diff --git a/src/app/_meta.global.ts b/src/app/_meta.global.ts index 998d889..8841aa2 100644 --- a/src/app/_meta.global.ts +++ b/src/app/_meta.global.ts @@ -26,7 +26,8 @@ export default { workload_config: {}, workload_diversity: {}, keep_part_nodes: {}, - node_template_configuration: {} + node_template_configuration: {}, + spot_instance_diversity: {} } }, security: { diff --git a/src/content/guide/rebalance_configuration/spot_instance_diversity.mdx b/src/content/guide/rebalance_configuration/spot_instance_diversity.mdx new file mode 100644 index 0000000..8022b9e --- /dev/null +++ b/src/content/guide/rebalance_configuration/spot_instance_diversity.mdx @@ -0,0 +1,52 @@ +# Optimizing Cluster Resilience with Spot Instance Diversity Management + +This document outlines a feature designed to enhance Kubernetes cluster resilience and efficiency when leveraging Spot instances. By intelligently distributing workloads across heterogeneous instance types, the system reduces operational risks while maintaining cost-effectiveness. + +--- + +## Key Features + +### Automated Instance Type Diversification +Dynamically distribute workloads across multiple Spot instance types using a decentralized scheduling strategy. This reduces dependency risk by ensuring that no single instance type is overloaded. + +### Operational Risk Mitigation +Reduces service disruptions caused by Spot instance interruptions. By spreading workloads across diverse instance families (e.g., `m5`, `t3`, `c5`), the cluster maintains elasticity even during sudden Spot market volatility. + +### Cost-Stability Balance +Achieves an equilibrium between Spot instance cost savings and workload reliability. The scheduler adapts to real-time market conditions without requiring manual intervention. + +--- + +## How It Works + +1. **Initial State Analysis** + The system evaluates current cluster composition. For example: + | Instance Type | Allocation | + |---------------|------------| + | `m5.large` | 60% | + | `t3.medium` | 20% | + | `c5.xlarge` | 20% | + +2. **Gradual Redistribution** + New workloads are redirected toward underrepresented instance types. Over time, the distribution evolves toward: + | Instance Type | Allocation | + |---------------|------------| + | `m5.large` | 40% | + | `t3.medium` | 30% | + | `c5.xlarge` | 30% | + +3. **Real-Time Adaptation** + The scheduler continuously monitors: + - Availability zone capacity + - Spot price fluctuations + - Instance termination rate history + Adjustments occur incrementally to maintain workload stability. + +--- + +## Implementation Notes + +- **Manual Activation Required**: This feature must be configured by the CloudPilot AI engineering team. Contact support@cloudpilot.ai for activation. +- **Limitations**: Actual performance depends on real-time Spot market conditions and regional instance availability. + +Technical Guide for DevOps & SRE Teams | For detailed configuration support or advanced implementation scenarios, contact the CloudPilot AI Engineering Team.