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删除oracle 归档日志之前的几个检查项

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Release: 2016-06-07 15:33:00
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本文为原创文章, http://blog.csdn.net/msdnchina/article/details/41413313 删除归档日志,需要提前确认几点: 1.是否是dg环境:若是dg环境,需要确认归档日志在备库上是否应用完毕。 2.是否配有ogg等逻辑复制软件:需要确认ogg的抽取进程的读检查点(ggsc

本文为原创文章,


http://blog.csdn.net/msdnchina/article/details/41413313

删除归档日志,需要提前确认几点:

1.是否是dg环境:若是dg环境,需要确认归档日志在备库上是否应用完毕。
2.是否配有ogg等逻辑复制软件:需要确认ogg的抽取进程的读检查点(ggsci> info extfull showch)在哪个归档日志上

3.是否存在recover状态的datafile(v$recover_file视图):该视图的查询结果应该为0才是最好的,0表示没有需要recover的datafile。


因此,遇到归档满的情况,还是mv为妙。

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