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How to Configure Windows Server 2022 DCB — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 DCB

Introduction to Nexus Repository Manager on Windows Server 2022 Nexus Repository Manager OSS is a widely used open-source artifact repository that supports package formats including Maven, npm, NuGet, Docker, PyPI, and Chocolatey. Running Nexus on Windows Server 2022 gives development teams a central place to store, proxy, and distribute dependencies without relying entirely on public […]

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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2024-12094)

🟠 High   ⏱ 15–60 min  Last verified: 11 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12094 Related CVEs: CVE-2023-40283 CVE-2023-4015 CVE-2023-3812 CVE-2023-5178 CVE-2022-3545 CVE-2023-2176 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 9 — vim — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — vim — vulnerability — patch and remediation guide (ELSA-2022-5942)

🟡 Medium   ⏱ 10–30 min  Last verified: 11 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-5942 Related CVEs: CVE-2022-1785 CVE-2022-1897 CVE-2022-1927 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Oracle Linux 9 — pcs — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — pcs — vulnerability — patch and remediation guide (ELSA-2022-9513)

🟠 High   ⏱ 15–60 min  Last verified: 11 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9513 Related CVEs: CVE-2022-29970 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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Amazon Linux 2 — kernel-livepatch-4.14.355-280.698 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.355-280.698 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2025-273 Related CVEs: CVE-2023-53530 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Use raw_smp_processor_id() instead of smp_processor_id() (CVE-2023-53530) Table of contents Symptom & Impact […]

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IBM AIX 7.3 — CVE-2021-29737 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2021-29737 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 11 February 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2021-29737, IBM Support Bulletin CVE: CVE-2021-29737 NVD summary: IBM InfoSphere Data Flow Designer Engine (IBM InfoSphere Information Server 11.7 ) component has improper validation of the REST API server certificate. IBM X-Force […]

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Cara Mengamankan Apache dengan Let's Encrypt pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Mengamankan Apache dengan Let’s Encrypt pada Ubuntu 20.04

Let’s Encrypt adalah Otoritas Sertifikat (CA) yang memfasilitasi perolehan dan instalasi sertifikat TLS/SSL gratis, yang dengan demikian mengaktifkan HTTPS terenkripsi pada server web. Saat ini, seluruh proses perolehan dan instalasi sertifikat dijalankan otomatis sepenuhnya baik pada Apache dan Nginx dengan menggunakan Certbot. Dalam panduan ini, kita akan menggunakan Certbot untuk memperoleh sertifikat SSL gratis untuk Apache pada Ubuntu 20.04, dan memastikan agar sertifikat ini disiapkan untu

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How to Configure MariaDB Galera Cluster on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure MariaDB Galera Cluster on RHEL 7

How to Configure MariaDB Galera Cluster on RHEL 7 MariaDB Galera Cluster is a synchronous multi-primary replication solution for MariaDB. Every node in a Galera cluster can accept writes simultaneously, and changes are replicated to all other nodes before a transaction is confirmed to the client. This eliminates replication lag, prevents data loss on node […]

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