About the Install Utility Steps
The following descriptions show how each step contributes to the complete software installation. The install script lists the substeps as it performs them.
Step 1 Validate Configuration File
Runs a series of checks to ensure that the configuration file contains settings that are appropriate for the specified cluster on the current network:
-
Validates the host names and IP addresses
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Verifies the operating system
-
Validates the cluster networks and network connectivity
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Validates the network time protocol (NTP) setup
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Validates the physical disks in the storage servers
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Validates the compute servers for database readiness
Step 2 Setup Required Files
Ensures that the required files are accessible, copies them to the second compute server, unzips them as needed, and creates symbolic links.
See "Software Installation Prerequisites" if this step fails.
Step 3 Create Users
Creates the required users and groups for the cluster, updates /etc/hosts
, and sets up a secure shell (SSH).
Step 4 Setup Cell Connectivity
Generates several files that are used by other steps, including cellip.ora
, cellinit.ora
, and cellaffinity
, if required.
Step 5 Verify InfiniBand
Performs a series of checks on the InfiniBand fabric to ensure that the compute servers, storage servers, and InfiniBand switches are cabled together correctly.
If errors occur, a diagnostic ZIP file is generated. The output from this step includes the location of this file.
Step 6 Calibrate Cells
Uses the I/O calibration feature of Oracle Database to assess the I/O capability of the storage subsystem.
Step 7 Create Cell Disks
Performs a series of steps on the storage server disks that include creating the cell disks, and then creating a flash log and a flash cache on each cell.
Step 8 Create Grid Disks
Creates the grid disks for the cluster.
In this release, you must follow this step with additional manual procedures.
Step 9 Configure Alerting
Configures email on the storage servers, so that they can send alerts when problems occur.
Step 10 Install Cluster Software
Uses an Oracle Database utility to obtain the grid disk identifiers, and then runs the clusterware installer. It patches the software as needed.
Step 11 Initialize Cluster Software
If a replication network is being configured, this step creates the single client access name (SCAN) and virtual IP (VIP) for it. Then it initializes the cluster.
Step 12 Install Database Software
Installs the Oracle Database software and creates the Oracle Database home directory on both compute servers. It also patches the software as required.
In this release, you must follow this step with additional manual procedures.
Step 13 Relink Database with RDS
Relinks Oracle Database with Reliable Datagram Sockets (RDS).
Step 14 Create ASM Disk Groups
Obtains the grid disk identifiers and creates the Automatic Storage Management (ASM) disk groups.
Step 15 Create Databases
Creates the Recovery Appliance catalog on both compute servers.
Step 16 Apply Security Fixes
Restarts the cluster software to set the security parameters, and enables turbo mode if required.
Step 17 Install Exachk
Installs the exachk
utility on the Recovery Appliance. See My Oracle Support Doc ID 1070954.1 for information about the utility.
Step 18 Setup ASR Alerting
Installs and configures Auto Service Request (ASR). Optional.
This step does the following:
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Installs the required software packages
-
Configures the trap destinations
-
Starts the monitoring daemon
Step 19 Create Installation Summary
Obtains the system details, calibrates the storage servers, and generates a summary XML report. The output from this step includes the location of this file.
Step 20 Resecure Machine
Replaces the default passwords with custom passwords.