[SOLR-11359] An autoscaling/suggestions endpoint to recommend operations

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: AutoScaling
• Assignee: Noble Paul
• Reporter: Noble Paul
• Created: 14/Sep/17 15:57
• Updated: 07/Mar/20 00:39

Description

Autoscaling can make suggestions to users on what operations they can perform to improve the health of the cluster
The suggestions will have the following information

• http end point
• http method (POST,DELETE)
• command payload

Issue Links

• relates to: SOLR-9735 Umbrella JIRA for Auto Scaling and Cluster Management in SolrCloud

Sub-Tasks

• Create suggestions for freedisk violations: Closed
• Suggestions for replica count violations: Closed
• Suggestions for cores violations: Closed
• suggestions to add more nodes when rules are broken: Open
• Suggestions/recommendations to rebalance replicas: Resolved
• suggestions to remove nodes: Open
• Create a autoscaling/suggestions API end-point: Closed
• Implement suggestions for port,ip_*/, nodeRole,sysprop.*, metrics:*: Closed
• Create a web UI to display and execute suggestions: Closed
• Trend based suggestions: Open
• Suggestions to move leaders of shards to other less loaded nodes: Open
• If a replicationFactor less than specified in collection attribute show suggestion to ADD-REPLICA: Closed