Oracle Database Appliance X6-L Memory Expansion – Overwritten HugePage Settings after Reboot

A Customer has extended his Oracle Database Appliance X6-L with Oracle Database Appliance Memory Expansion Kit from 192GB to 384GB. After the first startup, the odacli tool has recognized the additional available memory and gave us the suggested value for the new HugePage settings. The ODA has the newest available patchset applied, OS is Oracle Enterprise Linux 6.10. Update the OS Configuration Oracle suggested the new values for the HugePage settings to 135350MB.  [root@srv20 ~]# odacli list-osconfigurations Parameter User ConfiguredValue SuggestedValue ————— ————— —————————— ————— Memlock grid 386716274KB 386716168KB Memlock oracle 386716274KB 386716168KB HugePage default 67815MB 135350MB According the Oracle documentation Oracle® Database Appliance X6-2S/X6-2M/X6-2L Deployment and User’s Guide – Section 13.14 – we updated the OS configuration by odacli.…

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How to build OCI Infrastructure Environments with Ansible

The Oracle provided Ansible module gives us the opportunity to provision and configure Oracle Cloud Infrastructure resources on an automated base. The Ansible basic setup is very easy and the Oracle provided example playbooks in Git are a good base to start with your infrastructure automation project. Oracle provides Ansible example playbooks for Block Volumes Compute  Database File Storage IAM Load Balancer Private Subnets with VPN Delete Objects etc. In this blog post, I will show you how easy it is to bring Ansible and the Oracle Cloud Infrastructure together.  Requirements A local machine to install Ansible and the required software and modules, in my case it’s an Oracle Linux 7 virtual machine with Internet access. An Oracle Cloud Infrastructure…

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Oracle Database Backup Service – Encrypt your 12.2 Database Backups to the Cloud

The Oracle RMAN backup encryption is necessary if you want to backup your database into the Oracle cloud. In Oracle 12c, you have three methods available to encrypt an Oracle RMAN backup: with a passphrase with a master encryption key hybrid with a passphrase and an encryption key On docs.oracle.com, the basic setup is described here: https://docs.oracle.com/en/cloud/paas/db-backup-cloud/csdbb/configuring-encryption-backups.html#GUID-4A1F5CF5-7EAF-4D71-9B7F-B46412F552CE In this blog post, I show you how to configure your database environment with a master encryption key and a keystore. I use this solution to to backup and recovery to and into the Oracle cloud. And in the cloud, I don’t like to type in passwords manually for every action or write passwords in backup and restore scripts. There are also some…

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DATABASE PATCH SET UPDATE 12.1.0.2.170117 apply fails – catconInit failed, exiting

Last weekend was patchday. The goal was to apply the patch 24732082 (DATABASE PATCH SET UPDATE 12.1.0.2.170117) to a 12.1.0.2 database on AIX. The OPatch precheck returned no error and OPatch apply was ok. The problem was the post step, the datapatch command failed with the message catconInit failed, exiting. oracle@srvaix101:/u00/app/oracle/product/12.1.0.2/dbhome_1/OPatch/ [STRSP01] ./datapatch -verbose SQL Patching tool version 12.1.0.2.0 Production on Sun Apr 2 08:39:35 2017 Copyright (c) 2012, 2016, Oracle. All rights reserved. Log file for this invocation: /u00/app/oracle/cfgtoollogs/sqlpatch/sqlpatch_45548440_2017_04_02_08_39_35/sqlpatch_invocati on.log Connecting to database…OK catconInit failed, exiting Please refer to MOS Note 1609718.1 and/or the invocation log /u00/app/oracle/cfgtoollogs/sqlpatch/sqlpatch_45548440_2017_04_02_08_39_35/sqlpatch_invocation.log for information on how to resolve the above errors. SQL Patching tool complete on Sun Apr 2 08:39:36 2017 The solution was…

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Oracle Data Pump with the 12.2.0.1.0 Instant Client for Linux x86-64

From the Oracle Database 12c Release 2 (12.2) New Features Guide: Adding Oracle Data Pump and SQL*Loader Utilities to Instant Client This feature adds SQL*Loader, expdp, impdp, exp, and imp to the tools for instant client. Now you can run these utilities on machines that do not have a complete Oracle Database installation. The newest release of the Oracle Instant Client for Linux x86-64 has an additional package called Tools. This package contains Data Pump, SQL*Loader and the Workload Replay Client for Real Aplication Testing. The good old import export tools is included too. This is very nice. For example, if you want to load application log files with SQL*Loader into the database which are located on a separate server,…

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