Get past the illusion of hostvars being difficult and begin using them in your playbooks, tasks, and roles.
Read More at Enable SysadminThe post No wizardry needed to use Ansible’s magic variable ‘hostvars’ appeared first on Linux.com.
Learn the basics of using Redfish and how to set up the Redfish Mockup Server.
Read More at Enable SysadminThe post Use Redfish to manage servers automatically appeared first on Linux.com.
Some great memory saving implemented in
Click to Read More at Oracle Linux Kernel DevelopmentThe post list_lru Optimizations for UEK7 U1 appeared first on Linux.com.
Improved large dataset matrix processing
Click to Read More at Oracle Linux Kernel DevelopmentThe post Using Intel Advanced Matrix Extensions with Oracle Linux appeared first on Linux.com.
Improvements to NFS for Linux users rela
Click to Read More at Oracle Linux Kernel DevelopmentThe post NFSv4 Courteous Server appeared first on Linux.com.
Get greater control over TCP port checking with a DIY, customizable approach using Python and Scapy.
Read More at Enable SysadminThe post Test TCP ports with Python and Scapy appeared first on Linux.com.
Make life simpler by automating network checks with tools like Expect, Bash, Netcat, and Nmap instead.
Read More at Enable SysadminThe post Stop using Telnet to test ports appeared first on Linux.com.
Learn how operators can serve as governance tools in a multitenant setting.
Read More at Enable SysadminThe post Enabling Kubernetes self-service the operator way appeared first on Linux.com.
Learn how to use Red Hat Ansible Automation Private Automation Hub.
Read More at Enable SysadminThe post How to get started with Ansible Private Automation Hub appeared first on Linux.com.
By cutting unnecessary processes, you can realize near-real-time container startup, critical in cars and other time-sensitive applications.
Read More at Enable SysadminThe post How we achieved a 6-fold increase in Podman startup speed appeared first on…
Set up a quick application observability solution that records metrics in real time and pipes them into a database for analysis.
Read More at Enable SysadminThe post Monitor and troubleshoot applications with Glances and InfluxDB appeared first on Linu…
Consider the variables when planning and executing your AAP or Tower upgrade and learn what makes sense for your scenario.
Read More at Enable SysadminThe post How to upgrade Red Hat Ansible Automation Platform appeared first on Linux.com.
Hunt these 8 hidden or surprising features to make your Linux experience more entertaining.
Read More at Enable SysadminThe post 8 open source ‘Easter eggs’ to have fun with your Linux terminal appeared first on Linux.com.
Practice your command-line skills while seeing how many words you can make from 9 random letters.
Read More at Enable SysadminThe post Learn Gawk by playing a fun word game appeared first on Linux.com.
Ansible Lint, a Python command-line tool, catches errors in Ansible playbooks and content.
Read More at Enable SysadminThe post Find mistakes in your playbooks with Ansible Lint appeared first on Linux.com.
Burn rates help you predict whether your downtime is too high or risks exceeding your service-level objective.
Read More at Enable SysadminThe post How API burn rate alerts are calculated in Red Hat OpenShift appeared first on Linux.com.
Check out Enable Sysadmin’s top 10 articles from March 2023.
Read More at Enable SysadminThe post Troubleshooting Linux performance, building a golden image for your RHEL homelab, and more tips for sysadmins appeared first on Linux.com.
The new PostgreSQL System Role helps speed and simplify deployment and management of PostgreSQL servers in Red Hat Enterprise Linux (RHEL).
Read More at Enable SysadminThe post Automate PostgreSQL database deployment using RHEL System Roles appeared fi…
Learn how to use Streamlit for monitoring and compare it against Grafana and InfluxDB to observe your infrastructure.
Read More at Enable SysadminThe post Monitor your infrastructure with Streamlit appeared first on Linux.com.
Use topdiskconsumer to address disk space issues when you’re unable to interrupt production.
Read More at Enable SysadminThe post Do advanced Linux disk usage diagnostics with this sysadmin tool appeared first on Linux.com.