08/28/2025 updated
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Premium member
100 % availableVery experienced DevOps, IT consultant, Author
Culemborg, Netherlands Bsc Mechanical Engineering
Os/400 Operating SystemC (Programming Language)Java (Programming Language)PHPAmazon Web ServicesX86-64Apache HTTP ServerApache TomcatAtlassian JiraAuthenticationsMicrosoft AzureBash ShellBASIC (Programming Language)Ubuntu (Operating System)CentOS
After 35+ years of working in IT, of which the last 25 exclusively in the field of open source sofwtare, I guess you can see I know a lot. I talk about that at conferences, write about it in books and blog posts and even podcast about it. What interests me is; what is yoru challenge? How can I help you? Please let me know.
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AWS, ansible, CloudStack, Apache, Tomcat, Basic, Bash script, C, CentOS, Cloud, Programming, CMDB, DOS, Databases, DevOps, Digitalocean, Docker, DNS, Elasticsearch, open source applications, Open Source software, FreeBSD, Git, GCP, IT Infrastructure, Java, KVM, Kibana, Kubernetes, ldap, Linux, MariaDB, markup language, Azure, Windows, mobile applications, mutt, MySQL, Nagios, Nginx, Odoo, Open Source, OpenLDAP, OpenStack, Operational systems, Operating systems, OS/400, PHP, Perl, Postfix, Postgres, PostgreSQL, development tools, Python, Qemu, Raspberry pi, RHEL, SQLite, scripting, Sendmail, single sign-on, single-sign-on (sso), software development, version management, Squid, Subversion, technical debt, user management, Authentication, Virtualisation, VMWare, web application, Web development, Wiki, X86/64, Zabbix
This site generated a list of keywords that could be helpful.
AWS, ansible, CloudStack, Apache, Tomcat, Basic, Bash script, C, CentOS, Cloud, Programming, CMDB, DOS, Databases, DevOps, Digitalocean, Docker, DNS, Elasticsearch, open source applications, Open Source software, FreeBSD, Git, GCP, IT Infrastructure, Java, KVM, Kibana, Kubernetes, ldap, Linux, MariaDB, markup language, Azure, Windows, mobile applications, mutt, MySQL, Nagios, Nginx, Odoo, Open Source, OpenLDAP, OpenStack, Operational systems, Operating systems, OS/400, PHP, Perl, Postfix, Postgres, PostgreSQL, development tools, Python, Qemu, Raspberry pi, RHEL, SQLite, scripting, Sendmail, single sign-on, single-sign-on (sso), software development, version management, Squid, Subversion, technical debt, user management, Authentication, Virtualisation, VMWare, web application, Web development, Wiki, X86/64, Zabbix
Languages
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Project history
Manage the migration from Puppet to Ansible. Manage the start of a proof-ofconcept
Kubernetes (K3S) cluster and using AWX as the first application.
Researching and managing the migration from CentOS 7 to RHEL 9 using
Ansible. Responding to the occasional security and failure incidents.
Kubernetes (K3S) cluster and using AWX as the first application.
Researching and managing the migration from CentOS 7 to RHEL 9 using
Ansible. Responding to the occasional security and failure incidents.
Developing a set of Ansible playbooks to install and configure single-sign-on
(sso) of a number of popular open source applications to a central Keycloak
identity provider server. The identity server used was Keycloak in combination
with FreeIPA. Results have been presented during Cfgmgmtcamp 2023
(https://www.youtube.com/watch?v=LXrtg0_wMqc )
(sso) of a number of popular open source applications to a central Keycloak
identity provider server. The identity server used was Keycloak in combination
with FreeIPA. Results have been presented during Cfgmgmtcamp 2023
(https://www.youtube.com/watch?v=LXrtg0_wMqc )
Temporary daily management (tactical, strategical and operational) of an ICT
company with 10 employees.
company with 10 employees.