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2010-01-13

Know more about Oracle Nologging

The NOLOGGING clause doesn't prevent redo on all operations, but rather only on a subset. I searched the documentation for examples of this... http://st-doc.us.oracle.com/11/112/server.112/e16541/para...
#POST 5 MIN READ
2010-01-12

Would It affect RAC clusterware and database If we adjust OS time/Clock?

Question: 在RAC环境中节点之间的OS操作系统时钟一致是clusterware能够稳定运行的重要因素之一,但是如果我们确实有调整OS时间的需求,那么是否真的会影响到RAC的正常运行呢? 具体的影响是如何的呢? 又需要注意哪些方面的因素呢? Answer: RAC: Frequently Asked Questions (Doc ID 220970.1) Does Oracle RAC w...
#POST 6 MIN READ
2010-01-12

Know more about LOCK_SGA Parameter

Can you kindly define and explain of lock_sga parameter?each flatform(HP, IBM, SUN) recommended value of both parameter and why it is recommended like that value. LOCK_SGA locks the entire SGA ...
#POST 6 MIN READ
2010-01-12

Know Oracle Process OS Scheduled Priority

Can you kindly define and explain of this parameter? _os_sched_high_priority Regarding _os_sched_high_priority : Setting LMS priority automatically via _os_sched_high_priority It has been prove...
#POST 8 MIN READ
2010-01-06

查询v$lock缓慢和direct path write temp等待

v$lock是常用的enqueue lock队列锁动态性能视图,不管是用户自己部署的监控脚本也好、还是enterprise manager都多少会使用到该V$LOCK视图, 但是在10g中遇到了v$lock查询缓慢的问题, 例如下面的查询会等待较多direct path write temp等待事件: select count(*) from v$lock; COUNT...
#POST 11 MIN READ
2010-01-04

【转】TSM5.3安装步骤

安装步骤 2.1 安装TSM服务器 创建/usr/Tivoli/tsm 文件系统,大小1G左右 放入安装介质,smit installp 安装如下组件 tivoli.tsm.server.aix5.rte64 tivoli.tsm.server.com tivoli.tsm.server.webcon tivoli.tsm.server.aix5.rte64 tivoli.tsm.server.c...
#POST 49 MIN READ
2010-01-02

ORA-600 [17003]错误一例

一套AIX 上的10.2.0.4系统运行catupgrd.sql脚本时出现ORA-600 [17003]错误, 详细的日志如下: ALTER TYPE lcr$_row_record ADD MEMBER FUNCTION * ERROR at line 1: ORA-00600: internal error code, arguments: [17003], [0x7000000...
#POST 34 MIN READ
2009-12-08

职业生涯的一个中转站

00年代的最后一个月,总算没有辜负这三年来对于oracle的学习;在一个月的无尽等待不断反思中,祝贺信终于来了: Dear Xiang Bing, Congratulations! on the successful completion of the Oracle DBA 10g Certified Master practicum. You are now a member of an eli...
#POST 2 MIN READ
2009-11-25

使用logminer日志挖掘技术

使用logminer日志挖掘技术 如果自己搞不定可以找诗檀软件专业ORACLE数据库修复团队成员帮您恢复! 诗檀软件专业数据库修复团队 服务热线 : 13764045638 QQ号:47079569 邮箱:service@parnassusdata.com [gview file="https://www.askmaclean.com/wp-content/uploads/2014/...
#POST 1 MIN READ
2009-11-25

使用Oracle闪回flashback技术

使用Oracle闪回flashback技术 如果自己搞不定可以找诗檀软件专业ORACLE数据库修复团队成员帮您恢复! 诗檀软件专业数据库修复团队 服务热线 : 13764045638 QQ号:47079569 邮箱:service@parnassusdata.com [gview file="https://www.askmaclean.com/wp-co...
#POST 1 MIN READ