2020 - Page 646 of 735

How to Set Up Grafana Alerting on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up Grafana Alerting on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up grafana alerting on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux […]

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managed it service level agreement response vs resolution a twin stopwatches

Managed IT Service Level Agreement: Proven Response vs Resolution Guide

Response time and resolution time look like the same promise and behave nothing alike — one measures how fast a provider replies, the other how fast your systems come back. This guide explains how each clock is measured, when it starts and stops, how priority tiers and covered hours multiply both, what “resolution” legally means, and which exclusions quietly suspend the entire agreement.

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Ubuntu 16.04 — librabbitmq — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — librabbitmq — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 February 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4214-2 Related CVEs: CVE-2019-18609 Upstream summary: USN-4214-1 fixed a vulnerability in RabbitMQ. This update provides the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It […]

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How To Install LAMP on Ubuntu 14.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot

How To Install LAMP on Ubuntu 14.04 [Quickstart]

The LAMP stack (Linux, Apache, MySQL, PHP) is a group of open source software that is typically installed together to enable a server to host dynamic PHP websites and web apps. This guide includes the steps to set up a LAMP stack on Ubuntu 14.04, on a single server, so you can quickly get your PHP application up and running.

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openSUSE Tumbleweed — python-pyOpenSSL — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python-pyOpenSSL — vulnerability — 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-2022:0444-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-4314 Upstream summary: The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '' character in a domain name in the Subject Alternative Name […]

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How to Install and Configure VNC on Debian 10 — step-by-step Linux tutorial on Progressive Robot

How to Install and Configure VNC on Debian 10

Virtual Network Computing, or VNC, is a connection system that allows you to use your keyboard and mouse to interact with a graphical desktop environment on a remote server. It makes managing files, software, and settings on a remote server easier for users who are not yet…

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Ubuntu 16.04 — elfutils — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — elfutils — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6322-1 Related CVEs: CVE-2018-16062 CVE-2018-16403 CVE-2018-18310 CVE-2018-18520 CVE-2018-18521 CVE-2019-7149 CVE-2019-7150 CVE-2019-7665  +12 more Upstream summary: It was discovered that elfutils incorrectly handled certain malformed files. If a user or automated […]

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How to Install PHP 7.0 with PHP-FPM on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install PHP 7.0 with PHP-FPM on Debian 9

Introduction Deploying install php 7.0 with php-fpm on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure […]

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