原创 Relation between the main stack and agent

if not have main stack,or not it`s task is replaced by agent.

原创 Encounter ORA-03113 Error when create spfile from pfile

SQL> create spfile='+DATA0411/spfile' from pfile='/u01/app/base/admin/racstr/scripts/init.ora'; create spfile='+DAT

原创 OHASD

OHASD In a cluster, OHASD runs as root; in an Oracle Restart environment, where OHASD manages application resources, i

原创 ORA-01031: insufficient privileges

when you encounter the ORA-01031,you can deal with it by the steps. cdccrs@node01 trace]$ sqlplus / as sysasm SQL*Pl

原创 Introduce srvctl command

1)SRVCTL is used to manage the following resources (components):              Component Abbreviation

原创 11gR2 Clusterware and Grid Home - What You Need to Know [ID 1053147.1]

In this Document  Purpose   Scope and Application   11gR2 Clusterware and Grid Home - What You Need to Know      11gR

原创 srvctl modify the spfile,but db start using old spfile

create spfile='+DATA0411/spfile' from pfile='/u01/app/base/admin/racstr/sc

原创 asmcmd not execute cp command

ASMCMD [+data0411] > cp spfile +data0411/RACSTR/ copying +data0411/spfile

原创 Difference for LIOT and SIOT

difference

原创 why have two heartbeat?

In the rac environment,it have two heartbeat: 1)network heartbeat 2)disk heartbeat what is the difference between them

原创 CRS not update the config file

create spfile='+DATA0411/spfile' from pfile='/u01/app/base/admin/racstr/sc

原创 Oracle RAC Clusterware Components

Oracle Clusterware includes the following processes:                                           Link toOracle RAC clu

原创 asmcmd difference between sysdba and sysasm

asmcmd difference between sysdba and sysasm

原创 cluster_database false or ture - ORA-01102

Today,Create one rac db by using scripts,encounter an error: ORA-01102: cannot mount database in EXCLUSIVE mode soluti

原创 ASM

1,what is the asm? ASM is an integrated volume manager for storingOracle database files - includingdatafiles, redo logs