Disable ElasticSearch and re-enable Kafka and Kafka Streams
This article will provide a step by step procedure to disable ElasticSearch and re-enable Kafka and Kafka Streams
1) Disable ElasticSearch in all datacenters
Please run the following command as root on ALL persistence nodes ( in all datacenters ):
python3 /etc/veridiumid/scripts/elasticsearch_enable.py --disable --elastic
2) Change the Zookeeper configuration to stop sending data to ElasticSearch
Run this command as root on one server in each datacenter:
python3 /etc/veridiumid/scripts/elasticsearch_enable.py --disable --zk-change
3) Start Kafka and Kafka Streams
Please run the following command as root on ALL nodes, starting with persistence servers ( in all datacenters):
python3 /etc/veridiumid/scripts/elasticsearch_enable.py --enable --kafka
To check the status of services you can use the following command on all nodes:
bash /etc/veridiumid/scripts/check_services.sh