Graduate Engineer (University of Applied Sciences) Oliver Liebel:
Linux Enterprise Expert with over 28 years of professional
experience.
Working as IT-Trainer, reference book author,
consultant, and System Architect since many years
for renowned companies, international corporations and institutions
at state and federal level.
Partner of Red Hat/IBM and
SUSE.
Cooperation with NVIDIAs EGX
Department.
Certified by the Linux Professional
Institute.
See Details:
Study of electrical engineering, focussed on IT / data processing, degree in engineering (University of Applied Sciences) 1993 at Märkische
Fachhochschule Hagen.
Freelancer since 1999
Over 28 years
work experience as
(Leading)
IT administrator for
Small, medium and large Scale Corporations (Linux, Windows, Netware).
Over
22 years (more than
4,000 training / consulting days) experience in
design and implementation of training courses, workshops and
High-Level
consultations for
Customers from various
Areas. Focus: Linux Enterprise
Applications.
Design and implementation of highly specialized workshops and
Training Courses in Linux and Unix Enterprise segment (2nd / 3rd level)
Creation of system documentation and training materials for seminars and
workshops of various seminar providers.
Numerous training and consulting activities in Linux enterprise space for
large and medium enterprises, large industry,
International acting
banking corporations, Communities/cities, and for institutions of local-, state- and federal- levels as well as federal, international operating corporations: electronics and defense industries, aerospace engineering and military sector.
Since 2004: Linux Professional Institute certification
Publications:
March 2006:
Reference Book „OpenLDAP" (Galileo-Press, ISBN-13: 978-3898427623):
Implementation of X.500-Directory Services with Linux-/OpenLDAP.
February 2009: Reworked
Extended Version of the Reference Book "OpenLDAP": „OpenLDAP 2.4“, 560
Pages,
Galileo-Press, ISBN-13: 978-3836211987 [German language only]
November 2010: Reference Book „Linux-Hochverfügbarkeit
(High Availability)" Galileo-Press, 450
Pages, ISBN-13: 978-3836213394): High-Available Linux-Systems (Raid,
(C)LVM, DRBD, Corosync/Pacemaker Cluster, Virtualization inside HA
Cluster Environments and much more) [German language only]
September 2013: Second remastered and
extended Edition of „Linux-Hochverfügbarkeit (High
Availability) " (Galileo-Press, 840 Pages, ISBN-13: 978-3836225427)
HA- Linux-Systems (BTRFS, Raid, LVM, DRBD 9.0,
CMAN|Corosync/Pacemaker-Cluster, Distributed Storage Cluster with
Ceph und GlusterFS, Open-Source-Storage-Cluster as Backends for vSphere/ESXi,
Virtualization inside Cluster Environments and much more)
[German language only]
New Publications:
"Skalierbare Container
Infrastrukturen" Rheinwerk-Verlag, 04/2017,
1.071 Pages. ISBN-13: 978-3836243667)
[German language only] Scalable Container Infrastructures, 2nd,
extended and remastered Edition (10/2018 )
Oliver Liebel
Rheinwerk Verlag,
10/2018
1.380 Pages.
ISBN
978-3836263856
[German language only]
Scalable Container Infrastructures,
Edition 2019 (Kindle e-Book)
Oliver Liebel 2019
Release Date:
May 2019,
More than 1,700 Pages
Publisher: Amazon KDP,
ISBN
978-3000618864
|
Cover pictures:
shutterstock515384434, shutterstock1253666746, licensed
12/2018
Scalable Container Infrastructures,
3rd remastered Edition (12/2020)
Oliver Liebel
Rheinwerk Verlag, 18.12.2020
1.254 Seiten, gebunden.
ISBN
978-3-8362-7772-3 |
[German language only]
Projects (excerpts):
Co-Worker
to Andrew Bartlett
on Samba 4 -
Project: OpenLDAP
backend interface, multi-master replication, online configuration, automated
Provisioning/Setup Configuration.
Lots of mid-range Corporations:
Conceptual Design and Development of architectures for
Container Infrastructures.
Development and implementation of concepts for highly
scalable and highly available OpenLDAP directory service
systems,
High Available Application & Storage Cluster Systems in
Testing- and
Production Environments
International operating
telecom provider s: development and
implementation of concepts for highly scalable and highly
available OpenLDAP directory service systems, Implementation in Testing- and
Production Environments.
Conceptual Design and Development of architectures for
Container Infrastructures.
International operating corporations
- electronics and defense industry,
aerospace engineering and military:
Conceptual Design, Development and Implementiation of architectures for
Container Cluster Infrastructures, highly available OpenLDAP / Samba
/ HA (Storage) cluster, implementation in
Testing- and production
environments.
(Investment-)Banking Sector: Analysis and optimization
of existing Linux backbone infrastructures (OpenLDAP / Samba
/ HA clustering, scale-out storage cluster) in
Testing- and
Production
Environments. Conceptual Design and Development of architectures for
Container Infrastructures.
Film
and media,
University Hospitals / Health Care Institutions: Conception of massively scalable multi-tier SDS /
software Defined Storage architectures with Ceph.
Municipal data centers: High-availability loadbalancer
frontends for web server clusters, architecture, conception,
project development, implementation.
.
Institutions and centers on state and
federal levels:
design, conception and implementation of
highly available and highly scalable OpenLDAP / Samba4- / HA
storage cluster structures, Scale Out Storage Cluster in
Testing- and Production Environments,
Conceptual Design and Development
of architectures for Container Infrastructures.
Skills (Excerpts in alphabetical Order)
-
Active Directory Integration
via
SSSD
-
Backup/Disaster-Recovery Strategies
-
Ceph / SDS (Publications 2013,2019)
-
Consulting
-
Container Cluster (Publications 2017, 2018, 2019, 2020)
-
Datacenter Architecture
-
Directory Services
-
Docker / CRI-O
-
Documentation
-
HA- und SDS- Cluster (Publications 2010, 2013)
-
Kerberos
-
Konzeptionierung / Optimierung von Systemarchitekturen
-
Kubernetes (Publications 2017, 2018, 2019, 2020)
-
Migration
-
NFS
-
OpenLDAP (Publications 2006, 2009)
-
OpenShift (Publications 2017, 2018, 2019, 2020)
-
Project Management
-
Samba 4
-
SSSD
-
System-security
-
System-architectures
-
System-analysis und optimization
-
Virtualization
References |
Photo with friendly permission of GFU Cyrus AG Cologne 01/2020
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