oracle 安装故障排错

故障一
Xlib: connection to ":0.0" refused by server Xlib: No protocol specified解决方案
[align=left] Xlib: connection to ":0.0" refused by server[/align]
[align=left]Xlib: No protocol specified[/align]
[align=left]解决办法：[/align]
[align=left]1. 退出oracle，用root登陆；[/align]
[align=left]2. root命令行下输入：[/align]
[align=left][root@localhost ~]# xhost local:oracle non-network local connections being added to access control list [/align]
[align=left]屏幕提示[/align]
[align=left]xhost: bad hostname "non-network"[/align]
[align=left]xhost: bad hostname"local"[/align]
[align=left]xhost: bad hostname "connetcions"[/align]
[align=left]xhost: bad hostname "being"[/align]
[align=left]xhost: bad hostname "added"[/align]
[align=left]xhost: bad hostname "access"[/align]
[align=left]xhost: bad hostname "control"[/align]
[align=left]xhost: bad hostname "list" [/align]
[align=left]3. 再试试su oracle[/align]
[align=left][root@localhost ~]# su - oracle[/align]
故障二
[align=left]Problem: The security parameters in the kernel do not meet the minimum requirements (see above).
Recommendation: Perform operating system specific instructions to update the kernel parameters, namely BIT_SIZE and noexec_user_stack.[/align]
[align=left]解决办法：[/align]
[align=left] 修改参数/etc/sysctl.conf[/align]
[align=left]net.ipv4.ip_local_port_range = 1024 65000[/align]
[align=left] 保存后执行 sysctl -p 生效[/align]