Delegates in C#

There are three types of delegates that can be used in C#. Single Delegate Single delegate can be used to invoke a single method. Multicast Delegate can be used to invoke multiple methods. The delegate instance can do multicasting (adding new method on existing delegate instance) using + operator and โ€“ operator can be used … Read more

Installation of VictoriaMetrics on Ubuntu 22.04

Victoriametrics on Ubuntu 22.04

VictoriaMetrics is a fast, cost-effective and scalable monitoring solution and time series database. It supports the Prometheus pull model and various push protocols (Graphite, InfluxDB, OpenTSDB) for data ingestion. It is optimized for storage with high-latency IO, low IOPS and time series with high churn rate. For reading the data and evaluating alerting rules, VictoriaMetrics … Read more

ClickHouse installation on Ubuntu 22.04

Clickhouse on Ubuntu 22.04

ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. OLAP scenarios require real-time responses on top of large datasets for complex analytical queries with the following characteristics: Update package index files Install dependencies Import ClickHouse GPG Key Add APT repository to Ubuntu 22.04 Update package index files Install … Read more

Podman play kube – How to use volumes for data persistence

Podman on Ubuntu

Podman (the POD manager) is an open source tool for developing, managing, and running containers on Linux systems. podman play kube will read in a structured file of Kubernetes YAML. It will then recreate the containers, pods or volumes described in the YAML. Containers within a pod are then started and the ID of the … Read more

Podman play kube – How to run a pod from a yaml file

Podman on Ubuntu

Podman (the POD manager) is an open source tool for developing, managing, and running containers on Linux systems. podman play kube will read in a structured file of Kubernetes YAML. It will then recreate the containers, pods or volumes described in the YAML. Containers within a pod are then started and the ID of the … Read more

Podman installation on Ubuntu 22.04

Podman on Ubuntu

Podman (the POD manager) is an open source tool for developing, managing, and running containers on Linux systems. Podman is a daemonless, open source, Linux native tool designed to make it easy to find, run, build, share and deploy applications using Open Containers Initiative (OCI) Containers and Container Images. Podman provides a command line interface … Read more

Elasticsearch and Kibana installation on Ubuntu 22.04

Elasticsearch and Kibana Installation on Ubuntu 22.04

Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents.As the heart of the Elastic Stack, it centrally stores your data for lightning fast search, fineโ€‘tuned relevancy, and powerful analytics that scale with ease. This post will guide … Read more