How To Move an Apache Web Root to a New Location on Ubuntu 16.04
In this guide, we’ll show you how to move an Apache document root to a new location which allows you to independently scale storage for different sites.
openSUSE Tumbleweed — icedtea-web — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2019:1911-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-10181 CVE-2019-10185 CVE-2019-10182 Upstream summary: It was found that in icedtea-web up to and including 1.7.2 and 1.8.2 executable code could be injected in a […]
How to Set Up SQL Server Monitoring on Windows Server 2012 R2
How to Set Up SQL Server Monitoring on Windows Server 2012 R2 Monitoring SQL Server on Windows Server 2012 R2 requires a multi-layered approach that covers both OS-level performance (CPU, memory, disk I/O) and SQL Server-specific metrics (wait statistics, query performance, blocking, index fragmentation, database file sizes, and backup status). This guide covers setting up […]
Ubuntu 18.04 — influxdb — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 15 November 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5451-1 Related CVEs: CVE-2019-20933 Upstream summary: Ilya Averyanov discovered that an InfluxDB vulnerability allowed attackers to bypass authentication and gain access to any known database user. Table of contents Symptom […]
How To Install and Use Graphite on an Ubuntu 14.04 Server
Tracking statistics is a great way to make informed decisions about your systems, servers, and applications. Graphite is a graphing library that can be used to render customized graphs for any kind of data that is send to it. In this guide, we’ll talk about how to install and use Graphite on an Ubuntu 14.04 server.
How To Authenticate Client Computers Using LDAP on an Ubuntu 12.04 VPS
LDAP allows you to keep your user authentication across multiple systems centralized in one location. In this guide, we will cover how to configure a client Ubuntu 12.04 machine to connect to our LDAP server for user authentication.
Знакомство с пакетом Strings в Go
Пакет strings в Go позволяет использовать ряд функций для работы со строковым типом данных. Эти функции позволяют нам легко изменять строки и…
Ubuntu 16.04 LTS Cloud-Init Rewrites Network Configuration
🟡 Medium ⏱ 5–30 min Last verified: 14 November 2019 Affected versions: 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 & […]
High load average with kswapd and I/O wait
🟡 Medium ⏱ 5–30 min Last verified: 14 November 2019 📖 ~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 […]
How to Set the Hostname and FQDN on Debian 9
Introduction Deploying set the hostname and fqdn 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 You […]