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Copy file name to clipboardExpand all lines: docs/user_manual/operation_and_maintenance/zh-CN/operations_and_maintenance/optimizer_statistics/01_operations_and_maintenance.md
自动收集收集的是统计信息缺失或者统计信息过期的表,按照增量收集的方式进行收集。也就是只收集数据变化的分区,而不用重新收集整个表的统计信息。过期标准是看针对每个分区来说增量的 DML info 变化是否满足过期的阈值(默认:10%,即单个分区距离上一次收集期间增删改的总量不超过当前表数据量的 10%)。
Copy file name to clipboardExpand all lines: docs/user_manual/operation_and_maintenance/zh-CN/tool_emergency_handbook/odp_troubleshooting_guide/03_connection_diagnosis.md
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@@ -52,11 +52,25 @@ cluster does not exist, this connection will disconnect
obproxy_diagnosis.log:[2024-12-17 14:34:14.024938] [125907][Y0-00007F630AAA2A70] [LOGIN](trace_type="LOGIN_TRACE", connection_diagnosis={cs_id:278640, ss_id:0, proxy_session_id:0, server_session_id:0, client_addr:"127.0.0.1:9988", server_addr:"*Not IP address [0]*:0", cluster_name:"xiaofeng_91_435", tenant_name:"sys", user_name:"root", error_code:-4669, error_msg:"cluster does not exist", request_cmd:"OB_MYSQL_COM_LOGIN", sql_cmd:"OB_MYSQL_COM_LOGIN", req_total_time(us):196}{internal_sql:"", login_result:"failed"})
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obproxy_error.log:2024-12-17 14:34:14.024960,xiaofeng_cluster_430_proxy,,,,xiaofeng_91_435:sys:,OB_MYSQL,,,OB_MYSQL_COM_LOGIN,,failed,-4669,,194us,0us,0us,0us,Y0-00007F630AAA2A70,,127.0.0.1:9988,,0,,cluster not exist,
The last packet successfully received from the server was 5,016 milliseconds ago. The last packet sent successfully to the server was 5,011 milliseconds ago.
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The last packet successfully received from the server was 5,016 milliseconds ago.
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The last packet sent successfully to the server was 5,011 milliseconds ago.
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at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
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at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
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at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
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