Cpu Memory

How to Use Docker Secrets and Environment Variables Securely on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Use Docker Secrets and Environment Variables Securely on RHEL 9

Secrets and environment variables in Docker containers require careful handling to avoid leaking credentials into image layers, container logs, or environment variable dumps. The most common mistakes are: hardcoding credentials in Dockerfiles (they persist in image layer history forever), passing secrets via –env or –env-file flags (visible in docker inspect output and the process environment), […]

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How to Set Up SQL Server Monitoring on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up SQL Server Monitoring on Windows Server 2012 R2

How to Set Up SQL Server Monitoring on Windows Server 2012 R2 Monitoring SQL Server on Windows Server 2012 R2 requires a multi-layered approach that covers both OS-level performance (CPU, memory, disk I/O) and SQL Server-specific metrics (wait statistics, query performance, blocking, index fragmentation, database file sizes, and backup status). This guide covers setting up […]

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How to Set Up Uptime Monitoring with PRTG on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Uptime Monitoring with PRTG on Windows Server 2012 R2

How to Set Up Uptime Monitoring with PRTG on Windows Server 2012 R2 PRTG Network Monitor by Paessler is a widely deployed network and infrastructure monitoring platform that provides comprehensive uptime monitoring, performance metrics, and alerting for Windows Server 2012 R2 environments. PRTG uses a combination of ping checks, WMI queries, SNMP polling, and the […]

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How to Set Up SNMP Monitoring on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up SNMP Monitoring on Windows Server 2012 R2

How to Set Up SNMP Monitoring on Windows Server 2012 R2 Simple Network Management Protocol (SNMP) is a widely supported protocol used by network monitoring tools such as PRTG, Nagios, SolarWinds, and Cacti to collect performance and health data from network-connected devices and servers. Windows Server 2012 R2 includes a built-in SNMP service that exposes […]

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How to Install Zabbix Agent on Windows Server 2012 R2 for Monitoring — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Install Zabbix Agent on Windows Server 2012 R2 for Monitoring

How to Install Zabbix Agent on Windows Server 2012 R2 for Monitoring Zabbix is a widely deployed open-source monitoring platform that provides comprehensive monitoring for servers, applications, databases, and network devices. The Zabbix agent installed on Windows Server 2012 R2 collects system metrics, monitors services, checks log files for patterns, and executes custom checks, all […]

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How to Monitor Windows Server 2012 R2 with Performance Monitor — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Monitor Windows Server 2012 R2 with Performance Monitor

How to Monitor Windows Server 2012 R2 with Performance Monitor Performance Monitor (PerfMon) is the built-in diagnostic tool in Windows Server 2012 R2 for collecting, analysing, and logging performance data from the operating system, hardware, and applications. It provides real-time graphing of hundreds of performance counters covering CPU, memory, disk, network, and application-specific metrics. When […]

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How to Set Up Data Deduplication on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Data Deduplication on Windows Server 2012 R2

How to Set Up Data Deduplication on Windows Server 2012 R2 Data Deduplication is a Windows Server 2012 R2 role service that reduces storage consumption by identifying and eliminating redundant data patterns across files stored on NTFS volumes. Unlike traditional single-instance storage, the deduplication engine works post-process — it analyses data after it has been […]

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How to Monitor Kubernetes with Prometheus and Grafana on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Monitor Kubernetes with Prometheus and Grafana on RHEL 9

Prometheus and Grafana are the de facto standard monitoring stack for Kubernetes clusters. Prometheus is a time-series metrics database that scrapes metrics from Kubernetes components (API server, kubelet, etcd) and from applications via HTTP endpoints in a pull-based model. Grafana is a visualisation platform that queries Prometheus and displays metrics as interactive dashboards. The kube-prometheus-stack […]

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How to Deploy an Application to Kubernetes on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Deploy an Application to Kubernetes on RHEL 9

Deploying an application to Kubernetes involves creating a set of resource objects that describe the desired state of the application — Kubernetes continuously works to make the actual state match this desired state. The core resources for most applications are: a Deployment (manages the desired number of running pod replicas and handles rolling updates), a […]

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