【 使用环境 】Ubuntu 22.04.3 LTS
【 OB or 其他组件 】
【 使用版本 】oceanbase/oceanbase-ce 4.4.2.0-100000032026021017
【问题描述】先突然间连接不到,报内存不能分配,然后运维人员,重启电脑,然后启动报错
【复现路径】问题出现前后相关操作
【附件及日志】
[2026-09-04 06:52:57.896339] INFO [SERVER] inner_main (main.cpp:627) [140][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_139_20260904065257-125819558.aud”, alert file=“log/alert/alert.log”, max_log_file_size=268435456, enable_async_log=true)
[2026-09-04 06:52:57.896465] INFO [SERVER] inner_main (main.cpp:631) [140][observer][T0][Y0-0000000000000001-0-0] [lt=123] Virtual memory : 946147328 byte
[2026-09-04 06:52:57.896474] INFO [SERVER] inner_main (main.cpp:634) [140][observer][T0][Y0-0000000000000001-0-0] [lt=9] Build basic information for each syslog file(info=“address: , observer version: OceanBase_CE 4.4.2.0, revision: 100000032026021017-e859d1b9c9a6d11d856f4fed5b6385f1a6795820, sysname: Linux, os release: 6.2.0-26-generic, machine: x86_64, tz GMT offset: 00:00”)
bin/observer
observer (OceanBase_CE 4.4.2.0)
REVISION: 100000032026021017-e859d1b9c9a6d11d856f4fed5b6385f1a6795820
BUILD_BRANCH: HEAD
BUILD_TIME: Feb 10 2026 17:54:03
BUILD_FLAGS: RelWithDebInfo
BUILD_INFO:
Copyright (c) 2011-present OceanBase Inc.
[2026-09-04 06:52:58.082652] INFO [CLOG] load_meta_ (ob_server_log_block_mgr.cpp:776) [140][observer][T0][Y0-0000000000000001-0-0] [lt=5] load_meta_ success(ret=0, this={dir::"/root/demo/store/clog/log_pool", dir_fd:19, meta_fd:20, log_pool_meta:{curr_total_size:0, next_total_size:0, status:0}, min_block_id:9, max_block_id:80, min_log_disk_size_for_all_tenants_:0, is_inited:true})
[2026-09-04 06:52:58.082662] INFO [CLOG] try_continous_to_resize_ (ob_server_log_block_mgr.cpp:750) [140][observer][T0][Y0-0000000000000001-0-0] [lt=5] current status is normal, no need continous do resize(ret=0, this={dir::"/root/demo/store/clog/log_pool", dir_fd:19, meta_fd:20, log_pool_meta:{curr_total_size:0, next_total_size:0, status:0}, min_block_id:9, max_block_id:80, min_log_disk_size_for_all_tenants_:0, is_inited:true})
[2026-09-04 06:52:58.082667] EDIAG [CLOG] do_load_ (ob_server_log_block_mgr.cpp:626) [140][observer][T0][Y0-0000000000000001-0-0] [lt=4][errcode=-4016] check_log_pool_whehter_is_integrity_ failed, unexpected error(ret=-4016, this={dir::"/root/demo/store/clog/log_pool", dir_fd:19, meta_fd:20, log_pool_meta:{curr_total_size:0, next_total_size:0, status:0}, min_block_id:9, max_block_id:80, min_log_disk_size_for_all_tenants_:0, is_inited:true}, log_disk_path="/root/demo/store/clog", has_allocated_block_cnt=65) BACKTRACE:0xa82d738 0xa6ccafd 0xa70b546 0xa70af77 0xa70aecd 0xa70acee 0x1038c85d 0x10380451 0x1037c483 0x14378ecb 0xff25202 0xff2b0d2 0x28814290 0xff27567 0x7ff56463acf3 0xabee4ae
[2026-09-04 06:52:58.082699] EDIAG [CLOG] init (ob_server_log_block_mgr.cpp:99) [140][observer][T0][Y0-0000000000000001-0-0] [lt=31][errcode=-4016] do_load_ failed(ret=-4016, this={dir::"/root/demo/store/clog/log_pool", dir_fd:19, meta_fd:20, log_pool_meta:{curr_total_size:0, next_total_size:0, status:0}, min_block_id:9, max_block_id:80, min_log_disk_size_for_all_tenants_:0, is_inited:true}, log_disk_base_path="/root/demo/store/clog") BACKTRACE:0xa82d738 0xa6ccafd 0xa6ad3e9 0xa6acfcd 0xa6ace0a 0xa6dd9f2 0x1038166f 0x1037c599 0x14378ecb 0xff25202 0xff2b0d2 0x28814290 0xff27567 0x7ff56463acf3 0xabee4ae
