[RATIS-1879] Handle RaftLog corruption when unsafe flush is enabled.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0, 2.5.1
• Fix Version/s: 3.0.0
• Component/s: server
• Assignee: Tsz-wo Sze
• Reporter: Song Ziyang
• Created: 28/Aug/23 08:36
• Updated: 05/Nov/23 18:33
• Resolved: 14/Oct/23 08:02

Description

During normal operations of the RaftServer, its containing virtual machine (VM) was unexpectedly shut down and subsequently restarted. Following the VM reboot, our attempts to restart the RaftServer led to encountering the subsequent exception, indicating corruption in the Raft Log.
The details of this exception please refer to https://apache-iotdb.feishu.cn/docx/Zmyudq0FYoDVcsxDwHpcINyznfg 

Issue Links

• links to: GitHub Pull Request #911