NFS 写坏文件导致告警 checksum is not consistent 的原因和解决方法

observer.log.20240611083651:[2024-06-11 08:31:25.317598] ERROR [ARCHIVE] check_data_checksum_ (ob_archive_block.cpp:104) [1594612][3411][Y0-0000000000000000] [lt=5] [dc=0] checksum is not consistent(buf=0xffa2910f1072, data_len=117, crc_check_sum=147568363, data_checksum_=4162716401) BACKTRACE:0x97b527f 0x6a48f13 0x6a69963 0x27cb70f 0x5329e7b 0x532a1d7 0x532e5a3 0x4e1beb7 0x4e1e76b 0x4e1ec4f 0x4e1ef4f 0x51874cb 0x5187cdf 0x5187eb7 0x518811b 0x5188707 0x5188a23 0x5188d3f 0x5163c7b 0x5164617 0x5165b87 0x5165c07 0x40de3d3 0x2cdd683 0x96060c7 0x960352f 0x95ff23f 0x95ff23e
observer.log.20240611083651:[2024-06-11 08:31:25.317616] WARN  [ARCHIVE] check_integrity (ob_archive_block.cpp:81) [1594612][3411][Y0-0000000000000000] [lt=17] [dc=0] check data checksum fails
observer.log.20240611083651:[2024-06-11 08:31:25.317627] ERROR [ARCHIVE] extract_block_meta_ (ob_archive_entry_iterator.cpp:539) [1594612][3411][Y0-0000000000000000] [lt=3] [dc=0] invalid data(ret=-4070, ret="OB_INVALID_DATA", pg_key_={tid:1102810162711313, partition_id:0, part_cnt:0}, file_id_=624, pos=104, meta={magic_:16706, total_len_:221, timestamp_:1717679643631954, clog_epoch_id_:1717650303607630, accum_checksum_:361449248, min_log_id_in_file_:46446, min_log_ts_in_file_:1717650303613920, max_log_id_:46463, max_checkpoint_ts_:1717679598436408, max_log_submit_ts_:1717679598480283, input_bytes_:0, output_bytes_:0, data_checksum_:4162716401, meta_checksum_:3751868946}) BACKTRACE:0x97b527f 0x6a48f13 0x28070e3 0x2807777 0x4e19577 0x4e1c0f7 0x4e1e76b 0x4e1ec4f 0x4e1ef4f 0x51874cb 0x5187cdf 0x5187eb7 0x518811b 0x5188707 0x5188a23 0x5188d3f 0x5163c7b 0x5164617 0x5165b87 0x5165c07 0x40de3d3 0x2cdd683 0x96060c7 0x960352f 0x95ff23f 0x95ff23e
observer.log.20240611083651:[2024-06-11 08:31:25.317640] WARN  [ARCHIVE] try_construct_log_buf_ (ob_archive_entry_iterator.cpp:492) [1594612][3411][Y0-0000000000000000] [lt=10] [dc=0] extract_block_meta_ fail(ret=-4070, ret="OB_INVALID_DATA", pg_key_={tid:1102810162711313, partition_id:0, part_cnt:0})

[2024-06-11 08:31:25.317598] ERROR [ARCHIVE] check_data_checksum_ (ob_archive_block.cpp:104) [1594612][3411][Y0-0000000000000000] [lt=5] [dc=0] checksum is not consistent(buf=0xffa2910f1072, data_len=117, crc_check_sum=147568363, data_checksum_=4162716401) BACKTRACE:0x97b527f 0x6a48f13 0x6a69963 0x27cb70f 0x5329e7b 0x532a1d7 0x532e5a3 0x4e1beb7 0x4e1e76b 0x4e1ec4f 0x4e1ef4f 0x51874cb 0x5187cdf 0x5187eb7 0x518811b 0x5188707 0x5188a23 0x5188d3f 0x5163c7b 0x5164617 0x5165b87 0x5165c07 0x40de3d3 0x2cdd683 0x96060c7 0x960352f 0x95ff23f 0x95ff23e