1. sqlplus system/manager@toptest

drop user xxxxxx cascade;

exit

2. createdb xxx 1

3. imp system/manager@toptest fromuser=xxxx touser=xxx file=xxx.dmp ignore=y

4. p_zo

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修改 hostname

1. vi /etc/hosts

2. vi/etc/sysconfig/network

3 hostname XXXX

4. 記得使用su root