This process reads log files during rollback, restartrecoveryand roll forward.
此进程在回滚、重启恢复和前滚期间读取日志文件。
2
After the failure, the databases and the coordinator can eventually restartand use their recovery logs and recovery rules to insure data integrity as illustrated in Figure 3.
故障发生后,如图3所示,数据库和协调器最后可能会重新启动并使用恢复日志和恢复规则来确保数据完整性。
3
Ability to restart interrupted recovery operations that can save precious time and effort in database recovery situations.