Updated to Db2 12.1 · replaces CL2X3G

Administration training for IBM Db2 12
on AIX and Linux

Hands-on SIXE training for Db2 12 production administration: deployment, backup, security, performance and the new Pacemaker-based high availability. On-site or remote, in English, Spanish and French.

AIX Linux HADR + Pacemaker BLU VECTOR Backup & Recovery

Companies that trust SIXE

v12.1
The current Db2 release (latest mod pack: 12.1.5, June 2026)
+200
Changes since 11.5 that reshape day-to-day operations
3
Delivered in EN, ES and FR
100%
Tailored to your team's level and schedule
Why update to Db2 12

Db2 administration has changed with version 12

IBM retired version 10 — the basis of the classic CL2X3G course — and between 11.5 and 12.1 introduced over 200 changes that directly affect a DBA's daily work.

The most significant for anyone running Db2 on Linux: Pacemaker replaces Tivoli SA MP (TSAMP) as the cluster manager for high availability. Training on v10 materials means learning procedures that no longer exist.

This course starts from scratch on Db2 12 and focuses on what you actually manage on AIX and Linux.

About "LUW"

Db2 LUW stands for Linux, UNIX and Windows — the engine is the same across all three platforms. This course is delivered and practised on AIX and Linux, the environments where our clients' critical workloads run.

Outcomes

What your team will be able to do

Every module translates into a concrete skill your team applies from day one.

Deploy and configure Db2 12 instances and databases on AIX and Linux.
Design a reliable backup and recovery strategy: backups, rollforward and restore testing.
Set up high availability with HADR and Pacemaker and automate failover.
Diagnose performance issues using the engine's built-in monitoring capabilities.
Manage security and access control: authentication, authorisation and data encryption.
Administer storage: automatic storage, tablespaces and capacity planning.
What's new in version 12

What Db2 12 brings that your team will need to manage

Pacemaker on Linux

The open-source cluster manager that replaces TSAMP: faster failure recovery and simpler HADR operations.

Schema separation

Isolates sets of tables within a single database for better segmentation and governance.

VECTOR data type

Native embeddings and similarity search in SQL — the foundation for AI use cases without a separate vector store.

Extended federation

Federated access to Snowflake, Oracle 23ai, MariaDB, MongoDB and SAP directly from Db2.

Multi-threaded backups

Multiple threads per tablespace for faster backups and asynchronous history file maintenance.

BLU columnar online

Online schema evolution with DROP and RENAME, and table moves with zero downtime.

Structure

Four phases, from deployment to optimisation

01
Fundamentals
Architecture, instances, database creation and automatic storage.
02
Day-to-day operations
Backup, recovery, rollforward, load utilities, maintenance and security.
03
High availability
HADR with Pacemaker, automated failover and service continuity.
04
Performance
Monitoring, diagnostics, BLU columnar and tuning of real workloads.
Syllabus

Course content

Eight modules built around what a DBA actually does. Each one describes what you will learn to manage.

01
Deployment and configuration

Deploying Db2 12 on AIX and Linux, managing instances and initial environment setup.

02
Storage

Automatic storage, tablespaces, table partitioning and capacity planning.

03
Backup and recovery

Backup strategies, recovery, rollforward and designing a reliable backup policy.

04
Security and encryption

Authentication, authorisation, trusted contexts and data encryption at rest and in transit.

05
Monitoring and performance

Monitoring capabilities, problem diagnosis and query tuning techniques.

06
High availability (HADR)

Configuring HADR with Pacemaker, synchronisation modes and automated failover.

07
BLU Acceleration

Columnar tables for analytics, online schema maintenance and data movement with zero downtime.

08
DBA utilities

Load and export, reorganisation, statistics collection and the day-to-day command-line toolkit.

Included

What the course includes

Labs on real environments

Guided practice on real AIX and Linux systems — not slides. You deploy, break and recover.

Reference documentation

Key DBA reference guides for use after the course.

Certificate and digital badge

SIXE certificate of completion and a verifiable Credly badge for your LinkedIn profile.

Direct access to the instructor

Questions answered during the course by consultants who run Db2 in real projects.

Who it's for

Who this course is for

Database administrators

DBAs running Db2 on AIX or Linux who want to master version 12 properly.

Systems teams

Systems administrators who support Db2 environments and need to understand backup, HADR and performance.

Teams upgrading to v12

Organisations moving from Db2 10 or 11 that need a clear path to version 12.

Recommended prerequisite: basic AIX or Linux administration and SQL knowledge. No prior Db2 experience required — if your team already has it, we adjust the pace and go deeper into v12 changes.

Why SIXE

Training delivered by consultants who work with Db2

+15
years working with IBM technology
IBM Business Partner specialising in IBM Power infrastructure, data and cybersecurity.
ES·EN·FR
in three languages
The same course delivered in English, Spanish and French, on-site or remote.
A medida
for your team
We tailor the syllabus, pace and schedule to your environment and your team's starting level.
Insignia IBM Champion

Our instructors are IBM Champions

The IBM Champion designation recognises deep technical expertise and sustained contribution to the IBM community. Your team learns from professionals who run Db2 day in, day out on real projects.

Next step

Need active-active high availability?

When your Db2 must stay online and scale horizontally, this course is the foundation — the pureScale course is the next step.

Advanced course

Db2 pureScale: deployment and administration

Multiple Db2 instances sharing a filesystem via IBM Storage Scale (GPFS) in active-active mode. IBM's answer to Oracle RAC, end to end.

View the pureScale course
Combined track

LUW + pureScale in a single course

If your team needs both, we design a tailored combined track — Db2 12 administration plus pureScale — optimising schedule and budget.

Request the combined track
FAQ

Before enrolling your team

Does this replace the CL2X3G course?
Yes. CL2X3G covered Db2 10, a version IBM has since retired. This course is SIXE's own update to Db2 12, with current content and tooling, focused on AIX and Linux.
Does it cover version 12 changes?
Yes: Pacemaker-based high availability, schema separation, the VECTOR data type, extended federation, multi-threaded backups and online schema evolution in BLU.
Is the course remote or on-site?
Both. We deliver in English, Spanish or French and adapt the schedule and duration to your team.
What prior knowledge does the team need?
Basic AIX or Linux administration and SQL. No prior Db2 experience is required — if the team already has it, we adjust the pace.
Does it also apply to Db2 on Windows?
The LUW engine is the same across Linux, UNIX and Windows, so the concepts transfer. Labs are run on AIX and Linux.
What if we also need pureScale?
This course is the foundation. For active-active high availability there is the advanced pureScale course, which can be combined into a tailored learning track.
Tailored training

Get your team up to speed on Db2 12

We put together a proposal with syllabus, format and dates, tailored to your team's level and your AIX or Linux environment.

SIXE