Oracle 数据库 alert日志及trace日志的清理 方案一: 暂停数据库的trace 登录到数据库 sqlplus / as sysdba 修改参数: SQL> alter system set trace_enabled=false; System altered. 查询数据库的alert日志及trace日志的路径 select * from v$diag_info; VALUE------------------------------------------------------
oracle 死锁 --查用户名,查客户端机器 SELECT distinct s.username,s.MACHINE, s.sid||','||s.serial# FROM gv$session s, gv$lock l, dba_objects o WHERE l.sid = s.sid AND l.id1 = o.object_id(+) AND s.username is NOT NULL and s.MACHINE = 'WORKGROUP\PC-201301201414' --这个
如何取得Oracle并行执行的trace: ALTER SESSION SET tracefile_identifier='10046_PROD';ALTER SESSION SET max_dump_file_size = unlimited;ALTER SESSION SET timed_statistics = true;ALTER SESSION SET "_px_trace" = low , messaging;ALTER SESSION SET statistics_lev
Oracle死锁常规语句 1.查询Oracle死锁常规语句 SELECT l.session_id sid, s.serial#, l.locked_mode,l.oracle_username, l.os_user_name,s.machine, s.terminal, o.object_name, s.logon_time FROM v$locked_object l, all_objects o, v$session s WHERE l.object_id = o.object_id AN
本文中我将展示一段垃圾代码,这段代码会产生死锁,这样围绕这段代码重点展示三种不同的方法来分析线程日志,从而得知什么地方有问题. 下面的讨论将用到两个类 Account 和 DeadlockDemo classes 定义如下: public class Account { private final int number; private int balance; public Account(int number, int openingBalance) { this.number =
MSCA(Mobile Supply Chain Application)日志的收集 Reference Note:338291.1 - Howto Enable WMS / MSCA Logging 1. Locate the mwa.cfg file: In 11i: $MWA_TOP/secure/ In R12: $INST_TOP/admin/install/ 2. Ensure trace is enabled in the mwa.cfg file. You should see