RMAN:如果RMAN连接一个远程数据库,格式:RMAN>rman target sys/jxsrpv@test 1.列出备份信息,所有的备份信息 RMAN>list backup of database;2.列出指定表空间的备份信息 RMAN>list copy of tablespace 'SYSTEM'; list backup of tablespace tools;3.列出指定文件的的备份信息 RMAN>list backup of datafile 'F:\orahom
真题1. 如何备份控制文件?备份控制文件的方式有哪几种? 答案:备份控制文件的方式有多种. ① 备份控制文件可以在线进行: SQL> ALTER DATABASE BACKUP CONTROLFILE TO '/tmp/control.ctl';--热备份控制文件 SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE AS '/home/bk/a.ctl';--得到建立控制文件的脚本,备份为文本文件格式 SQL> ALTER DATABASE
客户需求,RMAN备份时间过长,想缩短备份时间,优化备份. 客户基于表空间进行历史数据归档的方式,将历史的表空间进行read only,想让RMAN跳过只读表空间,减少RMAN备份的数据总量,从而缩短备份时间. 一.对表空间调整为只读模式SQL> alter tablespace test read only; SQL> select segment_name,owner from dba_segments where tablespace_name='TEST'; SEGMENT_NAME
327.You have a database with the following tablespaces: SYSTEM, SYSAUX, UNDO, USERS, TEMP.You want to"roll back" the data in the USERS tablespace to the way it looked yesterday. Whichtablespaces do you need to perform a point-in-time restore ope
官网地址: https://www.mindspore.cn/install 所有依赖环境 进行sudo make install 安装,最终报错: 错误记录信息: cat /tmp/mindspore/build/mindspore/CMakeFiles/CMakeError.log Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:Change Dir: /tm
rman_bak.sh rman target / nocatalog log=/d01/rmanbak/bak_`date +%m%d%H%M`.log<< EOF run { configure device type disk parallelism 1; configure channel C1 device type disk format='/d01/rmanbak/fu1%u.%p' maxpiecesize 4G; configure controlfile auto