Shulou(Shulou.com)06/01 Report--

1. Read the transaction log and get the most recent checkpoint.

two。 Traverse the system tablespace, get the double_write, check the page

Synchronize data to a separate tablespace.

3. Go through the things after the checkpoint and redo the data.

According to [space_id,page_no] and data, execute redo.

Read the transaction log and the page corresponding to the table data file to memory.

Apply the data in the transaction log to the data file.

4. Read data dictionary information. Initialize to memory.

5. Traverses the system tablespace, reads undo, and executes rollback.

6. Start innodb threads such as master.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.