rac configuration oracle 11g

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DNS Configuration for the SCAN used with Oracle RAC Database 11g Release 2

Tags: des os io ar for art CTI Log SPThis article provides the basic DNS configuration steps necessary for use of the single Client Access Name (SCAN) introduced I n Oracle 11g Release 2 RAC. Consider the following caveats before following the instructions here:I ' m not a network guy and don ' t claim to know much abo

Oracle 11g rac ocr and db_unique_name Configuration

Oracle 11g rac ocr and db_unique_name configuration relationship description 1. Problem 1: the following error is found in the alert log of RAC standby: SUCCESS: diskgroup DATA was mountedERROR: failed toestablish dependency between database dave_st and diskgroup resourceora

Oracle 11g RAC Admin, Policy Managed management and Configuration

Someone asked me how to differentiate whether RAC is Admin or Policy managed after it is created.First, we should look at the definition:Administrator-managed: Database administrators define the servers on which databases resource run, and place resources manually as needed. This is the management strategy used in previous releases. Policy managed: Database administrators specify in which server pool (excluding generic or free) the database resource w

Oracle 11G RAC Client Installation and Plsql connection configuration

= (ADDRESS = (PROTOCOL =tcp) (HOST = Scan-rac) (port= 1521)) (Connect_data = (SERVER = dedicated) (service_name = prod) ) ) 3, in My Computer-attribute---Advanced system settings-environment variables, add an environment variable, named Tns_admin, the value of the Tnsnames.ora file is located in the path (such as: D:\oracleclient), This is to be able to find the Tnsnames.ora said above. If ORACLE is ins

Install Linux DNS configuration for Oracle 11g RAC R2

The concept of SCAN (Single Client Access Name) is introduced in the Oracle 11g RAC cluster, that is, the Single Client Access Name of the cluster. SCAN provides a single host name for the client to access the Oracle database running in the cluster. If you add or delete nodes in a cluster, you do not need to change the

Install Linux DNS configuration for Oracle 11g RAC R2

The concept of SCAN (Single Client Access Name) is introduced in the Oracle 11g RAC cluster, that is, the Single Client Access Name of the cluster. SCAN provides a single host name for the client to access the Oracle database running in the cluster. If you add or delete nodes in a cluster, you do not need to change the

Oracle 11g R2 RAC SSH two node mutual trust peer configuration Permission denied (Publickey,gssapi-with-mic,password)

Tags: oracle RAC ssh publickey password gssapi-with-mic Trusted peering configurationIssue: When installing the Oracle 11g R2 RAC Grid, configure the two-node SSH trusted peer configuration to be unsuccessful, with the following e

Oracle 11g rac ocr and db_unique_name Configuration

Dave, resulting in no startup. Of course, after manual modification, the sqlplus instance can be started normally, but the srvctl instance is used to check whether the instance status is not started. This is also why srvctl is recommended in the RAC environment to start and close the database, rather than using sqlplus directly. [Oracle @ rac2 DBS] $ cat initdave2.ora Spfile = '+ Data/Dave/spfiledave. or

Oracle 11G RAC Client Installation and Plsql connection configuration

for convenience Project group developers use oracle11g RAC Database , Install a client and configure Plsql to access the database server .from Oracle official download of the following three packages :Instantclient-basic-win32-11.2.0.1.0.zip This is the core package.Instantclient-jdbc-win32-11.2.0.1.0.zip include JDBC Driver the packageInstantclient-sqlplus-win32-11.2.0.1.0.zip The simplest SQLPLUS Packagef

Oracle 11g RAC Database listener configuration related

Oracle RAC Listener configuration is the same as the single-instance configuration11g after installing the RAC process, do not need to execute NETCA to manually create the monitoring, when installing the cluster software, will automatically create a listener;The Tnsname.ora file is created automatically when the DBCA i

Oracle 11g rac taf server configuration failover

Oracle 11g introduces scan ip. However, in the absence of DNS, the client connection to RAC is still using oracle 10 Gb. Configure failover in tnsname. ora of the client.ORCL =(DESCRIPTION =(ADDRESS_LIST =(LOAD_BALANCE = yes)(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.3.203) (PORT = 1521 ))(ADDRESS = (PROTOCOL = TCP) (

"Oracle Cluster" Oracle DATABASE 11G RAC detailed tutorial how RAC works and related components (iii)

How RAC Works and related components (iii) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review revie

Oracle 11g R2 RAC TAF server-side configuration

) (host= orcl.tianlesoftware.com) (port=1521))(Connect_data=(server=dedicated)(SERVICE_NAME=ORCL)))--Orcl.tianlesoftware.com is the scan IP address.9. View process Status[Email protected] bin]$./crs_stat-tNametypetargetstatehost------------------------------------------------------------Ora. Data.dgora....up.type ONLINEONLINEDB1Ora. Fra.dgora....up.type ONLINEONLINEDB1Ora .... Er.lsnr Ora....er.type ONLINEONLINEDB1Ora .... N1.lsnr Ora....er.type ONLINEONLINEDB2Ora .... N2.lsnr Ora....er.type ONL

"Oracle cluster" 11G RAC detailed tutorial on RAC on Linux using NFS pre-installation Preparation (vi)

textbook Oracle one-off RAC Survival Guide Oracle 11gR2 RAC Management and performance optimization Oracle Database 11g Release 2 RAC on Linux Using NFS Best Practices

Oracle Cluster "Oracle DATABASE 11G RAC Knowledge graphic Detailed tutorial" Oracle Cluster Concepts and principles (ii)

Oracle Cluster Concepts and principles (ii) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review rev

"Oracle Cluster" Oracle DATABASE 11G RAC Knowledge and graphics detailed tutorial cache fusion technology and main background process (RPM)

Tags: NFS Install listen recommended move configuration between trading Geo Mic Directory Cache Fusion principle What is Cache Fusion? What is high availability The difference between FAILSAFE and RAC RAC and OPS differences Differences between hot standby, RAC, and Data guard for dual

"Oracle Cluster" Oracle DATABASE 11G RAC Knowledge and graphics detailed tutorial cache fusion technology and main background process (iv)

Cache fusion Technology and main background process (iv) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review review, the other is easy to use. Th

"Oracle Cluster" Oracle DATABASE 11G RAC detailed tutorial on RAC special issues and practical experience (V)

RAC special problems and combat experience (V) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning. Then form a summary of the system, a review r

cluster installation of Oracle 11G RAC Tutorial for Oracle Cluster (vii)

Label:Oracle 11G RAC cluster installation (vii) Overview: write down the original intent and motivation of this document, derived from the Oracle Basic operating Manual of the previous article. The Oracle Basic Operations Manual is a summary of the author's vacation on Oracle's foundational knowledge learning.

Install Oracle 11g R2 + RAC + ASM in Oracle Linux 6.4

Install Oracle 11g R2 + RAC + ASM in Oracle Linux 6.4 I. Version descriptionMany articles related to the Internet are found, but they are not very specific. Therefore, the detailed version is used to make the article more practical.This is the RAC environment of

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