IT, Cloud & DevOps Blog

How to Setup Failover for the cloud provider Static Routes Operator — step-by-step Kubernetes tutorial on Progressive Robot

How to Setup Failover for the cloud provider Static Routes Operator

[warning] Status: Deprecated This article is deprecated and no longer maintained. Reason The k8s-staticroute-operator has been depreciated. A new DOKS integrated routing agent has been release and should be used instead. See Instead Details on installing the new DOKS integrated routing agent can be found at How to Use the Routing Agent in Kubernetes Clusters […]

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How To Set Up a PageKite Front-End Server on Debian 9 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a PageKite Front-End Server on Debian 9

In this tutorial, you will install and set up a PageKite front-end service on a server running Debian 9. You will also set up two more Debian 9 servers to simulate a local and a remote environment. When you’re finished, you will have set up a server for multiple clients, and tested it with a practical solution for remote access using SSH and VNC. PageKite is a fast and secure tunneling solution that uses HTTP or SSH to expose a service running inside a private network to the public.

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Oracle Linux 8 — java-11-openjdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — java-11-openjdk — vulnerability — patch and remediation guide (ELSA-2019-1518)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 August 2019 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-1518 Related CVEs: CVE-2019-2684 CVE-2019-2602 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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Android Login and Registration With PHP MySQL — step-by-step Databases tutorial on Progressive Robot

Android Login and Registration With PHP MySQL

Android Login and Registration are very common scenarios. You will find registration and login operation in all the apps where we want user information. In this tutorial, we'll set up a local web server and MySQL database. We will develop android login and registration application. We will use PHP script to connect to the MySQL […]

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Common Problems 118974

Ubuntu 14.04 LTS sudo Stops Working Due to Broken Permissions

🟡 Medium   ⏱ 5–30 min  Last verified: 23 August 2019 📖 ~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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How to Configure TeamCity Build Agent on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure TeamCity Build Agent on SLES 15

Introduction This tutorial covers How to Configure TeamCity Build Agent 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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FreeBSD 12 — avahi-gtk — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — avahi-gtk — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: avahi — denial of service Related CVEs: CVE-2010-2244 CVE-2011-1002 Upstream summary: Avahi developers reports: A vulnerability has been reported in Avahi, which can be exploited by malicious people to cause […]

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FreeBSD 12 — ldapscripts — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ldapscripts — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ldapscripts — Command Line User Credentials Disclosure Related CVEs: CVE-2007-5373 Upstream summary: Ganael Laplanche reports: Up to now, each ldap* command was called with the -w parameter, which allows to […]

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