Is Your Internal IT Team Burned Out? How Co-Managed IT Saves Attrition Costs
A practical guide to Co-Managed IT Systems, burnout prevention, attrition cost control, and a 15-minute IT Infrastructure Assessment for mid-market teams.
How to Configure Docker Log Rotation on SLES 15
Introduction This tutorial covers How to Configure Docker Log Rotation 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 […]
RHEL 8 sudo Fails When SSSD or Identity Provider Is Unavailable
🟡 Medium ⏱ 5–30 min Last verified: 25 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 […]
FreeBSD 12 — rubygem-loofah — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Loofah — XSS vulnerability Related CVEs: CVE-2018-16468 CVE-2018-8048 CVE-2019-15587 Upstream summary: GitHub issue: This issue has been created for public disclosure of an XSS vulnerability that was responsibly reported by […]
How to Configure Blacklistd on FreeBSD 12
Introduction How to Configure Blacklistd 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, and […]
SQL Interview Questions and Answers
URL: https://www.progressiverobot.com/sql-interview-questions-answers/ SQL interview questions are asked in almost all interviews because database operations are very common in applications. SQL stands for Structured Query Language, which is a domain-specific programming language used for database communications and relational database management. SQL consists of standard commands for database interactions such as SELECT, INSERT, CREATE, DELETE, UPDATE, DROP […]
FreeBSD 12 — apache+mod_ssl+mod_accel+mod_deflate — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: apache — Prevent chunk-size integer overflow on platforms where sizeof(int) < sizeof(long) Related CVEs: CVE-2005-2088 CVE-2005-3352 CVE-2006-3747 Upstream summary: Apache ChangeLog reports: Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c […]
How To Use the HTML5 Datalist Element
A cross between regular inputs and select elements, adding a datalist to an input allows to add some predefined values. Learn how to use it.
FreeBSD 12 — rubygem-jquery-rails — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: rubygem-rails — multiple vulnerabilities Related CVEs: CVE-2015-1840 CVE-2015-3224 CVE-2015-3225 CVE-2015-3226 CVE-2015-3227 Upstream summary: Ruby on Rails blog: Rails 3.2.22, 4.1.11 and 4.2.2 have been released, along with web console and […]
How to Configure Hyper-V Replica on Windows Server 2016
How to Set Up Windows Server 2016 Hyper-V Replica Hyper-V Replica is a built-in disaster recovery feature in Windows Server 2016 that asynchronously replicates virtual machines from a primary Hyper-V host to a replica host. When the primary site goes offline due to hardware failure, natural disaster, or any unplanned outage, you can fail over […]
