json
DynamoDB invalid KeyConditionExpression operator
DynamoDB.*ValidationException.*KeyConditionExpression.*only supports.*EQ.*begins_with
Fixes
- 1.Sort key in KeyConditionExpression supports: =, <, >, <=, >=, BETWEEN, begins_with
- 2.Partition key only supports = operator in key conditions
- 3.Move complex conditions to FilterExpression (applied after read)
dynamodbqueryexpressions
Related Errors
json3 fixes
Elasticsearch index read-only due to disk watermark
elasticsearch.*cluster_block_exception.*index.*read-only.*allow_delete
- •Free disk space on Elasticsearch data nodes
- •Reset read-only flag: PUT /_settings {'index.blocks.read_only_allow_delete': null}
json3 fixes
Logstash pipeline failed to index to Elasticsearch
logstash.*pipeline.*error.*could not index event to Elasticsearch
- •Check Elasticsearch cluster health and disk space
- •Verify mapping conflicts (field type mismatch)
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Kibana cannot connect to Elasticsearch
kibana.*Unable to connect to Elasticsearch.*ECONNREFUSED
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- •Check elasticsearch.hosts in kibana.yml