双机热备系统设计的首要问题是系统的体系结构。
To design a hot-standby system, architecture is the first issue to be solved.
就二工大校园卡数据备份采用双机热备系统方案作一探讨。
Made a probe into the planning of data backup schemes in university.
当时的问题在于大规模的可扩展性和稳定性，而电话网络又是当时唯一具备这些属性的系统。
Phone networks were the only systems at the time who had to display those properties.
这是针对于备库为文件系统才行的。
This is true as long as the standby database is using a file system.
这是针对于备库为文件系统才行的。
This is true as long as the standby database is using a file system.
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