March 2021 - Page 32 of 63

Common Problems 113057

Windows Server 2016 — OneGet package install fails due to missing or duplicate package provider — Fix & Prevention

🟢 Low   ⏱ 5–30 min  Last verified: 16 March 2021 Affected versions: Windows Server 2016 📖 ~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 Configure a Firewall with nftables on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Configure a Firewall with nftables on Oracle Linux 8

Introduction Setting up configure a firewall with nftables on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure a Firewall with nftables on Oracle Linux 8, with all the commands you need, the SELinux and firewalld […]

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Common Problems 112470

Windows Server 2019 iSCSI Session Flapping Causes Intermittent LUN Disconnects – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 16 March 2021 Affected versions: Windows Server 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 […]

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Understanding Open-Source Software Licenses — step-by-step DevOps tutorial on Progressive Robot

Understanding Open-Source Software Licenses

For software developers who may want to exercise a certain control over how their work is used, modified, and shared by others, choosing a software license is an important decision. Open-source software licenses are an option that makes source code available for use, modification, and distribution based on agreed-upon terms and conditions. In this article, we will share information about open-source software license types and the available options when creating a GitHub project.

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SLES 12 — iscsiuio — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — iscsiuio — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 16 March 2021 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2021:233-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-13987 CVE-2020-13988 CVE-2020-17437 CVE-2020-17438 Upstream summary: An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component […]

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Java RandomAccessFile Example — step-by-step Programming tutorial on Progressive Robot

Java RandomAccessFile Example

URL: https://www.progressiverobot.com/java-randomaccessfile-example/ Java RandomAccessFile provides the facility to read and write data to a file. RandomAccessFile works with file as large [array of bytes](/community/tutorials/string-byte-array-java) stored in the file system and a cursor using which we can move the file pointer position. Java RandomAccessFile !Java RandomAccessFile, RandomAccessFile in java, Java RandomAccessFile read write append example RandomAccessFile […]

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Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2020-3241)

🟠 High   ⏱ 15–60 min  Last verified: 16 March 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-3241 Related CVEs: CVE-2020-6514 CVE-2020-15652 CVE-2020-6463 CVE-2020-15659 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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