1.错误描述:今天在起归档的时候报一下错误: SQL> alter database archivelog; alter database archivelog * ERROR at line : ORA: instance recovery required, cannot set ARCHIVELOG mode 2.从错误上看到是由于三大文件(datafile,controlfile,logfile)的scn不一致导致,造成scn不一致的原因是我们用了shutdown abort(shutd…
OS: Oracle Linux Server release 5.7 DB: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production SQL> startup mountORACLE instance started. Total System Global Area 3340451840 bytesFixed Size 2232960 bytesVariable Size 1912606080…
症状: 我打开后归档命令报告运行错误ORA-00265 SQL> alter database archivelog; alter database archivelog * ERROR at line 1: ORA-00265: instance recovery required, cannot set ARCHIVELOG mode 问题分析: 从如上错误我们能够看到是由于datafile,controlfile,redolog中的SCN号不一致导致无法开启归档,那么导致该问题的…
An AnnotationConfiguration instance is required to use <mapping class="jebe7282/study/hibernate/Classes.hbm.xml"/> 这个是mapping 标签配置属性问题class 应该 改为<mapping resource="jebe7282/study/hibernate/Classes.hbm.xml"/>…
在物理DG主备库切换时遇到ORA-16139: media recovery required错误 SQL> ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY; ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY * ERROR at line 1: ORA-16139: media recovery required 解决办法: --如果报ORA-16139: media recovery required,…
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/classes/applicationContext.xml]: Invocation of init method failed; nested exception is org…
PURPOSE The purpose of this document is to give a quick guide for using RMAN on RAC databases. We will follow this points: 1. Verify the database mode and archive destination.2. Verify connectivity using sqlnet for target and catalog.3. Determine the…
目录 文章目录 目录 前文列表 numa_fit_instance_to_host _numa_fit_instance_cell _numa_fit_instance_cell_with_pinning _pack_instance_onto_cores 使用示例 NUMA 对齐,CPU isolate NUMA 对齐 CPU require NUMA 对齐,CPU prefer NUMA 不对齐,CPU isolate NUMA 不对齐 CPU require NUMA 不对齐,CPU pr…
121. You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database, you want the Oracle software to take care of all basic settings to optimize the databas…
1. Because of a power outage,instance failure has occurred. From what point in the redo log does recovery begin and where does it end?A. Current redo log and inactive redo logB. Checkpoint position to end of redo logC. Beginning of redo log to end of…
select event,count(1) from gv$session group by event order by 2;exec dbms_workload_repository.create_snapshot;select 'alter system kill session '''||sid||','||serial#||''';' from v$session where event='latch free'; SET LINESIZE 200SET NEWPAGE NONECOL…
1:数据安装操作练习:考试题目 1: Creating a database & Server Configuration --[101]-- #创建数据库 1. Create the database #使用dbca创建一个PROD1数据库,包括Sample Schema,启用archivelog,没有EM. 1.1 Create a PROD1 database with dbca, including Sample Schema, enable archivelog, without EM…