【oracle check if the display variable is set】的更多相关文章

oracle check if the display variable is set

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图形化界面安装oracle报错Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set.

问题描述: 在Linux + oracle 安装时,采有root 帐号登录x-windows 界面,然后 $su oracle 登录录安装Oracle 报以下错误: >>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set.Some requirement checks failed. You must…

Can't connect to X11 window server using ':1.0' as the value of the DISPLAY variable.

安装oracle数据时需要用到图形界面安装,当我们用root用户登录后切换到oracle用户时运行./runInstaller提示报错: Can't connect to X11 window server using ':1.0' as the value of the DISPLAY variable. 这是因为没有赋予oracle运行图形界面的权限,这时只要在root下运行xhost + 然后回车即可解决问题.[root@oracle ~]# xhost +access control d…

[Python] RuntimeError: Invalid DISPLAY variable

1．问题:在本地用matplotlib绘图可以,但是在ssh远程绘图的时候会报错 RuntimeError: Invalid DISPLAY variable 2．原因:matplotlib的默认backend是TkAgg,而FltkAgg, GTK, GTKAgg, GTKCairo, TkAgg , Wx or WxAgg这几个backend都要求有GUI图形界面的,所以在ssh操作的时候会报错． import matplotlib.pyplot as plt Backend TkAgg i…

ssh调用matplotlib绘图报错RuntimeError: Invalid DISPLAY variable

1．问题:在本地用matplotlib绘图可以,但是在ssh远程绘图的时候会报错 RuntimeError: Invalid DISPLAY variable 2．原因:matplotlib的默认backend是TkAgg,而FltkAgg, GTK, GTKAgg, GTKCairo, TkAgg , Wx or WxAgg这几个backend都要求有GUI图形界面的,所以在ssh操作的时候会报错． import matplotlib.pyplot as plt Backend TkAgg i…

pylab,matplotlib Invalid DISPLAY variable

在cetos 服务器使用源码包,安装matplotlib, 安装成功后, import pylab as pl pl.figure(figsize=(16,8)) python 解析器报错,Invalid DISPLAY variable google后得到解决方法 import matplotlib matplotlib.use('Agg') import pylab as pl pl.figure(figsize=(16,8)) 解释器通过,并成功绘图. 原文连接: http://stack…

class java.awt.HeadlessException : No X11 DISPLAY variable was set, but this program performed an operation which requires it.

今天上午打印回单功能发布到测试环境,报了: class java.awt.HeadlessException : No X11 DISPLAY variable was set, but this program performed an operation which requires it. 异常,经查询发现网上解决方案不少,其中解决办法大致如下: export DISPLAY=:0.0 上面配置环境变量DIAPLAY,值为:0.0就解决了当前问题. 在这里要介绍下另一种方式 export…

No X11 DISPLAY variable was set

在命令行调用图形化界面时报错 “No X11 DISPLAY variable was set” 首先使用xclock命令查看是否能调出时钟,如果不行,使用如下命令: 打开xmanager – passive Export DISPLAY=IP:0.0 其中IP为Windows系统下本地ip地址,再次启动应该就可以了…

错误RuntimeError: Invalid DISPLAY variable

原因:matplotlib的backend中的FltkAgg, GTK, GTKAgg, GTKCairo, TkAgg , Wx or WxAgg这几个backend都要求有GUI图形界面的 首先查看了一下本机matplotlib的默认backend为: user@home:/opt/user$ python Python |Anaconda custom (-bit)| ( , ::) [GCC ] on linux Type "help", "copyright&quo…

Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable.

刚刚在一台Linux服务器上安装了jdk和Tomcat,然后部署了一个web项目,在项目中有个添加图片的功能,保存图片时报错 org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class javax.imageio.ImageIO 和 org.…