#Administration
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Hello! Have you tried the IBM Instana Observability Sandbox? It provides a hands-on environment where you can explore Instana's full-stack observability capabilities without installing anything. Access it here: https://www.ibm.com/forms/mkt-52153
The document outlines the agenda for the IBM Spectrum LSF Administrator Toolkit at the 27th LSF Community Summit in 2026, focusing on the challenges faced by LSF administrators such as increasing cluster sizes and resource inefficiencies. It discusses essential tools for LSF administration,...
LSF2026CS-04-IBM-Admin-Tools-AI.pdf
This document outlines best practices for maintaining a healthy LSF (Load Sharing Facility) cluster, emphasizing the importance of performance, reliability, and maintenance. It provides a comprehensive agenda that includes cluster fundamentals, monitoring metrics, performance optimization...
LSF2026CS-03-IBM-Running_Healthy_LSF_Cluster.pdf
This document provides a comprehensive overview of the core concepts of the Load Sharing Facility (LSF), focusing on its architecture, scheduling mechanisms, and extensibility features. It details the roles of various components within the LSF cluster architecture, including the control and...
LSF2026CS-01-IBM-LSF Core Concepts.pdf
Hello everyone, I'm trying to access IBM Instana for my final project for Coursera, and let's say, it's been a rollercoaster ride of emotions. I registered last Saturday for the trial, and they put me on a "short queue" due to high-volume trial requests. Plus, I accidentally canceled my free...
Automate User Cleanup: Remove Inactive Users Safely Managing inactive user accounts is a common challenge in enterprise environments. Dormant accounts create security risks and clutter your user base. We've developed a simple bash script that automates this process safely and efficiently....
Elasticsearch Operator doesn't allow to reduce size of existing persistent volume claims. The instruction is demonstrating workaround by creating a new elasticsearch `nodeSet` followed by data migration. Elasticsearch operator takes care of resource usage, it conducts the procedure by cycle:...
Fastest and logical way for to fix "not enough space" kind of issues is to extend PVC for Cassandra. This may lead to a situation when PVC grew too large to administer and manage. It is recommended not to extend Cassandra PVC larger than 1Tb, this means that ideally data should take 500Gb -...