误删Linux path中的路径恢复 | 您所在的位置:网站首页 › linux中的命令被替换了怎么办 › 误删Linux path中的路径恢复 |
转载请注明来源-作者@loongshawn:http://blog.csdn.net/loongshawn/article/details/51657268 相关文章: 《 ping: unknown host 解决办法》《 MacPro 利用SCP上传下载Linux服务器文件》 1、场景误删Linux path配置的原始路径,导致shell的基本操作命令失效,如vi、cat、source等。 2、操作登陆Linux系统,查看当前的path路径: echo $PATH /opt/java/jdk1.8.0_45/bin:/opt/alibaba-rocketmq/bin:/opt/java/jdk1.8.0_45//bin:/opt/alibaba-rocketmq/bin:/opt/java/jdk1.8.0_45//bin:/opt/alibaba-rocketmq/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/X11R6/bin:/home/dddd/bin查看正常时的路径: vi /etc/profile export PATH=$JAVA_HOME/bin:$ROCKETMQ_HOME/bin:$PATH由于疏忽,将上述路径修改为了: export PATH=$JAVA_HOME/bin:$ROCKETMQ_HOME/bin修改后保存 source /etc/profile echo $PATH /opt/java/jdk1.8.0_45/bin:/opt/alibaba-rocketmq/bin坑爹的来了,接下来shell命令就失效了… vi /etc/profile -bash: sudo: command not found source /etc/profile -bash: id: command not found -bash: id: command not found -bash: id: command not found -bash: tty: command not found cat /etc/profile -bash: cat: command not found因为已经找不到所执行命令的路径了。 3、恢复执行命令,把PATH后面的$PATH加上。 /usr/bin/sudo /bin/vi /etc/profile生效变更。 source /etc/profile -bash: id: command not found -bash: id: command not found -bash: id: command not found -bash: tty: command not found export PATH=/usr/bin:/usr/sbin:/bin:/sbin:/usr/X11R6/bin恢复! |
CopyRight 2018-2019 实验室设备网 版权所有 |