IT, Cloud & DevOps Blog

An Advanced Message Queuing Protocol (AMQP) Walkthrough — step-by-step DevOps tutorial on Progressive Robot

An Advanced Message Queuing Protocol (AMQP) Walkthrough

In this the cloud provider article, we are going to try something new and help developers (and anyone interested) become thoroughly familiar with the Advanced Message Queueing Protocol. It’s an open [technical] standard (a common ground) designed to allow development of applications which are tailored to work as middleware in brokering of messages between different processes, applications, or even unrelated systems that need to talk to each other and pass on messages.

Read more
Common Problems 121073

Debian 10 – sudo fails in automation with no tty present

  • April 20, 2020
  • Linux
  • Comment off

🟡 Medium   ⏱ 5–30 min  Last verified: 20 April 2020 Affected versions: Debian 10 📖 ~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 & […]

Read more
Common Problems 118942

Ubuntu 14.04 LTS SSH login fails with Permission denied publickey

  • April 20, 2020
  • Linux
  • Comment off

🟠 High   ⏱ 5–30 min  Last verified: 20 April 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 […]

Read more
How to Configure Audit Logging on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure Audit Logging on SLES 12

Introduction This tutorial covers How to Configure Audit Logging on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: zypper refresh […]

Read more
Arch Linux — mupdf-gl — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — mupdf-gl — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • April 20, 2020
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201805-5 Related CVEs: CVE-2018-6544 CVE-2018-6192 CVE-2018-6187 CVE-2018-5686 CVE-2018-1000051 CVE-2017-17858 CVE-2017-15587 CVE-2017-14687  +2 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.12.0-2. Fixed in: 1.13.0-1. Group: AVG-687. Table of contents […]

Read more
Common Problems 115402

yum blocked by rpmdb lock or corruption

🟡 Medium   ⏱ 5–30 min  Last verified: 20 April 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 […]

Read more
FreeBSD 12 — py33-radicale — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py33-radicale — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 20, 2020
  • BSD
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 20 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: radicale — multiple vulnerabilities Related CVEs: CVE-2015-8747 CVE-2015-8748 Upstream summary: Radicale reports: The multifilesystem backend allows access to arbitrary files on all platforms. Prevent regex injection in rights management. Table […]

Read more
FreeBSD 12 — pdflib — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — pdflib — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • April 20, 2020
  • BSD
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 20 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: tiff — buffer overflow vulnerability Related CVEs: CVE-2004-0803 CVE-2004-0804 CVE-2004-0886 CVE-2004-1308 CVE-2005-1544 Upstream summary: A Gentoo Linux Security Advisory reports: Tavis Ormandy of the Gentoo Linux Security Audit Team discovered […]

Read more
How to Use IBM Electronic Service Agent on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Use IBM Electronic Service Agent on IBM AIX 7.1

  • April 20, 2020
  • IBM AIX
  • Comment off

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use ibm electronic service agent on ibm aix 7.1 […]

Read more
How to Configure Pyenv for Multiple Python Versions on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Pyenv for Multiple Python Versions on Debian 9

  • April 20, 2020
  • Linux
  • Comment off

Introduction This guide explains how to Configure Pyenv for Multiple Python Versions on Debian 9 on Debian 9 Stretch. Debian Stretch 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 9 install […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server

Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.

Twitter Facebook Pinterest-p Ovaicon-instagram Linkedin Youtube Whatsapp Gitlab Github

Links

Newsletter

Signup for our latest news & articles. We won’t give you spam mails.

Contact

© All Copyright 2026 by Progressiverobot.com

VAT Number ( 506152326 )

Progressive Robot Microsoft Solutions Partner logo with four-color square icon and text reading Microsoft Solutions Partner
Progressive Robot AMD Adaptive Computing Partner Elite badge logo
Progressive Robot NVIDIA Partner badge
vmware Partner
cisco partner
AWS Partner
IBM Partner
HP Partner
Dell partner
Juniper partner
CHAT