Posts Tagged ‘silent’

Oracle Silent Mode, Part 7: Installing an 11.1 RAC Database

By Grégory Guillou August 14th, 2008 at 1:55 pm
Posted in Oracle
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This seventh post digs into some of the silent installation commands of an 11.1 RAC. For a complete series agenda up to now, see below:

  1. Installation of 10.2 And 11.1 Databases
  2. Patches of 10.2 And 11.1 databases
  3. Cloning Software and databases
  4. Install a 10.2 RAC Database
  5. Add a Node to a 10.2 RAC database
  6. Remove a Node from a 10.2 RAC database
  7. Install a 11.1 RAC Database (this post!)
  8. Add a Node to a 11.1 RAC database
  9. Remove a Node from a 11.1 RAC database
  10. A ton of other stuff you should know

As for the Installation of a 10.2 RAC Database, this post shows how to (1) install the 11.1 clusterware, (2) install the 11.1 database, and (3) create a RAC database. It doesn’t explore any Patch Set upgrade since 11.1.0.7 is not out for now. Another interesting question, however, is how to upgrade the 10.2 clusterware to 11.1, since it has to be done in place.

So let’s get into it.

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Oracle Silent Mode, Part 5: Adding a Node to a 10.2 RAC

By Grégory Guillou June 25th, 2008 at 6:11 pm
Posted in Oracle
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This fifth post assumes that you want to add a new node to your cluster and database. It describes most of the associated “silent” syntaxes. Even if you don’t leverage RAC’s ability to add or remove nodes to gain in agility, it’s still very likely you’ll come to these techniques when you want to upgrade some of your Servers or Operating Systems. For a complete series agenda up to now, see below:

  1. Installation of 10.2 And 11.1 Databases
  2. Patches of 10.2 And 11.1 databases
  3. Cloning Software and databases
  4. Install a 10.2 RAC Database
  5. Add a Node to a 10.2 RAC database (this post!)
  6. Remove a Node from a 10.2 RAC database
  7. Install a 11.1 RAC Database
  8. Add a Node to a 11.1 RAC database
  9. Remove a Node from a 11.1 RAC database
  10. A ton of other stuff you should know

Adding a node involves adding all the components of the RAC in their order of appearance, i.e.: (1) The Clusterware and the associated resources, (2) the database software, (3) the listeners, (4) the ASM instance if necessary, and (5) the database instance. The last is the subject of this post.

For a complete reference to this procedure, see to the corresponding section of the 10.2 documentation.

Make Sure You Can Add The New Node To The Cluster

Before you start with anything else, proceed with the hardware and OS configuration. The new node must access the shared storage, the networks, the packages, parameter, users, etc. There is no difference if you add a node later or at the time of the initial install. You can use Oracle CVU and RDA as described in the corresponding section of the previous post to check that all the nodes can be part of a single cluster.

Adding a Node to the Clusterware

This step is actually pretty easy if the prerequisites are met. It’s also the one that can have the deepest impact on the cluster and the one that can end up badly. A lot of components are impacted by this addition: the voting disk, the cluster registry (OCR), and the inventories from all the nodes. Make sure you know how to revert any changes you are going to make. Make sure also that you have everything you need to revert the changes.

Note
Before you start with the node addition, make sure you’ve backed up the voting disk. There is no need to backup the OCR because it’s done automatically but it’s probably a good idea to locate the backup and make sure it contains the latest changes you’ve made.

You should also make sure that the Clusterware owner, oracle, or crs, or whatever it is, can write into the Clusterware ORACLE_HOME and the Oracle Inventory on the new server. Create the associated directory if necessary.

We’ll assume we want to add a new node rac-server5 to the cluster we’ve build in the previous post. In order to proceed, connect as the Clusterware owner on any of the existing nodes and run the set of commands below:

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Oracle Silent Mode, Part 4: Installation Of A 10.2 RAC

By Grégory Guillou June 23rd, 2008 at 5:08 pm
Posted in Oracle
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This fourth post introduces the fundamental silent installation commands for a 10.2 RAC. For a complete series agenda, see below:

  1. Installation of 10.2 And 11.1 Databases
  2. Patches of 10.2 And 11.1 databases
  3. Cloning Software and databases
  4. Install a 10.2 RAC Database (this post!)
  5. Add a Node to a 10.2 RAC database
  6. Remove a Node from a 10.2 RAC database
  7. Install a 11.1 RAC Database
  8. Add a Node to a 11.1 RAC database
  9. Remove a Node from a 11.1 RAC database
  10. A ton of other stuff you should know

As the title suggests, this post will dig into how to (1) install the 10.2 Clusterware, (2) apply the latest Patch Set on top of it, (3) install the 10.2 database, (4) apply the latest Patch Set on top of it, and (5) create a RAC database. These operations will be performed with the Oracle Universal Installer, NETCA and DBCA in silent mode. Before you start, just in case you’re not familiar yet with Oracle Silent Installation, have a look at the first post of the series

Checking the prerequisites

Before you start the installation, make sure all the prerequisites are met. Use the 10.2 Clusterware and Real Application Clusters Installation Guide for your platform to set them up. You should also refer to Metalink Note 169706.1 for the latest updates and make sure the prerequisites for non-RAC databases are met by running the RDA HCVE module as described in the 1st post of the series.

To check that you haven’t missed anything, you should also run the Cluster Verify Utility (CVU). This utility is part of the Clusterware distribution or can be downloaded — get the latest release from here (note that you don’t have to be connected to OTN to download the latest release; you can just wget it once you’ve got its URL).

To run the latest Cluster Verify Utility, create a directory and unzip the CVU there. You can run the check as below:

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Oracle Silent Mode, Part 3: Cloning Software and Databases

By Grégory Guillou June 19th, 2008 at 2:19 pm
Posted in Oracle
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This post is the third of the series of ten posts that explore some of the Oracle Universal Installer (OUI), Network Assistant (NETCA), Database Creation Assistant (DBCA), Database Upgrade Assistant (DBUA) and other syntaxes you can use to script or speed up Oracle Installations. The complete series should look like this:

  1. Installation of 10.2 And 11.1 Databases
  2. Patches of 10.2 And 11.1 databases
  3. Cloning Software and databases (this post!)
  4. Installing a 10.2 RAC Database
  5. Add a Node to a 10.2 RAC database
  6. Remove a Node from a 10.2 RAC database
  7. Install a 11.1 RAC Database
  8. Add a Node to a 11.1 RAC database
  9. Remove a Node from a 11.1 RAC database
  10. A ton of other stuff you should know

In the first post and second post, we focused on how to leverage these tool to perform a standard installation and apply patches on top of 10.2 and 11.1 databases. This post will dig into the cloning features of both the Universal Install (OUI) and the Database Configuration Assistant (DBCA).

Foreword

The Universal Install and Database Configuration Assistant Cloning features enable you to:

  • Install the database software once, apply to it all the patches you need, including Patch Set, CPU, and One-Off patches, and create a “Gold Image” of that software you’ll be able to deploy on all the servers you need as soon as they run the same Operating System.
  • Create a database, apply all the scripts you need including the catupgrd.sql, the cpu.sql or any other script associated with patches. You can also run any script that will create a skeleton for installing your application, create tablespaces, create objects, or set parameters. Once done, you’ll be able to create a template from that database and to use it on any servers that run the same operating system and the same database software.

How to clone Oracle database software

You can refer to the product documentation for the whole database software cloning process:

The process is straightforward and consists of three different steps:

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Oracle Silent Mode, Part 2: Patching 10.2 And 11.1 Databases

By Grégory Guillou June 18th, 2008 at 2:28 pm
Posted in Oracle
Tags:

This post is the second in a series of ten posts exploring some of the Oracle Universal Installer (OUI), Network Assistant (NETCA), Database Creation Assistant (DBCA), Database Upgrade Assistant (DBUA), and many more syntaxes you can use to script or speed up Oracle Installations. The complete series should look like:

  1. Installation of 10.2 And 11.1 Databases
  2. Patching 10.2 And 11.1 databases (this post!)
  3. Cloning Software and Databases
  4. Installing a 10.2 RAC Database
  5. Add a Node to a 10.2 RAC database
  6. Remove a Node from a 10.2 RAC database
  7. Install a 11.1 RAC Database
  8. Add a Node to a 11.1 RAC database
  9. Remove a Node from a 11.1 RAC database
  10. A ton of other stuff you should know

In the first post, you can find syntaxes to install a 10.2 or a 11.1 database, and how to apply a Patch Set on top of them. This post is way shorter and digs into a couple OPatch, DBUA, and OUI syntaxes. It explains how to apply a one-off patch, how to upgrade a database and how to uninstall a previous ORACLE_HOME.

Foreword

There are basically two ways to upgrade your Oracle Database Software to a new Patch Set level:

  1. The In-Place Way: reuse the same ORACLE_HOME
  2. The Out-of-Place Way necessitates that you create a new ORACLE_HOME for the new Patch Set

If the 10g OFA standard contains only the Base Release version, you will be able to perform an In-Place Upgrade. Thi approach, however, has several drawbacks:

  • It requires that you stop all the components (Listeners, ASM, Instances, Database Console) during the software upgrade.
  • It doesn’t leave the previous ORACLE_HOME install intact, and makes more complex the build of a rollback scenario.
  • If you’ve installed a one-off patch, it is very likely the patchset will erase them, but Inventory will keep track of them.

For all those reasons, it’s safer to use a new ORACLE_HOME and so I won’t cover how to perform an In-Place update. Actually it’s not really different, so you should easily be able to build that scenario by yourself. And if you think: “Well, what the use of keeping only the major Database version in the OFA standard if you advise using a new ORACLE_HOME ?”, the answer is: “Once you’ve release the 10.2.0.3 ORACLE_HOME to use a 10.2.0.4 ORACLE_HOME, with that changed in the OFA standard, you’ll be able to use that ORACLE_HOME for the next Patch Set without reinstalling the software and the names will stay consistent!”. But enough of this foreword.

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Oracle Silent Mode, Part 1: Installation Of 10.2 And 11.1 Databases

By Grégory Guillou June 6th, 2008 at 3:45 pm
Posted in Oracle
Tags:

This post is the first of a series of ten posts that will explore some of the Oracle Universal Installer (OUI), Network Assistant (NETCA), Database Creation Assistant (DBCA), Database Upgrade Assistant (DBUA), and many more syntaxes you can use to script or speed up Oracle Installations. The agenda should follow the one below:

  1. Installation Of 10.2 And 11.1 Databases (this post!)
  2. Patching 10.2 And 11.1 Databases
  3. Cloning Software and Databases
  4. Installing a 10.2 RAC Database
  5. Add a Node to a 10.2 RAC database
  6. Remove a Node from a 10.2 RAC database
  7. Install a 11.1 RAC Database
  8. Add a Node to a 11.1 RAC database
  9. Remove a Node from a 11.1 RAC database
  10. A ton of other stuff you should know

Actually, I may have to split the post #10 into ten more posts to cover all the other syntaxes you could use with Oracle Enterprise Manager, Application Server, or on Windows. Anyway, for now let’s focus on the very beginning: how to install 10.2 or 11.1 non-RAC database; how to apply the latest patch set; and how to create a instance database from a template.

Foreword

First, just because it’s on the Internet doesn’t make it true — even if it’s on the Pythian Blog. There will be a lot of syntaxes in those ten posts and even if they’ve been all tested, (1) the testing conditions are probably very different from your environment, and (2) the commands have been customized so that they appear generic. Be careful; it’s very likely that the syntaxes will be wrong for you. Test them yourself on a test environment and don’t execute them if you don’t understand what every part of them is supposed to do.

One of the reasons for these posts is that it’s kind of difficult to figure out by yourself how you should run one particular tool. The information is spread across the reference manuals, the response files, the online help, and sometimes Oracle Metalink or people that managed to make it work.

In addition, if the syntax looks similar for all the tools, they differ more than we can guess first. Let’s take some examples to illustrate that and to begin with the syntaxes:

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