Real Application Cluster Archieven

[INS-06006] Passwordless SSH connectivity not set up between the following node(s).

A prerequisite for the installation of Grid Infrastructure is to configure passwordless SSH connectivity. This can be accomplished in using the following statements: [grid@server52 ~]$ ssh-keygen -t rsa [grid@server53 ~]$ ssh-keygen -t rsa [grid@server52 ~]$ ssh-copy-id grid@server52 [grid@server52 ~]$ ssh-copy-id grid@server53 [grid@server53 ~]$ ssh-copy-id grid@server52 [grid@server53 ~]$ ssh-copy-id grid@server53 So far so good. When

7 maart 2017|12c, Grid Infrastructure, Linux, rdbms, Real Application Cluster|

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Syntax change for srvctl starting 12c make use the -compatible attribute

Starting with Oracle RDBMS 12.1 the syntax for srvctl is changed, instead of the abbreviations you can now use the new full names. The old syntax is still valid. For example: srvctl status database -d <your dbname> will now become srvctl status database -db <your dbname>. This is a simple example but if we look

2 januari 2017|12c, Grid Infrastructure, Real Application Cluster|

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Resize redolog files in an Data Guard configuration.

When it is required to resize the online redo logfiles in a Data Guard configuration you need to perform the resize for both the online redo logfiles as well as the standby redo logfiles. In this blog post an example how to accomplish this task. In another post will explain an issue which can occur

7 december 2015|11g, 12c, Data Guard, rdbms, Real Application Cluster|

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Automatically load OS audit files after instance startup in 12c

One of the great new features is unified auditing in Oracle 12c, with this feature you can start to define your own auditing, or use one of the built in policies. We don’t look into this blog about the general unified auditing. But what will happen when you use Unified Auditing and the database is

24 november 2015|12c, Linux, Multitenancy, rdbms, Real Application Cluster|

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Monitor RAC and ASM through System Centre with Oracle management pack

For some time GRID-IT is working closely together with Opslogix. Opslogix are experts in the area of Microsoft and System Centre, GRID-IT delivers experts in the area of the Oracle RDBMS. This is combined and after the inital RDBMS release last year, a new management pack is build for Oracle RAC and ASM and demo’s

6 oktober 2015|Grid Infrastructure, Real Application Cluster|

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Stats collection using CTAS or direct path load

One of the new features of 12.1 is the automatic stats collection when performing a Create table as Select action. But be aware of the site effects when using this feature, one a index is created it is also maintained but only for the first time, when an append is performed or a turncate table

3 november 2014|12c, rdbms, Real Application Cluster|

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