Quantcast
Channel: Jimmy He – OracleBlog
Viewing all articles
Browse latest Browse all 134

关于oradebug -prelim

$
0
0

在oracle数据库hang的情况下,我们可以用sqlplus -prelim / as sysdba登录数据库,进行一些收集信息的操作,也可以进行shutdown database的操作。这里需要注意几点:

1. process满是可以用sqlplus -prelim / as sysdba登录的

2. 从11.2.0.2开始,sqlplus -prelim / as sysdba是不能收集hanganalyze的信息,即使hanganalyze命令运行成功,但是在trace文件中看不到对应的信息,只能看到如下的报错:

ERROR: Can not perform hang analysis dump without a process state object and a session state object.
( process=(nil), sess=(nil) )

3. sqlplus -prelim / as sysdba可以收集process state dump,system state dump,dump errorstack,short_stack的操作。

参考:How to Collect Diagnostics for Database Hanging Issues (Doc ID 452358.1)


Viewing all articles
Browse latest Browse all 134

Trending Articles


HOY PANGIT, MAGBAYAD KA!


Henry el monstruo feliz para colorear e imprimir


Dama y vagabundo para pintar


Girasoles para colorear


Good Morning Quotes


RE: Mutton Pies (jameskoiman)


Hagibis (1946) by Francisco V. Coching


Ka riam ka beit bad ka por riam


Vimeo Create - Video Maker & Editor 1.6.0 by Vimeo Inc


Vimeo 3.42.1 by Vimeo Inc