1、[oracle@localhost ~]$ lsnrctllsnrctl: error 嘛术铹砾while loading shared librari髫潋啜缅es: /u01/app/oracle/lib/libclntsh.so.11.1: cannot restore segment prot after reloc: Permission denied是由于selinux默认情况为enforcing状态
4、输入命令su root，输入口令，切换至root账户，输入命令setenforce 0，修改selinux值
