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Install NeuVector 5 on OpenShift Local 4.14

I’ve been playing around with 2 applications recently: OpenShift from Red Hat and NeuVector from SUSE. At some point I’ve wondered if I couldn’t play with both at the same time. Read on as I’ll share some tips & tricks(…)

Apache Tomcat Monitoring in Prometheus without JMX

In a previous blog post, I explained how to monitor Apache Tomcat with Prometheus with help of JMX exporter. It is not always desirable to use JMX as it requires: An additional service setup (which runs(…)

Linux offline package and repository management

Many of us have faced this scenario: setting up a brand-new Linux Server, only to discover it’s a minimal setup lacking essential tools like our favorite ‘VIM’ text editor. This leads to frustration while trying to make changes without our(…)

Paginating Through a Documentum’s Result Set

This blog article shows examples of the pagination DQL hint RETURN_RANGE.

dbvisit StandbyMP with OracleSE2 – dbvnet port problem

I’m currently working on a customer project, where we have 2 old Lenovo Servers, one ODA X7-2M and another ODA X8-2M. In the new project, we are replacing the 2 old Lenovo Servers by 2 new ODA X9-2L. The production(…)

dbvisit StandbyMP with Oracle SE2 – switchover error with ORA-27125

After having recently deployed a new customer system running Oracle SE2 databases in Disaster Recovery environment using dbvisit StandbyMP v11.4.1 on Oracle Linux 8.8, I did some final test running a switchover. The switchover failed with following error: ORA-27125: unable(…)

dbvisit StandbyMP with Oracle SE2 – ERROR_CODE:808 Database in unknown mode (94). Setup cannot proceed.

I recently deployed a new installation at one customer with 2 linux servers and 2 Oracle SE2 databases with dbvisit StandbyMP v11 disaster recovery solution. I prepared the standby database using RMAN duplication method, and then just wanted to create(…)

PostgreSQL 17: Support for incremental backups

When it comes to backing up and and restoring a PostgreSQL cluster, most of our customers rely either on pgBackRest or Barman. The reason for this is pretty clear: Both of those(…)

HowTo – Work with files in Documentum iAPI

As part of my daily work at our Documentum customers, I often have to work on files like creating some dummy documents, retrieving the content of a specific document on the file system, etc… Documentum does that well internally and(…)

Zabbix in the Middle of Prometheus and Grafana

In this blog post, I will show you how to gather metrics from a OpenTelemetry interface from a Zabbix server and how to display Zabbix data in Grafana. Why Should I do that? First, you might wonder why should you(…)