WebNov 18, 2024 · 目前MySQL的 flashback(又称 闪回)一般是利用binlog完成的,能快速完成恢复且无需停机维护。 第一个实现该功能的是阿里云的 彭立勋,他在MySQL 5.5版本 … WebNov 9, 2024 · 要把这个问题说清楚,先从下面两个隐含参数说起 _flashback_barrier_interval:缺省值为30分钟,表示隔多长时间往flashback log里写入 …
Oracle: Recovery Writer (RVWR) is stuck until more space is
WebThe data file containing the block being recovered remains online. B. To use it, Flashback Database must be enabled. C. A block being recovered is not accessible. D. It can be performed on noncorrupt blocks. E. The target database for which one or more blocks are to be recovered must be in the OPEN state. WebFeb 12, 2024 · The todays blog post is about the Flashback Database feature inside the Oracle Database. I use this feature mostly in the context of Data Guard, but there are also other possible use cases like having a fallback during updates/upgrades etc. For Data Guard setups, the Flashback Database feature is simplyfies and speeds up a reinstantiation… read and classify
VA Enterprise Information Management (EIM) Policy
http://www.ichacha.net/flashback.html WebNov 9, 2024 · your use of 2FA is a very effective tool to combat this. you can if you want too, enable conditional access in Azure to block log in from different parts of the world and/or … Web"flashback arreste" 中文翻译: 回火制止器 "flashback arrester" 中文翻译: 回火熄灭器; 回火制止器;回火保险器; 热弧消除器 "flashback arrestor" 中文翻译: 回火防止器 … read and circle