2019 - Page 334 of 527

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

How to Set Up SNMP on Windows Server 2019

Introduction to SNMP on Windows Server 2019 Simple Network Management Protocol (SNMP) is a standard protocol for monitoring and managing network devices and servers. On Windows Server 2019, the SNMP service allows network monitoring systems such as Nagios, Zabbix, PRTG, SolarWinds, and Cacti to query the server for operational data including system information, network interface […]

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SLES 15 — libqt5-qtimageformats — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libqt5-qtimageformats — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 July 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:0705-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-19871 Upstream summary: An issue was discovered in Qt before 5.11.3. There is QTgaFile Uncontrolled Resource Consumption. Table of contents Symptom & Impact Environment & […]

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SLES 15 — pam_yubico — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — pam_yubico — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 17 July 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2018-9275 Upstream summary: In check_user_token in util.c in the Yubico PAM module (aka pam_yubico) 2.18 through 2.25, successful logins can leak file descriptors to the […]

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openSUSE Tumbleweed — python-pip — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python-pip — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-FU-2021:2130-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-5123 CVE-2014-8991 CVE-2015-2296 Upstream summary: The mirroring support (-M, –use-mirrors) in Python Pip before 1.5 uses insecure DNS querying and authenticity checks which allows attackers […]

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Core Java Quiz — step-by-step Programming tutorial on Progressive Robot

Core Java Quiz

Welcome to Core Java Quiz. Java is an object-oriented programming language. Core Java Quiz In this quiz, you will be tested on Core Java basics and OOPS concepts. There are some code snippets too to test your basic Java coding skills. Some of the questions have multiple answers. You can click on the "Reveal Answer" […]

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Common Problems 115439

RHEL 7 journalctl missing expected boot logs after rotation

🟡 Medium   ⏱ 5–30 min  Last verified: 16 July 2019 Affected versions: RHEL 7 📖 ~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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openSUSE Tumbleweed — python3-urllib3 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python3-urllib3 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:0159-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-9015 Upstream summary: Versions 1.17 and 1.18 of the Python urllib3 library suffer from a vulnerability that can cause them, in certain configurations, to not […]

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How to Set Up SLES 12 with KVM Virtualization — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Set Up SLES 12 with KVM Virtualization

Introduction This tutorial covers How to Set Up SLES 12 with KVM Virtualization on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper […]

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