AboutdaemoninoracleOracelhasmanydaemonstoprocessdifferenttask.Forexample,smon,pmon...Here'salistofbackgroundprocesses:SMONTheSystemMonitorcarriesoutacrashrecoverywhenacrashedinsanceisstartedupagain.Italsocleanstemporarysegments.PMONTheProcessMonitorchecksifauserprocessfailsandifso,doesallcleaningupofresourcesthattheus...
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...
Maintains the system change number to time mapping table used to support oracle flashback features. In an Rac database the smon process of one instance can perform instance recovery for other instances that have failed. SMON checks the SCN in all datafile headers when the database is started. ...
New background processes introduced in Oracle 10.2. Purpose The purpose of this bulletin is to identify two new background processes that were introduced in Oracle Release 10.2. Scope This information is for all DBA's or SYSADMIN users who have a need to know what processes are part of the ...
.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 ...
.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 ...
The Job Master process: The Job Master on each server checks the job queue at intervals for new jobs assigned to their servers. This interval, called the refresh rate, is controlled separately for each Job Master by the settings in the Job Manager. ...
Errors in file /oracle/xxx/saptrace/diag/rdbms/xxx/xxx/trace/xxx_smco_7937.trc (incident=85849): ORA-00445: background process "W000" did not start after 120 seconds Sun Apr 07 01:03:30 2013 Incident details in: /oracle/xxx/saptrace/diag/rdbms/xxx/xxx/incident/incdir_85849/xxx_sm...
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...
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:$ORIGLD...