27844:[2026-10-23 17:29:09.257200] INFO [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:284) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=1] successfully get next log(entry={magic:-21846, version:1, entry_len:48, entry_checksum:1200550917, cmd:131088, data_len:51, seq:575078, data_checksum:982503069, timestamp:1791874226419667}, cursor_=ObLogCursor{file_id=25, log_id=575079, offset=29590904}) 27845:[2026-10-23 17:29:09.257196] INFO [DATA_DICT] refresh_config_ (ob_data_dict_service.cpp:245) [1406309][T1002_DataDictT][T1002][YB42C0A80067-00065E7E9F396503-0-0] [lt=12] REACH SYSLOG RATE LIMIT [bandwidth] 27846:[2026-10-23 17:29:09.257209] INFO [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:284) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0] successfully get next log(entry={magic:-21846, version:1, entry_len:48, entry_checksum:1459949567, cmd:131088, data_len:51, seq:575079, data_checksum:3915246073, timestamp:1791874226424441}, cursor_=ObLogCursor{file_id=25, log_id=575080, offset=29591027}) 27847:[2026-10-23 17:29:09.257215] INFO [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:284) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0] successfully get next log(entry={magic:-21846, version:1, entry_len:48, entry_checksum:2536821111, cmd:131088, data_len:51, seq:575080, data_checksum:435844918, timestamp:1791874226425332}, cursor_=ObLogCursor{file_id=25, log_id=575081, offset=29591150}) 27848:[2026-10-23 17:29:09.257223] INFO [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:284) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0] successfully get next log(entry={magic:-21846, version:1, entry_len:48, entry_checksum:3997729618, cmd:131088, data_len:51, seq:575081, data_checksum:2453053992, timestamp:1791874226426476}, cursor_=ObLogCursor{file_id=25, log_id=575082, offset=29591273}) 27849:[2026-10-23 17:29:09.257232] INFO [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:284) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0] successfully get next log(entry={magic:-21846, version:1, entry_len:48, entry_checksum:1114545605, cmd:131088, data_len:51, seq:575082, data_checksum:4147731773, timestamp:1791874226541618}, cursor_=ObLogCursor{file_id=25, log_id=575083, offset=29591396}) 27850:[2026-10-23 17:29:09.257241] INFO [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:284) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0] successfully get next log(entry={magic:-21846, version:1, entry_len:48, entry_checksum:3730375387, cmd:65537, data_len:2132, seq:0, data_checksum:4163343898, timestamp:1791874226541628}, cursor_=ObLogCursor{file_id=25, log_id=575083, offset=29593600}) 27851:[2026-10-23 17:29:09.257250] WDIAG [STORAGE.REDO] check_batch_header (ob_storage_log_batch_header.cpp:37) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0][errcode=-4103] Magic number doesn't match(ret=-4103, magic=21280) 27852:[2026-10-23 17:29:09.257258] WDIAG [STORAGE.REDO] get_next_batch_header (ob_storage_log_reader.cpp:310) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=8][errcode=-4052] Fail to check batch header's integrity(ret=-4052, log_buffer=buffer=0xffff16805000 capacity=66060288 position=8243202 limit=8247274) 27853:[2026-10-23 17:29:09.257267] WDIAG [STORAGE.REDO] get_next_log (ob_storage_log_reader.cpp:232) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=8][errcode=-4052] Batch header is not complete, ignore last batch(ret=-4052) 27854:[2026-10-23 17:29:09.257271] WDIAG [STORAGE.REDO] read_log (ob_storage_log_reader.cpp:135) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=4][errcode=-4052] Fail to get next log(ret=-4052) 27855:[2026-10-23 17:29:09.257279] INFO [STORAGE.REDO] replay (ob_storage_log_replayer.cpp:195) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=7] slog replay stat: (ret=-4052, tenant storage log cnt=66858, tenant storage log cost=50932, tenant config log cnt=0, tenant config log cost=0) 27856:[2026-10-23 17:29:09.257357] WDIAG [STORAGE] replay_tenant_slog (ob_tenant_checkpoint_slog_handler.cpp:566) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=9][errcode=-4052] fail to replay tenant slog(ret=-4052) 27857:[2026-10-23 17:29:09.257366] INFO [STORAGE] replay_tenant_slog (ob_tenant_checkpoint_slog_handler.cpp:583) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=8] finish replay tenant slog(ret=-4052, start_point=ObLogCursor{file_id=25, log_id=508225, offset=21350422}, replay_finish_point=ObLogCursor{file_id=0, log_id=0, offset=0}) 27858:[2026-10-23 17:29:09.257375] WDIAG [STORAGE] replay_checkpoint_and_slog (ob_tenant_checkpoint_slog_handler.cpp:288) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=9][errcode=-4052] fail to replay_tenant_slog(ret=-4052, super_block={tenant_id:1005, replay_start_point:ObLogCursor{file_id=25, log_id=508225, offset=21350422}, ls_meta_entry:{[ver=1,mode=0,seq=1970192][2nd=187065]}, tablet_meta_entry:{[ver=1,mode=0,seq=0][2nd=18446744073709551615]}, is_hidden:false, version:4, snapshot_cnt:0, preallocated_seqs:{object_seq:60000, tmp_file_seq:60000, write_seq:60000}, auto_inc_ls_epoch:0, ls_cnt:0}) 27859:[2026-10-23 17:29:09.257389] WDIAG [STORAGE] start_replay (ob_tenant_checkpoint_slog_handler.cpp:266) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=14][errcode=-4052] fail to read_checkpoint_and_replay_slog(ret=-4052, super_block={tenant_id:1005, replay_start_point:ObLogCursor{file_id=25, log_id=508225, offset=21350422}, ls_meta_entry:{[ver=1,mode=0,seq=1970192][2nd=187065]}, tablet_meta_entry:{[ver=1,mode=0,seq=0][2nd=18446744073709551615]}, is_hidden:false, version:4, snapshot_cnt:0, preallocated_seqs:{object_seq:60000, tmp_file_seq:60000, write_seq:60000}, auto_inc_ls_epoch:0, ls_cnt:0}) 27860:[2026-10-23 17:29:09.257400] WDIAG [STORAGE] start_replay (ob_tenant_storage_meta_replayer.cpp:60) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0][errcode=-4052] fail to start replay(ret=-4052) 27861:[2026-10-23 17:29:09.257408] WDIAG [STORAGE] start (ob_tenant_storage_meta_service.cpp:97) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=8][errcode=-4052] fail to start replayer(ret=-4052) 27862:[2026-10-23 17:29:09.257412] INFO [STORAGE] start (ob_tenant_storage_meta_service.cpp:113) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=3] finish start ObTenantStorageMetaService(ret=-4052) 27863:[2026-10-23 17:29:09.257420] WDIAG [SHARE] start_mtl_module (ob_tenant_base.cpp:189) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=6][errcode=-4052] mtl start failed(ret=-4052, type="PN9oceanbase7storage26ObTenantStorageMetaServiceE") 27864:[2026-10-23 17:29:09.257430] EDIAG [SERVER.OMT] create_tenant_module (ob_tenant.cpp:1014) [1404574][observer][T1005][Y0-0000000000000000-0-0] [lt=0][errcode=-4052] start mtl module failed(tenant_id=1005, ret=-4052) BACKTRACE:0x11ab55d8 0x1145f358 0x118f0f68 0x118f0a10 0x118f0930 0x118f074c 0xba9182c 0xba703dc 0x14bd9e08 0x14bd95e8 0xc5f0f38 0x88d86f8 0x1d07d4e4 52968:[2026-10-23 17:29:29.530266] EDIAG [STORAGE] handle_tenant_create_commit_ (ob_server_storage_meta_replayer.cpp:179) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=9][errcode=-4052] fail to replay create tenant(ret=-4052, tenant_meta={unit:{tenant_id:1005, unit_id:1002, has_memstore:true, unit_status:"NORMAL", config:{unit_config_id:1002, name:"hy_unit_config", resource:{min_cpu:1, max_cpu:1, memory_size:"1GB", log_disk_size:"8GB", data_disk_size:0, min_iops:10000, max_iops:10000, iops_weight:1, max_net_bandwidth:INT64_MAX, net_bandwidth_weight:6, }}, mode:0, create_timestamp:1783996569707356, is_removed:false, hidden_sys_data_disk_config_size:0}, super_block:{tenant_id:1005, replay_start_point:ObLogCursor{file_id=25, log_id=508225, offset=21350422}, ls_meta_entry:{[ver=1,mode=0,seq=1970192][2nd=187065]}, tablet_meta_entry:{[ver=1,mode=0,seq=0][2nd=18446744073709551615]}, is_hidden:false, version:4, snapshot_cnt:0, preallocated_seqs:{object_seq:60000, tmp_file_seq:60000, write_seq:60000}, auto_inc_ls_epoch:0, ls_cnt:0}, create_status:1, epoch:0}) BACKTRACE:0x11ab55d8 0x1145f358 0x118f0f68 0x118f0a10 0x118f0930 0x118f074c 0x14be0860 0x14bd9e20 0x14bd95e8 0xc5f0f38 0x88d86f8 0x1d07d4e4 52969:[2026-10-23 17:29:29.530317] EDIAG [STORAGE] apply_replay_result_ (ob_server_storage_meta_replayer.cpp:119) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=50][errcode=-4052] fail to handle tenant create commit(ret=-4052, tenant_meta={unit:{tenant_id:1005, unit_id:1002, has_memstore:true, unit_status:"NORMAL", config:{unit_config_id:1002, name:"hy_unit_config", resource:{min_cpu:1, max_cpu:1, memory_size:"1GB", log_disk_size:"8GB", data_disk_size:0, min_iops:10000, max_iops:10000, iops_weight:1, max_net_bandwidth:INT64_MAX, net_bandwidth_weight:6, }}, mode:0, create_timestamp:1783996569707356, is_removed:false, hidden_sys_data_disk_config_size:0}, super_block:{tenant_id:1005, replay_start_point:ObLogCursor{file_id=25, log_id=508225, offset=21350422}, ls_meta_entry:{[ver=1,mode=0,seq=1970192][2nd=187065]}, tablet_meta_entry:{[ver=1,mode=0,seq=0][2nd=18446744073709551615]}, is_hidden:false, version:4, snapshot_cnt:0, preallocated_seqs:{object_seq:60000, tmp_file_seq:60000, write_seq:60000}, auto_inc_ls_epoch:0, ls_cnt:0}, create_status:1, epoch:0}) BACKTRACE:0x11ab55d8 0x1145f358 0x118f0f68 0x118f0a10 0x118f0930 0x118f074c 0x14be00b0 0x14bd9e3c 0x14bd95e8 0xc5f0f38 0x88d86f8 0x1d07d4e4 52970:[2026-10-23 17:29:29.530348] INFO [STORAGE] apply_replay_result_ (ob_server_storage_meta_replayer.cpp:144) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=31] finish replay create tenants(ret=-4052, tenant_count=7) 52971:[2026-10-23 17:29:29.530355] WDIAG [STORAGE] start_replay (ob_server_storage_meta_replayer.cpp:67) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=6][errcode=-4052] fail to apply repaly result(ret=-4052) 52972:[2026-10-23 17:29:29.530378] WDIAG [STORAGE] start (ob_server_storage_meta_service.cpp:77) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=8][errcode=-4052] fail to start replayer(ret=-4052) 52973:[2026-10-23 17:29:29.530386] INFO [STORAGE] start (ob_server_storage_meta_service.cpp:82) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=7] finish start server storage meta service(ret=-4052, cost_time_us=59071090) 52974:[2026-10-23 17:29:29.530391] EDIAG [SERVER] start (ob_server.cpp:1031) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=3][errcode=-4052] fail to start server storage meta service(ret=-4052, ret="OB_LAST_LOG_RUINNED") BACKTRACE:0x11ab55d8 0x1145f358 0x118f0f68 0x118f0a10 0x118f0930 0x118f074c 0xc5f6dfc 0xc5f3224 0x88d86f8 0x1d07d4e4 52975:[2026-10-23 17:29:29.530417] ERROR [SERVER] start (ob_server.cpp:1186) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=9][errcode=-4052] [server_start 9/18] observer instance start fail. you may find solutions in previous error logs or seek help from official technicians. 52976:[2026-10-23 17:29:29.531145] INFO destroy_tg (thread_mgr.cpp:91) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=3] destroy tg(tg_id=284, tg=0xffffa497fa90, tg->attr_={name:StartupAccelHandler, type:4}) 52977:[2026-10-23 17:29:29.531168] EDIAG [SERVER] start (ob_server.cpp:1256) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=18][errcode=-4052] failure occurs, try to set stop and wait(ret=-4052, ret="OB_LAST_LOG_RUINNED") BACKTRACE:0x11ab55d8 0x1145f358 0x118f0f68 0x118f0a10 0x118f0930 0x118f074c 0xc5fa430 0xc5f27e8 0x88d86f8 0x1d07d4e4 52978:[2026-10-23 17:29:29.531201] ERROR [SERVER] start (ob_server.cpp:1260) [1404574][observer][T0][Y0-0000000000000000-0-0] [lt=10][errcode=-4052] [server_start 10/18] observer start fail, the stop status is true. you may find solutions in previous error logs or seek help from official technicians. 52979:[2026-10-23 17:29:35.261239] INFO [SERVER] inner_main (main.cpp:567) [1407423][observer][T0][Y0-0000000000000001-0-0] [lt=0] succ to init logger(default file="log/observer.log", rs file="log/rootservice.log", election file="log/election.log", trace file="log/trace.log", audit_file="audit/observer_1407421_202610231729354096.aud", alert file="log/alert/alert.log", max_log_file_size=268435456, enable_async_log=true) 52980:[2026-10-23 17:29:35.261340] INFO [SERVER] inner_main (main.cpp:571) [1407423][observer][T0][Y0-0000000000000001-0-0] [lt=100] Virtual memory : 814,338,048 byte