Sync HashiCorp Vault Secrets into Kubernetes using External Secrets Operator (ESO)
This post shows how to sync secrets from HashiCorp Vault OSS into a kubeadm Kubernetes cluster using External Secrets Operator […]
Identity, Security & PKI
Data Synchronization
Cloud, Linux & Virtualization
Testing Object Versioning and Synchronization in Ceph RGW Multisite
Introduction In the previous post, How to Configure Ceph RGW Multisite with HAProxy and Let’s Encrypt on Ubuntu 24.04, we
Android & Mobile Development
Speed Up AOSP Repo Sync with a Local Mirror
Android’s repo tool simplifies working with hundreds of Git repositories. But syncing the full AOSP (Android Open Source Project) tree,
Identity, Security & PKI
Sync OpenDJ Nested Groups to Keycloak
When integrating OpenDJ with Keycloak, syncing LDAP groups, especially nested groups, as Keycloak groups is essential for centralized, scalable access control across applications. Unlike OpenLDAP, OpenDJ
Identity, Security & PKI
How to Sync Employee Data from an HR System to OpenLDAP
In most organizations, your HR system is the source of truth for employee identity data. Meanwhile, OpenLDAP is often used
Data Platforms & Analytics
Filter and Transform ThingsBoard IoT Data for Analysis Using Spark SQL
Introduction Once you’ve synced ThingsBoard data into Delta Lake, including both entity data from PostgreSQL and time-series data from Cassandra,
Data Platforms & Analytics
Sync ThingsBoard Entity Data from PostgreSQL to Delta Lake Using Spark SQL
This post shows how to keep a Delta Lake table synchronized with a PostgreSQL table using only Spark SQL and
Data Platforms & Analytics
Sync ThingsBoard Time-Series Data from Cassandra to Delta Lake Using Spark SQL
This guide shows how to mirror time-series data stored in ThingsBoard’s Cassandra database into a Delta Lake table using spark-sql.