ubuntu

Установка WordPress со стеком LAMP в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка WordPress со стеком LAMP в Ubuntu 20.04

WordPress — это одна из самых популярных на сегодня систем с открытым исходным кодом для создания веб-сайтов и блогов в сети Интернет. Ее используют 63% веб-сайтов, которые пользуются системой управления контентом (CMS). На сайты, работающие на WordPress, приходится 36% всех…

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Common Problems 118117

Ubuntu 18.04 LTS – cron jobs fail silently due to environment path mismatch – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 8 January 2021 Affected versions: Ubuntu 18.04 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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How To Install Solr 5.2.1 on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Solr 5.2.1 on Ubuntu 14.04

Solr is a search engine platform based on Apache Lucene. It is written in Java and uses the Lucene library to implement indexing. It can be accessed using a variety of REST APIs, including XML and JSON. In this article, we will install Solr using its binary distribution.

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Common Problems 117943

Ubuntu 18.04 LTS high CPU from runaway systemd service

🟡 Medium   ⏱ 5–30 min  Last verified: 6 January 2021 📖 ~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 & Cross-Refs References & Further […]

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Ubuntu 18.04 — libhibernate3-java — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libhibernate3-java — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 6 January 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6845-1 Related CVEs: CVE-2020-25638 Upstream summary: It was discovered that Hibernate incorrectly handled certain inputs with unsanitized literals. If a user or an automated system were tricked into opening a […]

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Ubuntu 18.04 — libpam-krb5 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libpam-krb5 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 6 January 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4314-1 Related CVEs: CVE-2020-10595 Upstream summary: Russ Allbery discovered that pam-krb5 incorrectly handled some responses. An attacker could possibly use this issue to execute arbitrary code. Table of contents Symptom […]

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How To Install and Configure Mumble Server (Murmur) on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Configure Mumble Server (Murmur) on Ubuntu 14.04

Mumble is a Voice Over IP (VoIP) application similar to TeamSpeak and Ventrilo. Mumble uses a client-server architecture, which allows users to talk to each other when connected to the same server. It has a simple administration interface and features low-latency, high-quality codecs. In this tutorial, we will learn how to install and configure Murmur – the server component of Mumble.

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