes-xenial InRelease 忽略 https://mirrors.aliyun.com kubernetes-xenial InRelease 获取: https://mirrors.aliyun.com kubernetes-xenial/main amd64 Packages/DiffIndex 忽略 https://mirrors.aliyun.com kubernetes-xenial/m…

更新错误: 正在读取软件包列表... 完成 W: GPG 错误:http://mirrors.aliyun.com xenial/mongodb-org/3.2 Release: 由于没有公钥,无法验证下列签名: NO_PUBKEY D68FA50FEA312927 W: GPG 错误:http://repo.mongodb.org trusty/mongodb-org/3.4 Release: 下列签名无效: KEYEXPIRED 1578250443 解决办法: $ sudo apt-key…

1.更改阿里源   或者清华源 1.file - - settings - -   project - - project interpreter  - - 右侧+  - -  manage  repositories 阿里源:http://mirrors.aliyun.com/pypi/simple/ 清华源:https://pypi.tuna.tsinghua.edu.cn/simple/ 豆瓣源:http://pypi.douban.com/simple/  2.使用pycharm通过国内…

1.进入 /etc/yum.repos.d 目录下,将所有有关 docker 的 repo 全部删掉 2.重新添加镜像 sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo…

pip升级到7.0以后,在使用http镜像进行包安装及升级的时候往往会有如下提示: Collecting beautifulsoup4The repository located at mirrors.aliyun.com is not a trusted or secure host and is being ignored. If this repository is available via HTTPS it is recommended to use HTTPS instead, ot…