RHEL(Oracle Linxu/CentOS)系统下,如果使用sendmail发送邮件,如果不特殊设置,一般发件箱地址为user@hostname,例如,hostname为DB-Server.localdomain,在root用户下使用下面命令发送一封邮件: [root@DB-Server ~]# hostname -f DB-Server.localdomain [root@DB-Server ~]# echo "hello,it is a test email from
修改主机名之后,无法启动数据库 [oracle@k1-1-os2 ~]$ sqlplus / as sysdba SQL*Plus: Release 10.2.0.1.0 - Production on Fri Feb 21 05:14:32 2014 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORA-00600: internal err