Blog | Pythian (24)

MySQL

Monitoring your 5.7 InnoDB cluster status

Recently, we worked with a customer seeking assistance in monitoring their MySQL 5.7 InnoDB cluster. Following a ...

Oracle

Sharing GoldenGate directories in RAC environments

GoldenGate operates in an active/passive capacity for RAC databases. When installing GoldenGate on a local host, ...

Oracle

Reviewing the operation modes of Oracle GoldenGate BigQuery Handler

GoldenGate for Big Data 12.3.2.1.1 introduces a new target — Google BigQuery. The BigQuery handler can work in two ...

Oracle

Oracle Enterprise Manager Cloud Control 13c release 3 (13.3.0.0) database template

Intro I am currently working on a project to install Oracle Enterprise Manager Cloud Control Release 13.3 and was ...

MySQL

Rotating your ProxySQL log files

Recently I received several questions about rotating log files for ProxySQL, so I decided to draft it up as a blog ...

Oracle

Using RDA to check Oracle Database preinstallation

Remote Diagnostic Agent (RDA) is often under-utilized. It has some very nice features such as database preinstallation ...

Google Cloud

Obtaining an active-passive ProxySQL on FreeBSD

When designing a highly-available MySQL architecture, having a proxy to route the traffic to the appropriate instances ...

MySQL

RDS provisioning: A comparision between Ansible and Terraform

I recently had to compare these two configuration managers to provision MySQL environments in RDS. I had previous ...

Microsoft SQL Server

How to prepare a response file for a grid 18c silent upgrade

Due to security and complexity of the environment, the option to use Graphical User Interface (GUI) is not always ...

Oracle

How to accurately measure data guard lag events

If you work with Data Guard, the lag between the primary and standby database is an informative but difficult metric to ...

Oracle

Creating a custom Oracle EBS preinstall RPM for RHEL7

Oracle, by default, ships preinstall RPMs only for Oracle Linux. Preinstall RPMs make the life of a DBA very easy by ...

Oracle

How to retrieve growth history for oracle tablespaces

A customer recently asked us to identify tablespaces that most contributed to sudden space consumption on ASM. It's ...

Oracle

GoldenGate: relative or absolute path for trail files?

When implementing GoldeGate solutions, something as simple as path to trail files can create havoc. What is the correct ...

Oracle

Configuring software loadbalancer for Oracle E-Business Suite

HAProxy (high availability proxy) is a free, open source software that provides TCP & HTTP-based load balancing ...

Google Cloud

How to build a cost-effective serverless blogging platform on GCP - Part 1

I remember when I started blogging in 2008. It was a nice learning experience, and it was rewarding, too - both the ...

Oracle

How to create an Oracle 18c client image in Docker

In a previous blog How to use Oracle instant client docker images, I described how to obtain and customize an Oracle ...

MySQL

Log buffer #561: A carnival of the vanities for DBAs

This Log Buffer Edition covers Cloud, Oracle, and MySQL.

Oracle

How to configure X11 for Vagrant Box

"Good artists copy, great artists steal" - Pablo Picasso

Cassandra

How to build your very own Cassandra 4.0 release

Over the last few months, I have been seeing references to Cassandra 4.0 and some of its new features. When that ...

MySQL

Gathering GoldenGate deployment status

The objective of this post is to demonstrate how to gather existing GoldenGate deployment status. The rationale is to ...

Oracle

How to use Oracle Instant Client Docker images

There are two available, both Version 12.2. One is found on Docker Hub and the other on the Oracle Container Registry. ...

Oracle

How AEG Presents uses data to boost client engagement for Coachella and other events

Context AEG Presents is a seasoned veteran when it comes to staging high-profile concerts with first-class artists and ...

Oracle

How to determine RMAN backup size

Importance A time long ago, I wrote a SQL query to determine RMAN backup size. Here is another validation for the SQL ...

Oracle

How to creates Kubernetes jobs with Python

In this blog post I will do a quick guide, with some code examples, on how to deploy a Kubernetes Job programmatically, ...

Oracle

How to run RHEL5/Centos5 in Google Cloud

Google Cloud instances run on top of the KVM hypervisor. In newer KVM versions, such as the one used in Google Cloud, ...

Cassandra

Listener over Infiniband on Exadata (part 1)

Oracle

An Oracle-based approach to the "taxi fare" prediction problem - episode 1

Although I haven't produced a lot of posts, those I have produced were always strictly related to the Oracle RDBMS as a ...

Oracle

Cloning a PDB with encrypted data in united mode - avoid ORA-00283

The purpose of this blog post is to give you some guidelines on how to avoid " ORA-00283: recovery session canceled due ...

Oracle

How to solve an SSIS Deployment Error

Problem: You are deploying a SQL Server Integration Services Package to the SSIS Catalog and it keeps on failing with ...

MySQL

Log buffer #559: a carnival of the vanities for DBAs

This Log Buffer Edition covers Cloud, Oracle and MySQL.

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Monitoring your 5.7 InnoDB cluster status

Sharing GoldenGate directories in RAC environments

Reviewing the operation modes of Oracle GoldenGate BigQuery Handler

Oracle Enterprise Manager Cloud Control 13c release 3 (13.3.0.0) database template

Rotating your ProxySQL log files

Using RDA to check Oracle Database preinstallation

Obtaining an active-passive ProxySQL on FreeBSD

RDS provisioning: A comparision between Ansible and Terraform

How to prepare a response file for a grid 18c silent upgrade

How to accurately measure data guard lag events

Creating a custom Oracle EBS preinstall RPM for RHEL7

How to retrieve growth history for oracle tablespaces

GoldenGate: relative or absolute path for trail files?

Configuring software loadbalancer for Oracle E-Business Suite

How to build a cost-effective serverless blogging platform on GCP - Part 1

How to create an Oracle 18c client image in Docker

Log buffer #561: A carnival of the vanities for DBAs

How to configure X11 for Vagrant Box

How to build your very own Cassandra 4.0 release

Gathering GoldenGate deployment status

How to use Oracle Instant Client Docker images

How AEG Presents uses data to boost client engagement for Coachella and other events

How to determine RMAN backup size

How to creates Kubernetes jobs with Python

How to run RHEL5/Centos5 in Google Cloud

Listener over Infiniband on Exadata (part 1)

An Oracle-based approach to the "taxi fare" prediction problem - episode 1

Cloning a PDB with encrypted data in united mode - avoid ORA-00283

How to solve an SSIS Deployment Error

Log buffer #559: a carnival of the vanities for DBAs

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