Linux 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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Push agent 13.1.0.0 result in PROV-16011: Algorithm negotiation fail

During the installation of pushing an Oracle agent from Enterprise Manager 13c to a host the initiaal handshake failed, PROV-16011: Algorithm negotiation fail

19 februari 2016|Linux|

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Run sql script or sql statements against each Pluggable database

When you are using the tenant option it can be very useful to run sql script or sql statements agains all or some of the PDBS. Of course you can logon to each individual pluggable database but it would be more useful if you do this in one run. One of the perl scripts Oracle

30 december 2015|12c, Linux, Multitenancy, rdbms|

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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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Creating a master – slave DNS server combination for your Grid Infrastructure

I’ve created a document with a short howto on creating a master - slave DNS server configuration. You can find it here: Creating a master-slave DNS configuration.

6 oktober 2015|12c, Linux|

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Clone an existing Oracle Home with Oracle RDBMS 12c

Now days it is very easy to clone an Oracle Home, where in the old days a lot of additional steps were required as the RDBMS instance was part of the Oracle home. My advise is to make use of the utility server which is hosting a dedicate non-used ORACLE HOME. This home can be

19 juli 2014|12c, Linux|

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Installing Oracle XE in a Docker image

In 2 previous posts I wrote about the installation of Docker on Oracle Enterprise Linux and how to create a base Oracle Enterprise Linux image for Docker. For the installation of Oracle XE in a Docker image it is a requirement that you followed most of the steps describes in these posts. Only the creation

16 mei 2014|Docker, Linux|

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Creating an Oracle Enterprise Linux 6 base image for Docker

In the previous post I wrote about Docker and how it can be installed and used on Oracle Enterprise Linux 6. In this post we will create an Oracle Enterprise Linux 6 base image, which we can use to create other images, for example to run Oracle XE in. To use the examples in this

10 mei 2014|Docker, Linux|

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Installing Docker on Oracle Enterprise Linux 6

Recently I found out about Docker. If your really want to learn more, their website is absolutely a good place to start. Especially their learn more section should get you started. As quoted from their website Docker is an open-source engine that automates the deployment of any application as a lightweight, portable, self-sufficient container that

7 mei 2014|Docker, Linux|

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Using a kickstart file to install a new server

With the help of a kickstart file, it’s possible to do an almost unattended installation. In a kickstart file you give the answers to all the questions that are asked during an installation of a new server. When a server is installed the kickstart file of the installation can be found in the directory of

17 november 2010|Linux|

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