MySQL错误日志是记录MySQL 运行过程中较为严重的警告和错误信息,以及MySQL每次启动和关闭的详细信息.错误日志的命名通常为hostname.err.其中,hostname表示服务器主机名. The error log contains information indicating when mysqld was started and stopped and also any critical errors that occur while the server is running.
101.Identify two situations in which you can use Data Recovery Advisor for recovery. (Choose two.) A. The user has dropped an important table that needs to be recovered. B. The database files are corrupted when the database is open. C. You are not ab
用控制中心直接改会比较容易一点,在数据库名称上点右键-->配置-->日志-->日志文件大小.主日志文件数.辅助日志文件数改大一点. 也可用命令行db2cmd db2 update db cfg for mymakro using LOGFILSIZ 512 --日志文件大小 db2 update db cfg for mymakro using LOGPRIMARY 20 --主日志 db2 update db cfg for mymakro using LOGSECOND5 10 --
问题现象: 我在执行开启归档命令后报错误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: 从如上错误我们可以看到是因为datafile,controlfile,redolog中的SCN号不一致导致无法开启归档,那么导致该问题的原因是
问题描述 在使用数据库的时候报错如上图,我们先使用db2 get db cfg for sample查看相关配置参数,其中sample为数据库名称 C:\Users\Thinkpad>db2 get db cfg for sample 数据库 sample 的数据库配置 数据库配置发行版级别 = 0x1400 数据库发行版级别 = 0x1400 数据