Troubleshooting

Common Problems 118115

Ubuntu 18.04 LTS – OpenSSL legacy protocol mismatch breaks outbound integrations

🟡 Medium   ⏱ 5–30 min  Last verified: 14 December 2019 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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 […]

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Common Problems 118608

Ubuntu 16.04 LTS Journald Log Growth Consumes Disk

🟡 Medium   ⏱ 5–30 min  Last verified: 14 December 2019 Affected versions: 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 Pacemaker and Corosync on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up Pacemaker and Corosync on FreeBSD 12

Introduction This guide explains how to Set Up Pacemaker and Corosync on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How to Install Oracle Database on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Install Oracle Database on IBM AIX 7.2

Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to install oracle database on ibm aix 7.2 on IBM […]

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IBM AIX 7.1 — CVE-2019-4738 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2019-4738 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 14 December 2019 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2019-4738, IBM Support Bulletin CVE: CVE-2019-4738 NVD summary: IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5 and 6.0.0.0 through 6.0.3.1 discloses sensitive information to an authenticated user from the dashboard UI […]

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FreeBSD 12 — openldap-server — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — openldap-server — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: openldap — denial of service vulnerability Related CVEs: CVE-2006-4600 CVE-2007-5707 CVE-2007-5708 CVE-2008-0658 CVE-2015-6908 Upstream summary: Denis Andzakovic reports: By sending a crafted packet, an attacker may cause the OpenLDAP server […]

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How to Set Up Hyper-V Replication on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Hyper-V Replication on Windows Server 2012 R2

How to Set Up Hyper-V Replication on Windows Server 2012 R2 Hyper-V Replica is a built-in disaster recovery feature in Windows Server 2012 R2 that continuously replicates virtual machines from a primary Hyper-V host to a replica host over the network. In the event of a primary host failure, you can fail over to the […]

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How to Configure Static IP on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure Static IP on FreeBSD 12

Introduction How to Configure Static IP on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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openSUSE Tumbleweed — bogofilter-db — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — bogofilter-db — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2012:1648-1 (see also SUSE bugzilla) Related CVEs: CVE-2010-2494 CVE-2012-5468 Upstream summary: Multiple buffer underflows in the base64 decoder in base64.c in (1) bogofilter and (2) bogolexer in bogofilter before 1.2.2 allow remote […]

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FreeBSD 12 — linux-c7-libssh — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — linux-c7-libssh — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libssh2 — multiple issues Related CVEs: CVE-2019-3855 CVE-2019-3856 CVE-2019-3857 CVE-2019-3858 CVE-2019-3859 CVE-2019-3860 CVE-2019-3861 CVE-2019-3862  +1 more Upstream summary: libssh2 developers report: Defend against possible integer overflows in comp_method_zlib_decomp. Defend against […]

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