环境平台: linux as 5.5 + oracle 11g R2 故障描述: 一个11g的bug,在安装完数据库后,能正常创建库以及监听。但在启动sqlplus命令,会发现下面的错误: [oracle@SANYFCBS ~]$ sqlplus "/as sysdba"; sqlplus: error while loading shared libraries: /opt/ora11/product/11.1/lib/libclntsh.so.11.1: cannot restore segment prot after reloc: Permission denied 解决方法: 检查:[root@SANYFCBS selinux]#getenforce Enforcing 1. [root@SANYFCBS selinux]# /usr/sbin/setenforce 0 2. [root@SANYFCBS selinux]# vi config # This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead of enforcing. # disabled - SELinux is fully disabled. SELINUX=disabled # SELINUXTYPE= type of policy in use. Possible values are: # targeted - Only targeted network daemons are protected. # strict - Full SELinux protection. SELINUXTYPE=targeted ~