linux---ubutun internet connection set
Change Ubuntu Server from DHCP to a Static IP Address (OR SETUP NETWORK CONNECTION):sudo vi /etc/network/interfacesFor the primary interface, which is usually eth0, you will see these lines:auto eth0i...
Configuration DataGuard on Oracle 10gR2
Configuration DataGuard on Oracle 10gR2 环境:windows 2003 serverOracle 10.2.0.3 32bit 10gR1的配置方法和10gR2的不太一样,需要注意看清版本...-------------------------...
redo 与undo 的通俗理解
(转自TT database) 什么是REDO REDO记录transaction logs,分为online和archived。以恢复为目的。 比如,机器停电,那么在重起之后需要online redo logs去恢复系统到失败点。 比如,磁盘坏了,...