Python 3をインストールしUbuntu 20.04サーバーにプログラミング環境を設定する方法
このチュートリアルでは、Ubuntu 20.24 サーバーでPython 3のプログラミング環境をセットアップする方法を学びます。サーバーでのプログラミングには多くの利点があり、開発プロジェクト間のコラボレーションをサポートします。このチュートリアルの一般原則はDebian Linuxのディストリビューションに適用されます。
Ubuntu 14.04 LTS Kernel Panic After Generic Kernel Update
🟡 Medium ⏱ 5–30 min Last verified: 26 December 2020 📖 ~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 […]
Ubuntu 20.04 LTS LVM Volume Not Extending After Disk Resize
🟡 Medium ⏱ 5–30 min Last verified: 26 December 2020 Affected versions: 20.04 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 & […]
Ubuntu 18.04 — php-horde-css-parser — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 26 December 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7502-1 Related CVEs: CVE-2020-13756 Upstream summary: It was discovered that Horde Css Parser did not correctly handle parsing uncontrolled CSS data. An attacker could possibly use this issue to perform […]
How To Use psad to Detect Network Intrusion Attempts on an Ubuntu VPS
A network intrusion detection application can monitor your network interfaces for suspicious traffic and attempted security breaches. In this guide, we will configure a tool called psad to monitor our firewall logs and determine if there is a problem. We will be configuring psad on an Ubuntu 12.04 machine to detect intrusion attempts on our servers.
Ubuntu 20.04 — ntp — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 26 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5175-1 Related CVEs: CVE-2020-15025 CVE-2019-8936 Upstream summary: It was discovered that ntpd incorrectly handled memory when CMAC keys were used. A remote attacker could possibly use this issue to cause […]
How To Install the Django Web Framework on Ubuntu 16.04
Django is a full-featured Python web framework for developing dynamic websites and applications. Using Django, you can quickly create Python web applications and rely on the framework to do a good deal of the heavy lifting. In this guide, we will show you how to get Django…
Ubuntu 16.04 LTS – cron jobs stop running unexpectedly
🟡 Medium ⏱ 5–30 min Last verified: 25 December 2020 Affected versions: Ubuntu 16.04 LTS Ubuntu 16.04 Ubuntu 16.04.7 📖 ~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 […]
Ubuntu 20.04 — xcftools — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5988-1 Related CVEs: CVE-2019-5086 CVE-2019-5087 Upstream summary: It was discovered that integer overflows vulnerabilities existed in Xcftools. An attacker could use this to cause a denial of service (system crash) […]
How To Set Up a Tahoe-LAFS Distributed Filesystem on Ubuntu 14.04 Servers
### IntroductionTahoe-LAFS is a distributed “least-authority” filesystem that can be easily scaled to provide a robust, network aware storage network. With benefits similar to those that RAID configurations gain at the disk level, Tahoe-LAFS leverages a similar model to encrypt and split up…
