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QEMU KVM libvirt手册(2)
Administrating Virtual Machines with QEMU Monitor When QEMU is running, a monitor console is provided for performing interaction with the user. Using ...
分类:其他好文   时间:2014-07-08 00:06:50    阅读次数:464
How to create QTP Shared Object Repository
How to create QTP Shared Object RepositoryTo create a shared object repository by performing following steps1) Creating a Shared Object Repository2) A...
分类:其他好文   时间:2014-06-25 13:07:34    阅读次数:220
Performing User-Managed Database-18.5、Restoring Control Files
18.5、Restoring Control Files 18.5.1、Restore Lost Copy of a Multiplexed Control File 18.5.1.1、Copying a Multiplexed Control File to a Nondefault Location 假设丢失控制文件的磁盘和文件系统不能再关联,那么必须修改CONTROL_FILES初始化...
分类:数据库   时间:2014-06-20 13:22:46    阅读次数:259
RMAN之参数BACKUP_TAPE_IO_SLAVES
ocp 053:656.The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Whichstatement is true while performing a tape backup in an...
分类:其他好文   时间:2014-06-17 15:27:56    阅读次数:481
Performing Time-Based or Change-Based Incomplete Recovery
OCP 053:192.What is the purpose of the until change option of the restore command?A. It allows you to select the SCN that you want to restore to.B. It...
分类:其他好文   时间:2014-06-10 13:10:23    阅读次数:315
Performing User-Managed Database-18.6、About User-Managed Media Recovery
18.6、About User-Managed Media Recovery 为了完成恢复,oracle建议使用recover语句。也可以使用alter database recover语句,但是recover语句更简单。 18.6.1、Preconditions of Performing User-Managed Recovery 开始任何一种介质恢复,必须遵循以下限制: (1)必须有...
分类:数据库   时间:2014-06-08 16:57:14    阅读次数:279
Performing User-Managed Database-18.7、Performing Complete User-Managed Media Recovery
18.7、Performing Complete User-Managed Media Recovery 完成一致性备份,把数据库恢复到当前的scn是最好的结果。可以恢复整个数据库,恢复单个表空间,或恢复数据文件。一致性恢复不需要resetlogs打开数据库,非一致性恢复需要resetlogs打开数据库。Backup and Recovery Basics提供了关于介质恢复的信息。 18.7....
分类:数据库   时间:2014-06-08 15:27:02    阅读次数:364
Performing User-Managed Database-18.4、Restoring Datafiles and Archived Redo Logs
18.4、Restoring Datafiles and Archived Redo Logs 如果介质失败损坏一个或多个数据文件,恢复损坏的文件前必须还原数据文件。如果还原的位置不是原始位置,必须在控制文件显示数据文件的新位置。 在裸设备上还原数据文件的过程和在文件系统上是相同的。 模拟1、在testtbs01中创建表,插入数据,然后切换日志,备份归档日志,testtbs01的某个数据文件...
分类:数据库   时间:2014-06-07 16:14:03    阅读次数:269
Performing a Quick Tune
18.2.6Performing a Quick TuneTo tune a single SQL statement, theQUICK_TUNEprocedure accepts as its input atask_nameand a SQL statement. The procedure ...
分类:其他好文   时间:2014-06-06 07:37:10    阅读次数:305
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