在执行gem install redis时 提示:    gem install redis    ERROR:  Error installing redis:            redis requires Ruby version >= 2.2.2. 查了查资料,CentOS7 yum库中ruby的版本支持到 2.0.0,可gem 安装redis需要最低是2.2.2,自己编译的ruby源码,再执行还是报错…最后google结合几篇文章解决了: 采用rvm来更新ruby: 1.安装RVM…

问题:前面已经在/usr/local/src安装了ruby-2.3.0.tar.gz.rubygems-2.4.2.tar.gz.在配置 redis-3.1.1 群集中,使用gem install 安装 ruby redis 接口时报: # [root@localhost src]# gem install redis --version 3.0.0 # # 由于源的原因,可能下载失败,就手动下载下来安装 [root@localhost src]# gem install /usr/local/…

错误描述: [root@eshop-cache01 local]# gem install redis ERROR: Loading command: install (LoadError) cannot load such file -- zlib ERROR: While executing gem ... (NoMethodError) undefined method `invoke_with_build_args' for nil:NilClass 解决方案: 报错原因 缺少zlib库…

mac brew install redis 报错 /usr/local/opt/php55/bin/phpize /usr/local/opt/php55/bin/phpize: line 61: /usr/local/Library/ENV/4.3/sed: No such file or directory /usr/local/opt/php55/bin/phpize: line 62: /usr/local/Library/ENV/4.3/sed: No such file or di…

1.Connecting to node 127.0.0.17000 [ERR] Sorry, can't connect to node 192.168.1.917000 redis集群:Connecting to node 127.0.0.1:7000: [ERR] Sorry, can't connect to node 192.168.1.91:70002016年12月17日 01:29:53阅读数:6168Connecting to node 127.0.0.1:7000: [ERR]…

本人在CentOS7上在 执行”gem install rmagick“是报错,具体情况如下: 报错如下: [root@localhost ~]# gem install rmagick -v '2.16.0'Building native extensions. This could take a while...ERROR: Error installing rmagick: ERROR: Failed to build gem native extension. current direc…

在安装pywinauto模块,导入模块后,提示缺少:win32api 但是在使用pip install安装win32api后,居然报错 错误信息如下: Could not find a version that satisfies the requirement win32api (from versions: ) No matching distribution found for win32api 所以找了一些文档,最有用安装pypiwin32后成功解决win32api不能安装问题: pip…

环境 Centos 7(其他Centos或者RHEL一样) 问题 在执行 pip install MySQL-python 时报错如: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-P6IAnP/mysql-python/ 解决方法 缺少mysql-devel yum install -y mysql-devel 如果不行请执行以下安装更多 yum install -y pyt…

ERROR: Cannot uninstall 'tornado' ERROR: Cannot uninstall 'tornado'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall. pip install --ignore-installed <库名…

首先请注意,mysql_python只支持Python2,所以假如你是python3,就直接用python-connector去吧.下面这一条命令就可以了 pip install mysql-connector 如果不是python3,参考这个网址: https://blog.csdn.net/liujingjie2010/article/details/83541551 另附一些好用的关于python软件的安装地址: https://www.lfd.uci.edu/~gohlke/python…