가끔 보자, 하늘.

http://galeracluster.com/library/documentation/selinux.html SELinux Configuration — Galera Cluster Documentation SELinux Configuration Security-Enhanced Linux, or SELinux, is a kernel module for improving security of Linux operating systems. It integrates support for access control security policies, including mandatory access control (MAC), that limit user applicati galeracluster.com 꼭 읽어봐야 함. ..

[root@lnk635 ~]# ssh 'root'@'172.xx.xx.xx' @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been ch..