profile配置出错，恢复 

[root@qinghong ~]# source /etc/profile
bash: tty: command not found
/usr/libexec/grepconf.sh: line 5: grep: command not found

执行export PATH=/usr/bin:/usr/sbin:/bin:/sbin:后再source

posted @ 2020-12-07 22:58  Bule_Comet  阅读(165)  评论(0)    收藏  举报