June 2020 - Page 53 of 66

Debian 9 — libxmlrpc3-java — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — libxmlrpc3-java — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-17570 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How To Build A Website With CSS: A the cloud provider Workshop Kit — step-by-step DevOps tutorial on Progressive Robot

How To Build A Website With CSS: A cloud provider Workshop Kit

This workshop kit is designed to help an instructor guide an audience through the steps of recreating and personalizing an CSS website from start to finish. It includes a slide deck with speaker notes and hands-on exercises, a tutorial series with additional reference material, and a live demonstration website. Students will finish the workshop with a personal website ready to deploy to the cloud.

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Экосистема Docker: обзор контейнеризации — step-by-step Docker tutorial on Progressive Robot

Экосистема Docker: обзор контейнеризации

Этот туториал является 2-ой частью из 5-ти в серии статей Экосистема Docker. На пути продвижения Вашего приложения через цикл разработки и, в конечном итоге, в эксплуатацию зачастую встречается множество препятствий. Помимо работы по подготовке…

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Android Date Time Picker Dialog — step-by-step DevOps tutorial on Progressive Robot

Android Date Time Picker Dialog

Android Date Time picker are used a lot in android apps. In this tutorial we'll demonstrate the use of a Date Picker and Timer Picker Dialog in our android application. These components are used to select date and time in a customised user interface. We will use DatePickerDialog and TimePickerDialog classes with Calendar class in […]

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How to Configure Samba File Sharing on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Samba File Sharing on RHEL 8

Samba implements the SMB/CIFS protocol on Linux, enabling RHEL 8 servers to share files with Windows, macOS, and other Linux clients over a local network. Unlike NFS, which is Linux-native, Samba is specifically designed for cross-platform interoperability, making it the go-to choice in mixed-OS environments. This tutorial covers installing Samba, creating a shared directory with […]

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openSUSE Tumbleweed — tnftp — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — tnftp — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2014-8517 Upstream summary: The fetch_url function in usr.bin/ftp/fetch.c in tnftp, as used in NetBSD 5.1 through 5.1.4, 5.2 through 5.2.2, 6.0 through 6.0.6, and 6.1 […]

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Common Problems 121643

Debian 9: NFS mounts hang during boot

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Debian 9 📖 ~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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