November 2020 - Page 51 of 66

How To Install and Use Beanstalkd Work Queue on a VPS — step-by-step Linux tutorial on Progressive Robot

How To Install and Use Beanstalkd Work Queue on a VPS

In this the cloud provider article, we learn about installing Beanstalkd using a packagemanager as well as compiling it from source. The article goes into detail in its explanation of Beanstalkd and compares it to other systems to let developers know why they might want to use it instead of others.

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How To Backup MySQL Databases on an Ubuntu VPS — step-by-step Linux tutorial on Progressive Robot

How To Backup MySQL Databases on an Ubuntu VPS

MySQL is a popular database management system that is often used to manage the data from websites and applications. This guide will demonstrate how to backup the data in your MySQL databases, using a number of different methods.

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3 Easy Ways to Create a Subset of Python Dataframe — step-by-step Python tutorial on Progressive Robot

3 Easy Ways to Create a Subset of Python Dataframe

Hello, readers! In this article, we will be focusing on Different Ways to Create a Subset of a Python Dataframe in detail. So, let us get started! First, what is a Python Dataframe? [Python Pandas module](/community/tutorials/python-pandas-module-tutorial) provides us with two data structures, namely, Series and Dataframe to store the values. A [Dataframe](/community/tutorials/python-pandas-dataframe-operations) is a data […]

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

openSUSE Tumbleweed — openfortivpn — 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 openSUSE-SU-2020:0301-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-7041 CVE-2020-7042 CVE-2020-7043 Upstream summary: An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because an […]

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Oracle Linux 8 — lua — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — lua — security and stability fixes — required update (ELSA-2019-3706)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-3706 Related CVEs: CVE-2019-6706 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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Common Problems 118583

Ubuntu 16.04 LTS – journald grows rapidly and fills /var – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Ubuntu 16.04 LTS 📖 ~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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Common Problems 118426

Ubuntu 16.04 LTS – DNS resolution fails after network config changes

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Ubuntu 16.04 LTS Ubuntu 16.04 Ubuntu 16.04.7 📖 ~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 […]

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