How To Time Command Execution with the time Command
Learn how to track how long a command takes to execute from the command-line using the time command.
What is Platform as a Service (PaaS)?
Platform as a Service (PaaS) is a category of cloud computing in which the underlying infrastructure (such as the operating system and other software) is installed, configured, and maintained by the provider, allowing users to focus their efforts on developing and deploying apps in a tested and standardized environment.
Cómo usar módulos Node.js con npm y package.json
El autor seleccionó a Open Internet/Free Speech Fund para recibir una donación como parte del programa Write for DOnations. Debido a características como su rápido rendimiento de…
How To Use Logrotate and S3cmd to Archive Logs to Object Storage on Ubuntu 16.04
The log files produced by your servers and applications are full of information that is potentially useful when debugging software, investigating security incidents, and generating insightful metrics and statistics. A common logging strategy nowadays is to centralize all…
FreeBSD 12 — linux-firefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 2 July 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mozilla — multiple vulnerabilities Related CVEs: CVE-2005-0399 CVE-2005-0402 CVE-2005-0752 CVE-2005-0989 CVE-2005-1476 CVE-2005-1477 CVE-2005-1937 CVE-2005-2260 +12 more Upstream summary: Mozilla Foundation reports: CVE-2019-11751: Malicious code execution through command line parameters CVE-2019-11746: […]
How to Install Netdata Monitoring on Debian 10
Introduction This guide explains how to Install Netdata Monitoring on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with the standard […]
How to Set Up Events Explorer for Events Retention in DOKS Cluster
In this tutorial, you will learn how to configure the Kubernetes Events Exporter and collect and persist those events using Loki. The event exporter allows exporting the often missed Kubernetes events to various outputs so that they can be used for observability or alerting purposes.
How To Programmatically Interact With The Farcaster Decentralized Social Network Using Python
Learn how to interact with Farcaster, the decentralized social network built on IPFS and Ethereum blockchain programmatically using Python. Automate tasks, build custom apps, and explore new possibilities.
Iptablesファイアウォールルールを一覧表示および削除する方法
Iptablesは、多くのLinuxシステムのネットワークセキュリティで重要な役割を果たすファイアウォール技術です。このチュートリアルでは、次のiptablesタスクの実行方法について説明します。ルールの一覧表示、パケットおよびバイトカウンタのクリア、ルールの削除、チェーンのフラッシュ（チェーン内のすべてのルールの削除）、iptablesファイアウォールの完全なリセット。
Debian 10 — dovecot — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 2 July 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-11500 CVE-2020-10957 CVE-2020-12100 CVE-2020-24386 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]