Performance

How to Configure Data Deduplication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Data Deduplication on Windows Server 2016

How to Configure Windows Server 2016 Data Deduplication Data Deduplication, also known as Dedup, is a Windows Server feature that reduces storage consumption by eliminating redundant data on a volume. It identifies duplicate chunks across files and stores only one copy of each unique chunk, replacing duplicates with references to the stored chunk. Windows Server […]

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Common Problems 118403

Ubuntu 16.04 LTS – unattended-upgrades causes sustained CPU usage – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 15 February 2020 Affected versions: Ubuntu 16.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Set Up Link Aggregation (EtherChannel) on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Set Up Link Aggregation (EtherChannel) on IBM AIX 7.2

Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up link aggregation (etherchannel) on ibm aix 7.2 […]

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How to Set Up Grafana Alerting on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up Grafana Alerting on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up grafana alerting on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux […]

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How to Monitor Windows Server 2016 with Zabbix — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Monitor Windows Server 2016 with Zabbix

How to Set Up Windows Server 2016 with Zabbix Zabbix is a powerful open-source enterprise monitoring platform that supports monitoring of servers, virtual machines, applications, databases, cloud services, and network devices. It provides active and passive check modes, auto-discovery, distributed monitoring, sophisticated alerting with escalation policies, and rich visualization through dashboards and graphs. Integrating Windows […]

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How to Set Up SMB Transparent Failover on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up SMB Transparent Failover on Windows Server 2012 R2

How to Set Up SMB Transparent Failover on Windows Server 2012 R2 SMB Transparent Failover is a feature of SMB 3.0 in Windows Server 2012 R2 that allows SMB clients to reconnect to a file server without interruption or visible error when a cluster node hosting a file share fails or is taken offline for […]

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How to Install Jupyter Notebook on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Install Jupyter Notebook on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install jupyter notebook on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. […]

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How to Set Up iSCSI Storage on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up iSCSI Storage on Windows Server 2019

How to Set Up iSCSI Storage on Windows Server 2019 iSCSI (Internet Small Computer Systems Interface) is a protocol that encapsulates SCSI commands over TCP/IP networks, allowing servers to access remote storage as if it were a locally attached block device. Windows Server 2019 includes both an iSCSI Target Server (providing storage to clients) and […]

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Common Problems 118114

Ubuntu 18.04 intermittent DNS resolution failures

🟡 Medium   ⏱ 5–30 min  Last verified: 5 February 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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