2020 - Page 44 of 806

How to Configure Logrotate on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Logrotate on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up configure logrotate on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and the resulting […]

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Cara Mengonversi Jenis Data di Python 3 — step-by-step Python tutorial on Progressive Robot

Cara Mengonversi Jenis Data di Python 3

Tutorial Python 3 ini akan memandu Anda mengenai konversi jenis data termasuk angka, string, tupel, dan daftar, serta memberikan contoh untuk membantu Anda membiasakan diri dengan kasus penggunaan yang berbeda-beda.

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How To Add Swap Space on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Add Swap Space on Ubuntu 16.04

One of the easiest way of increasing the responsiveness of your server and guarding against out of memory errors in your applications is to add some swap space. In this guide, we will cover how to add a swap file to an Ubuntu 16.04 server. <$>[warning] [label…

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Oracle Linux 8 — openwsman — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — openwsman — vulnerability — patch and remediation guide (ELSA-2020-4689)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-4689 Related CVEs: CVE-2019-3833 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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How to Configure Fail2Ban to Protect SSH on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Fail2Ban to Protect SSH on RHEL 9

Even with SSH key authentication enabled, a badly configured or temporarily accessible server with password auth still faces a constant barrage of brute-force login attempts. Fail2ban monitors log files for authentication failures, counts them per source IP, and when a configured threshold is crossed it issues a temporary ban by injecting a drop rule via […]

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