在命令补全的时候开始报错:
[root@kafka2 ~]# cat /et-bash: cannot create temp file for here-document: Read-only file system
-bash: cannot create temp file for here-document: Read-only file system
^C
重新挂载为读写文件系统
[root@kafka2 ~]# mount -o remount,rw /
原文:https://www.cnblogs.com/zh-dream/p/11080394.html