gpexpand error:Do not have enough valid segments to start the array.

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gpexpand error:Do not have enough valid segments to start the array.

gpstart error: Do not have enough valid segments to start the array. 这个时候需要检查一下shared_buffers设置改小点,就行了…

Android之Error: 'L' is not a valid file-based resource name character解决办法

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[ruby]rubyGem出现ERROR: Could not find a valid gem时的处理方法

场景: 想安装SASS的时候,打开cmd,输入gem install sass的时候却出现了: ERROR: Could not find a valid gem 'sass' (>= 0), here is why: Unable to download data from .... 链接被ruby.org关闭了,最开始以为是版本或者配置错误后来搜索一下,应该是因为GFW的原因或者说实在是不稳定... 解决办法就是:万能淘宝的镜像站http://ruby.taobao.org/…

sass_安装问题（ERROR: Could not find a valid gem 'sass' (>= 0), here is why: Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: cert）

安装sass前需安装ruby 安装好ruby好打开命令行,输入 gem install sass 出现错误: ERROR: Could not find a valid gem 'sass' (>= 0), here is why: Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificat…

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jenkins---系统管理---系统设置在Jenkins URL下填写URL链接在系统管理员邮件地址下填写发件邮箱,这将是以后发送邮件通知的发件人如果下载了外部邮件通知配置一下SMTP server Default user E-mail suffiix Default Content Type 邮件通知属性下配置 SMTP服务器后缀等点击高级可以进行测试,一般测试OK, 那邮箱服务器的配置就没有问题除去在系统配置中,在各个具体的项目下也进行配置比如何时收到邮件,是在succe…

jenkins发送邮箱配置，出现Error sending to the following VALID addresses，解决方案

Jenkins发送邮箱配置,需要的插件:Extended E-mail Notification,邮件通知 1.Manage Jenkins -> Configure System 2.下图是“邮件通知”的高级配置,开始只配置了这里,没有配置Extended E-mail Notification里高级配置,导致构建成功后报:Error sending to the following VALID addresses,第三步是解决这个问题 3.由于发送邮件用的插件是:Extended E-mai…

NDK android Error:Expected caller to ensure valid ABI: MIPS

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