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How To Delete Database Records in Laravel Eloquent — step-by-step Programming tutorial on Progressive Robot

How To Delete Database Records in Laravel Eloquent

In Eloquent, you can delete database records conveniently with the delete method from the parent Model class. In the last part of this series, you’ll create a new command to delete lists. For simplicity, any links associated with the list to be deleted will be reassigned to the default link list.

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How to Configure GRE Tunnel Interfaces on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure GRE Tunnel Interfaces on Windows Server 2016

How to Set Up Windows Server 2016 GRE Tunnel Interface Generic Routing Encapsulation (GRE) is a tunnelling protocol that encapsulates a wide variety of network layer protocols inside virtual point-to-point links. Windows Server 2016 introduces native GRE tunnel support through the RAS Gateway, enabling organisations to create lightweight, stateless tunnels between gateway endpoints without the […]

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

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2019-3871)

🟠 High   ⏱ 15–60 min  Last verified: 23 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-3871 Related CVEs: CVE-2019-0155 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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Oracle Linux 8 — unbound security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — unbound security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2021-1853)

🟡 Medium   ⏱ 10–30 min  Last verified: 23 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-1853 Related CVEs: CVE-2019-25038 CVE-2019-25039 CVE-2019-25037 CVE-2019-25041 CVE-2019-25032 CVE-2019-25036 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Common Problems 119152

Ubuntu 14.04 LTS dpkg interrupted and package database broken

🟡 Medium   ⏱ 5–30 min  Last verified: 23 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 […]

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Common Problems 118962

Ubuntu 14.04 LTS NTP drift causes significant system clock skew

🟡 Medium   ⏱ 5–30 min  Last verified: 23 December 2020 Affected versions: 14.04 📖 ~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 […]

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Common Problems 118441

Ubuntu 16.04 LTS – initramfs unpacking failed during kernel update – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 23 December 2020 Affected versions: Ubuntu 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 […]

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Common Problems 118393

Ubuntu 16.04 LTS – apt lock prevents updates during maintenance windows – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 23 December 2020 Affected versions: Ubuntu 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 […]

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How to Set Up Port Knocking on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Set Up Port Knocking on SLES 15

Introduction This tutorial covers How to Set Up Port Knocking on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper […]

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