數(shù)據(jù)庫備份方案-免費閱讀
【正文】 release channel dev1 。allocate channel 39。recover database 。 type disk 。RMAN change archivelog all crosscheck。}則每天所需要備份的數(shù)據(jù)量只有一天的改變量。 type disk 。release channel dev1。tsusers39。 type disk 。alter system archive log current39。dev339。release channel dev3。/o9i/testrman/basic%u_%p_%c39。dev239。backup filesperset 3 archivelog all delete input。backup incremental level 0 tag 39。dev139。sql 39。allocate channel 39。以下是一種建議的方案。以下是一個測試的RMAN腳本：run {allocate channel 39。備份CATALOG數(shù)據(jù)庫：因為CATALOG數(shù)據(jù)庫包含了所有的備份信息，所以該數(shù)據(jù)庫本身也是需要通過某種方法進行備份，但因為該數(shù)據(jù)庫很?。ㄒ荒陜?nèi)可能才增加十幾二十兆），所以既可以對它進行冷備份，也可以進行邏輯的輸出（EXPORT）。 tablespace users 。basicdb39。主要是通過設(shè)置多個通道及filesperset參數(shù)來達到并行的目的。數(shù)據(jù)庫備份方案作者: Oracle Consulting Services文檔創(chuàng)建日期: Aug 1, 2000最近變更日期: Mar 5 , 2001文檔引用: 版本號: Note: Title, Subject, Last Updated Date, Reference Number, and Version are marked by a Word Bookmark so that they can be easily reproduced in the header and footer of documents. When you change any of these values, be careful not to accidentally delete the bookmark. You can make bookmarks visible by selecting ToolsOptions…View and checking the Bookmarks option in the Show region.審批:Approver 1Approver 2Note: To add additional approval lines, Press [Tab] from the last cell in the table above. Copy Number _____Note:Note:Note: You can delete any elements of this cover page that you do not need for your document. For example, Copy Number is only required if this is a controlled document and you need to track each copy that you distribute.文檔控制變更記錄16日期作者版本號變更參考文件審閱姓名職位發(fā)行拷貝號姓名地址1234Note: The copy numbers referenced above should be written into the Copy Number space on the cover of each distributed copy. If the document is not controlled, you can delete this table and the Copy Number label from the cover page.目錄文檔控制
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