Page Comparison

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There are no significant architecture changes for OOM in the Casablanca release.

The focus for this release is on incremental improvements in the following areas, as presented at the Casablanca Architecture F2F in Vancouver:

1. Persistent Storage
   • pluggable persistent storage technologies standardized to expand beyond static host path configuration + NFS backend
   • evolve standardized Helm Templates (introduced in Beijing) evolved slightly to  to support global configuration and sub chart overrides of Storage Classes
   • provide support for GlusterFS as a the first storage class provisioner 

     Jira Legacy
     server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-1228

2. Resource Limits
   
   • apply CPU and Memory limits per Helm ChartImproves limits to Helm Charts in order to improve Pod placement based on resources available to in a Kubernetes Cluster
   • OOM working with project teams for accurate valuesto gather accurate values per project 

     Jira Legacy
     server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-1145

3. Common "shared" Helm ChartsPlatform Resiliency
   
   • mariadb-galera cluster
   • postgres
   • cassandra
   • Backup and Restore project teams benefit from "sharing" common Helm Charts that reference common images and tested functionality 
     • mariadb-galera cluster 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-1176

     • mariadb (standalone) 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-1164

     • postgres cluster 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-1178

     • cassandra 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-1177

     • redis 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-

     1232Node Selectors 

     • 1179

   • Platform Resiliency
     
     • Backup and Restore tools and procedures 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-

       1229Enable (Anti)Affinity Rules 

       1232

     • Node Selectors for Pod placement 

       Jira Legacy
       server System Jira serverId 4733707d-2057-3a0f-ae5e-4fd8aff50176 key OOM-12311229

Software Changes since Beijing

Upgrading from Helm 2.8.2 to 2.9.1. 

API Updates

OOM does not provide any external APIs.

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