Oracle使用后台进程(background processes)来提高性能。 Database writer, DBWn LogWriter, LGWR Checkpoint, CKPT System Moniter, SMON Process Monitor, PMON Archiver, ARCn 【什么是Oracle的后台进程background processes?都有哪些后
The Oracle background process means collection of many Oracle programs running for each user process. Two type of background processes server (required) background process and optional background process in Oracle. The background process like the some files: DBWN, PMON, SMON, LGWR etc. These fi...
A、Archiver Process (ARCn):1, 2, 5 B、System Monitor Process (SMON):1, 4, 5 C、Process Monitor Process (PMON):4, 5, 6 D、Database Writer Process (DBWn):1, 3, 4 A答案:C。 Oracle有一些非常重要的后台进程,如下所示: (1)PMON:进程监视进程(Process Monitor Process)。 (2)SMON:系统监...
grep |whilereadLSNR;do# Derive the lsnrctl path from the tnslsnr process path.TNSLSNR=`echo$LSNR| awk'{print $1}'` ORACLE_PATH=`dirname$TNSLSNR` ORACLE_HOME=`dirname$ORACLE_PATH` PATH=$ORACLE_PATH:$ORIGPATHLD_LIBRARY_PATH=$ORACLE_HOME/lib:$ORIGLDLSNRCTL=...
.Amongst other things, Oracle already kept alow redo block address(lrba)on each buffer header for each dirty buffer. This identifies the first redo block that started the process of changing that buffered block from the state that is currently on disc to the dirty state that is in the ...
process too, that is spawned by Oracle (like M000 or PZ99). > 1. Why would W000 could not perform in 120 seconds? It cannot be spawned within 120 seconds, that is the problem(not really the work that has to be performed). > 2. Do you know what W000 is supposed to ...
Re: [oracle_br] Re: ORA-00445: background process "J000" did not start after 120 seconds Ok..Chiappa.. Analisarei as suas recomendações..E trarei novos resultados. Att, Emerson Martins DBA Oracle Oracle 11g Certified Associate *Contatos:* + 55 82 91235504 / + 55 82 96681283 2013...
October 07, 2010 05:03AM Re: Oracle DBA switch from non computer science background? 1773 kopi luwak November 29, 2010 12:43AM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not re...
Errors in file c:\oracle\product\10.2.0\admin\mystd\bdump\mystd_mrp0_3436.trc: ORA-01274: cannot add datafile 'D:\ORADATA\PRIM\SALES01.DBF' - file could not be created By default it is AUTO by broker. SOLUTION Perform all mentioned Steps on the Standby Database: ...
11/2/2006 Copyright © 2006, AppsDBA Consulting, All Rights Reserved. Slide 16 10g Really Adds Services Support • In Oracle 10g the Service Name column is added to the view v$session • OEM Grid Control is close to tracking