OceanBase 数据库单节点集群因 clog 不连续导致 clog 无法正常清理的原因及解决方法

df -h
Filesystem     Type     Size  Used Avail Use% Mounted on
overlay        overlay  458G  251G  184G  58% /
tmpfs          tmpfs     64M     0   64M   0% /dev
tmpfs          tmpfs    252G     0  252G   0% /sys/fs/cgroup
/dev/dfa1      ext4     916G  824G   46G  95% /data/log1
/dev/dfa2      ext4     1.8T  1.3T  466G  74% /data/1
/dev/dfa3      ext4     458G  251G  184G  58% /etc/hosts
shm            tmpfs     64M     0   64M   0% /dev/shm
/dev/sda5      ext4     259G  137G  109G  56% /home/admin/oceanbase
tmpfs          tmpfs    252G     0  252G   0% /proc/acpi
tmpfs          tmpfs    252G     0  252G   0% /proc/scsi
tmpfs          tmpfs    252G     0  252G   0% /sys/firmware

[2025-02-27 16:12:20.876141] ERROR [CLOG] read_from_io (ob_log_direct_reader.cpp:742) [7310][912][Y0-0000000000000000] [lt=38] [dc=0] Fail to read log from disk, (ret=-4016, want_file_id=9999, count=4096, offset=67104768) BACKTRACE:0xd83dfd7 0x3567132 0x79a4490 0x79a4dba 0x7daf641 0x7dc28a5 0x7dc688b 0x7dc6c6d 0x7dc7185 0x7f082e2 0x7f0858e 0x7d4dcc1 0x7d4e61c 0x7c36205 0x7c32d84 0x351f7b3 0x3c84d19 0x3c8697b 0xd5ea447 0xd5e7a60 0xd5e581f
[2025-02-27 16:12:21.910633] ERROR [CLOG] read_disk (ob_log_direct_reader.cpp:755) [7310][912][Y0-0000000000000000] [lt=15] [dc=0] read not enough(ret=-4016, fd={flag:1, disk_mgr:0x12e6de00, file_id:9999, is_inited:true, fd_cnt:1}, offset=67104768, read_count=0, count=4096) BACKTRACE:0xd83dfd7 0x3567132 0x7dbeb65 0x7dc2004 0x7dc222c 0x7dc24cb 0x7dc2583 0x7dc688b 0x7dc6c6d 0x7dc7185 0x7f082e2 0x7f0858e 0x7d4dcc1 0x7d4e61c 0x7c36205 0x7c32d84 0x351f7b3 0x3c84d19 0x3c8697b 0xd5ea447 0xd5e7a60 0xd5e581f