chris

Android CollapsingToolbarLayout Example — step-by-step DevOps tutorial on Progressive Robot

Android CollapsingToolbarLayout Example

Welcome to Android CollapsingToolbarLayout Example. In this tutorial, we'll discuss and implement CollapsingToolBarLayout in our application. Android CollapsingToolbarLayout Android CollapsingToolbarLayout is a wrapper for Toolbar which implements a collapsing app bar. It is designed to be used as a direct child of a AppBarLayout. This type of layout is commonly seen in the Profile Screen […]

Read more
Common Problems 119071

Ubuntu 14.04 LTS dpkg interrupted state blocks package installs

🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2019 Affected versions: 14.04 📖 ~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 […]

Read more
Common Problems 118021

Ubuntu 18.04 Printer Not Found on Network

🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2019 📖 ~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 […]

Read more
How to Configure Storage Replica on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Storage Replica on Windows Server 2016

How to Set Up Windows Server 2016 Storage Replica Storage Replica is a feature introduced in Windows Server 2016 that enables synchronous and asynchronous block-level replication of volumes between servers or clusters. It provides storage-agnostic, hardware-independent replication for disaster recovery, migration, and stretch cluster scenarios. Unlike previous replication technologies, Storage Replica operates at the block […]

Read more
Common Problems 115443

RHEL 7 – Legacy service Command Reports Running but Port Is Closed

🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2019 📖 ~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 […]

Read more
How to Monitor Hyper-V Performance on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Monitor Hyper-V Performance on Windows Server 2012 R2

How to Monitor Hyper-V Performance on Windows Server 2012 R2 Monitoring Hyper-V performance is essential for identifying resource bottlenecks, planning capacity expansions, and ensuring that virtual machines are receiving adequate CPU, memory, storage, and network resources. Windows Server 2012 R2 provides multiple tools for Hyper-V performance monitoring: Performance Monitor with Hyper-V-specific counters, Task Manager, Resource […]

Read more
How to Configure Mandatory Access Control with SELinux Policies on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Mandatory Access Control with SELinux Policies on RHEL 7

How to Configure Mandatory Access Control with SELinux Policies on RHEL 7 SELinux (Security-Enhanced Linux) is a mandatory access control (MAC) framework built into the Linux kernel and deeply integrated into RHEL 7. Unlike discretionary access control (DAC), which is based on user and group ownership, SELinux enforces fine-grained access rules based on security contexts […]

Read more
Spring Bean Scopes — step-by-step DevOps tutorial on Progressive Robot

Spring Bean Scopes

URL: https://www.progressiverobot.com/spring-bean-scopes/ Spring Bean Scopes allows us to have more granular control of the bean instances creation. Sometimes we want to create bean instance as singleton but in some other cases we might want it to be created on every request or once in a session. Spring Bean Scopes There are five types of [spring […]

Read more
CHAT