ckpt

ckpt

1

Supporting Checkpoint Inside the Linux Kernel & Design of CKPT File System

Linux中检查点（Checkpoint）的核心支持&ckpt文件系统的设计
2

CheckPoint ( CKPt ) & Synchronizes the headers of data files and control files with the current redo log and checkpoint numbers .

检查点（CKPt）&将数据文件头和控制文件头与当前重做日志和检查点数同步。
3

While in buffering mode , the secondary stages any log page data coming from the HDR , onstat-g dri ckpt shows the log staging statistics as shown below .

处于缓冲模式下时，次要服务器会暂存来自HDR的任何日志页面数据，可以使用onstat-gdrickpt显示日志暂存的统计数据，如下所示。