DISPLAY environment variable not set!

简介: <div><strong>racdb1 上出现   racdb2 上没有这个情况错误。</strong></div> <div><strong><br></strong></div> <div><strong>一、</strong></div> <div><strong>****DISPLAY environment variable not set!</strong></div>
racdb1 上出现   racdb2 上没有这个情况错误。

一、
****DISPLAY environment variable not set!
解:
export DISPLAY=172.16.14.71:1.0

二、
netca

出现:
java.lang.NullPointerException
解:
---
-0000




三、
Linux中文乱码:
改成英文的:
[root@qbjmes ~]# cat /etc/sysconfig/i18n 
LANG="en_US.UTF-8"
LANG="zh_CN.UTF-8"
SYSFONT="latarcyrheb-sun16"
SUPPORTED="zh_CN.UTF-8:zh_CN:zh"

四、sqlplus 中文乱码
sqlplus  system/manager@racdb  
export NLS_LANG=AMERICAN_AMERICA.UTF8

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