February 2020 - Page 54 of 59

How to Configure Audit Logging on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure Audit Logging on SLES 15

Introduction This tutorial covers How to Configure Audit Logging 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 refresh […]

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FreeBSD 12 — atril-lite — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — atril-lite — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 February 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: evince and atril — command injection vulnerability in CBT handler Related CVEs: CVE-2017-1000083 Upstream summary: GNOME reports: The comic book backend in evince 3.24.0 (and earlier) is vulnerable to a […]

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How to Configure NFS v4 on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure NFS v4 on IBM AIX 7.1

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 configure nfs v4 on ibm aix 7.1 on IBM […]

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How to Set Up Spinnaker CD Platform on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up Spinnaker CD Platform on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up spinnaker cd platform on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully […]

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How to Update Rows and Columns Using Python Pandas — step-by-step Python tutorial on Progressive Robot

How to Update Rows and Columns Using Python Pandas

URL: https://www.progressiverobot.com/update-rows-and-columns-python-pandas/ Let's understand how to update rows and columns using Python pandas. In the real world, most of the time we do not get ready-to-analyze datasets. There can be many inconsistencies, invalid values, improper labels, and much more. Being said that, it is mesentery to update these values to achieve uniformity over the data. […]

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Spring MVC Interceptor HandlerInterceptorAdapter, HandlerInterceptor Example — step-by-step DevOps tutorial on Progressive Robot

Spring MVC Interceptor HandlerInterceptorAdapter, HandlerInterceptor Example

URL: https://www.progressiverobot.com/spring-mvc-interceptor-example-handlerinterceptor-handlerinterceptoradapter/ Spring Interceptor are used to intercept client requests and process them. Sometimes we want to intercept the HTTP Request and do some processing before handing it over to the controller handler methods. That's where Spring MVC Interceptor come handy. Spring Interceptor ![spring interceptor, spring mvc interceptor, HandlerInterceptorAdapter, HandlerInterceptor](images/spring-mvc-interceptor-example-handlerinterceptor-handlerinterceptoradapter-section-1.png) Just like we have [Struts2 […]

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Debian 10 — apache-log4j1.2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — apache-log4j1.2 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 February 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-17571 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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How to restore default repositories in Ubuntu? — step-by-step Linux tutorial on Progressive Robot

How to restore default repositories in Ubuntu?

URL: https://www.progressiverobot.com/restore-default-repositories-in-ubuntu/ Getting errors while updating system repositories or installing new software? You may get errors because your /etc/apt/source.list file is corrupted which contains the repositories details. In this article, We will see how to restore the default repositories in Ubuntu. There are four standard repositories in Ubuntu: Main Universe Restricted Multiverse Restore default repositories […]

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How to Install Graylog for Centralised Log Management on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Graylog for Centralised Log Management on RHEL 8

Centralised log management is essential for maintaining visibility across distributed infrastructure. Graylog is a powerful open-source log management platform that ingests, indexes, and visualises log data from multiple sources in real time. In this tutorial you will install Graylog on a single RHEL 8 server, configure it to receive syslog messages over UDP and TCP, […]

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