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Control M / EM configure GUI display to dissociate each environment
Hi everybody, today this quick topic will show us how to dissociate easily your different Control M environments. Introduction: In your daily activity on Control M, you may work on many Control M...
View ArticleDocumentum Upgrade – Duplicate JMS and ACS config objects
I have seen several times in the past duplicate JMS and/or ACS objects created by OpenText (and Dell/EMC before) installers. I opened several tickets with the OpenText Support over the past 4/5 years...
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Recover data from Azure backup
During my last blog-post I experienced to use Azure backup to protect an on-premise Windows server. To recover data from Azure backup we need to use the Microsoft Azure Recovery Services console...
View ArticleTerraform and Oracle Cloud Infrastructure
Introduction When you learn a cloud technology, like OCI, the one from Oracle, you start building your demo infrastructure with the web interface and numerous clicks. It’s convenient and easy to...
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The myth of NoSQL (vs. RDBMS) agility: adding attributes
By Franck Pachot . There are good reasons for NoSQL and semi-structured databases. And there are also many mistakes and myths. If people move from RDBMS to NoSQL because of wrong reasons, they will...
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Control-M/EM : job in wait hosts status
Hello everybody, Introduction: Today we will try to debug a classic case of schedulers: The wait host status. Context: On monitoring domain, one or more jobs are not executing and are in blue....
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The evolution of MySQL authentication mechanism
The authentication, the first level of security for each IT system, is the stage to verify the user identity through the basic username and password scheme. It is crucial to have a mechanism to protect...
View ArticleAPEX Connect 2020 – Day 1
This year the APEX connect conference goes virtual online, like all other major IT events, due to the pandemic. Unfortunately it spans only over two days with mixed topics around APEX, like JavaScript,...
View ArticleDocumentum Upgrade – dm_DataDictionaryPublisher with wrong target server
As part of the same migration & upgrade project I talked about in previous blogs already (corrupt lockbox & duplicate objects), I have seen a strange but consistent behavior in each upgrade...
View ArticleHandle DB-Links after Cloning an Oracle Database
By Clemens Bleile After cloning e.g. a production database into a database for development or testing purposes, the DBA has to make sure that no activities in the cloned database have an impact on data...
View ArticleAPEX Connect 2020 – Day 2
For the second and last virtual conference day, I decided to attend presentations on following topics: – Universal Theme new features – Oracle APEX Source Code Management and Release Lifecycle – Why...
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Oracle Materialized View Refresh : Fast or Complete ?
In contrary of views, materialized views avoid executing the SQL query for every access by storing the result set of the query. When a master table is modified, the related materialized view becomes...
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How to install MABS (Microsoft Azure Backup Server) and use it to protect...
During my last blog-posts I tested the MARS (Microsoft Azure Recovery Service) through Windows Admin Center and how to use Azure Backup to recover files/folders or System State for protected servers....
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SQL Server 2019: Copy files through SQL Server
Three new interesting extended stored procedures comes with SQL Server 2019. I was very interested to discover these new store procedures: Sys.xp_copy_file is to copy a specific files from a folder to...
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20c: AWR now stores explain plan predicates
By Franck Pachot . In a previous post https://blog.dbi-services.com/awr-dont-store-explain-plan-predicates/ I explained this limitation in gathering filter and access predicates by Statspack and then...
View ArticleOracle Database Appliance: which storage capacity to choose?
Introduction If you’re considering ODA for your next platform, you surely already appreciate the simplicity of the offer. 3 models with few options, this is definitely easy to choose from. One of the...
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Always free / always up tmux in the Oracle Cloud with KSplice updates
By Franck Pachot . I used to have many VirtualBox VMs on my laptop. But now, most of my labs are in the Cloud. Easy access from everywhere. GCP There’s the Google Cloud free VM which is not limited in...
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Use MABS to protect Hyper-V on-premises VMs workload
During my last blog post I explained how to installed a MABS. Now that your infrastructure is setup you will be able to protect the workload of your Hyper-V Virtual Machines. You have first to create a...
View ArticleOracle Text : Using and Indexing – the CONTEXT Index
Everybody has already faced performance problem with oracle CLOB columns. The aim of this blog is to show you (always from a real user case) how to use one of Oracle Text Indexes (CONTEXT index) to...
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Install & configure a Nagios Server
What is Nagios ? “Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.”...
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