I found very good docs to avoid bitmap indexes on OLTP environment to avoid deadlocks:
Category Archives: oracle
Graceful Switchover for Oracle databases
One of the twitter friend asked me a question . It was related to switching production to standby database and standby database to new production under oracle environment. I came across this situation before 4 years. I provided this link and it’s nicely solved his problem.
Manage Oracle Database and Listener under Solaris SMF service
At OmniTi, we support various databases i.e oracle,postgresql,mysql etc.. Most of the databases are on Solaris servers. Solaris has many cool features for easy database management, one of them is SMF services.
<?xml version='1.0'?>
<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
<service_bundle type='manifest' name='export'>
<service name='database/oracle' type='service' version='0'>
<create_default_instance enabled='false'/>
<single_instance/>
<dependency name='fs-local' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/filesystem/local'/>
</dependency>
<dependency name='network-service' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/network/service'/>
</dependency>
<dependency name='name-services' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/milestone/name-services'/>
</dependency>
<dependency name='identity' grouping='optional_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/identity:domain'/>
</dependency>
<dependency name='system-log' grouping='optional_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/system-log'/>
</dependency>
<dependency name='autofs' grouping='optional_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/filesystem/autofs'/>
</dependency>
<method_context project=':default' resource_pool=':default' working_directory=':default'>
<method_credential group='oinstall' limit_privileges=':default' privileges=':default' supp_groups=':default' user='oracle'/>
<method_environment>
<envvar name='TNS_ADMIN' value='/opt/app/oracle/network/admin'/>
<envvar name='ORACLE_SID' value='TEST'/>
<envvar name='ORACLE_BASE' value='/opt/app/oracle'/>
<envvar name='ORACLE_HOME' value='/opt/app/oracle/102'/>
<envvar name='LD_LIBRARY_PATH' value='/opt/app/oracle/102/lib'/>
<envvar name='PFILE' value='/opt/app/oracle/admin/TEST/pfile/initTEST.ora'/>
</method_environment>
</method_context>
<exec_method name='start' type='method' exec='$ORACLE_HOME/bin/sqlplus @/export/home/oracle/smf/startup.sql' timeout_seconds='500'>
<method_context/>
</exec_method>
<exec_method name='stop' type='method' exec='$ORACLE_HOME/bin/sqlplus @/export/home/oracle/smf/shutdown.sql' timeout_seconds='900'>
<method_context/>
</exec_method>
<property_group name='general' type='framework'>
<propval name='action_authorization' type='astring' value='oracle.smf.manage.oracle'/>
</property_group>
<property_group name='dependents' type='framework'>
<propval name='db-oracle_multi-user' type='fmri' value='svc:/milestone/multi-user'/>
</property_group>
<property_group name='startd' type='framework'>
<propval name='ignore_error' type='astring' value='core,signal'/>
</property_group>
<stability value='Unstable'/>
<template>
<common_name>
<loctext xml:lang='C'>Oracle Database Server</loctext>
</common_name>
</template>
</service>
</service_bundle>
<?xml version='1.0'?> <!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'> <service_bundle type='manifest' name='export'> <service name='database/oralistener' type='service' version='0'> <create_default_instance enabled='false'/> <single_instance/> <dependency name='fs-local' grouping='require_all' restart_on='none' type='service'> <service_fmri value='svc:/system/filesystem/local'/> </dependency> <dependency name='network-service' grouping='require_all' restart_on='none' type='service'> <service_fmri value='svc:/network/service'/> </dependency> <dependency name='name-services' grouping='require_all' restart_on='none' type='service'> <service_fmri value='svc:/milestone/name-services'/> </dependency> <dependency name='identity' grouping='optional_all' restart_on='none' type='service'> <service_fmri value='svc:/system/identity:domain'/> </dependency> <dependency name='system-log' grouping='optional_all' restart_on='none' type='service'> <service_fmri value='svc:/system/system-log'/> </dependency> <dependency name='autofs' grouping='optional_all' restart_on='none' type='service'> <service_fmri value='svc:/system/filesystem/autofs'/> </dependency> <method_context project=':default' resource_pool=':default' working_directory=':default'> <method_credential group='oinstall' limit_privileges=':default' privileges=':default' supp_groups=':default' user='oracle'/> <method_environment> <envvar name='TNS_ADMIN' value='/opt/app/oracle/network/admin'/> <envvar name='ORACLE_SID' value='TEST'/> <envvar name='ORACLE_BASE' value='/opt/app/oracle'/> <envvar name='ORACLE_HOME' value='/opt/app/oracle/102'/> <envvar name='LD_LIBRARY_PATH' value='/opt/app/oracle/102/lib'/> </method_environment> </method_context> <exec_method name='start' type='method' exec='$ORACLE_HOME/bin/lsnrctl start LISTENER' timeout_seconds='50'> <method_context/> </exec_method> <exec_method name='stop' type='method' exec='/home/oracle/smf/stop_listener.sh' timeout_seconds='50'> <method_context/> </exec_method> <property_group name='general' type='framework'> <propval name='action_authorization' type='astring' value='oralistener.smf.manage.oralistener'/> </property_group> <property_group name='dependents' type='framework'> <propval name='db-oracle_multi-user' type='fmri' value='svc:/milestone/multi-user'/> </property_group> <property_group name='startd' type='framework'> <propval name='ignore_error' type='astring' value='core,signal'/> </property_group> <stability value='Unstable'/> <template> <common_name> <loctext xml:lang='C'>Oracle Database Listener</loctext> </common_name> </template> </service> </service_bundle>
Learning Oracle Apps DBA skills
Hello Guys,
Sorry i did not post since July. I am back now with new thoughts !!
I am Core Oracle DBA. But I got fever to become Oracle Apps DBA.
What’s the best place to learn online FREE?
I found very good blog site…
http://onlineappsdba.com/index.php/2006/07/29/how-2-become-oracle-apps-dba/
I will keep posting as i will start reading the manuals.
check back next time to learn more about Oracle Apps DBA skills!!
start off with oracle application architecture..
DBA Boot Camp: MySQL for the Oracle DBA
Wow!!
It’s free seminar for full day on MySQL for Oracle DBA!!
Check it out on MySql website to free registration.
Location and details:
Date: Tues Aug 14, 2007
Time: 8am-6pm
Location:
The Westin New York at Times Square
270 West 43rd Street
New York, NY 10036
Phone: 212-201-2700
Fax: 212-201-2701
Reservations: 866-837-4183
I am going to attend . If you are , see you there!!
