IT, Cloud & DevOps Blog

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 […]

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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 […]

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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 […]

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FreeBSD 12 — linux-c7-libsamplerate — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — linux-c7-libsamplerate — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libsamplerate — multiple vulnerabilities Related CVEs: CVE-2017-7697 Upstream summary: NVD reports: In libsamplerate before 0.1.9, a buffer over-read occurs in the calc_output_single function in src_sinc.c via a crafted audio file. […]

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Google Guice Dependency Injection Example Tutorial — step-by-step Programming tutorial on Progressive Robot

Google Guice Dependency Injection Example Tutorial

Google Guice is the framework to automate the dependency injection in applications. If you have come across directly here, I would recommend you to check out [Dependency Injection Example](/community/tutorials/java-dependency-injection-design-pattern-example-tutorial "Dependency Injection Design Pattern in Java Example Tutorial") where we learned the problems with traditional approach of Object creation and implementation benefits of dependency injection. In […]

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