Tips
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| #show elasticsearch database
curl localhost:9200/_cat/indices?v
#delete elasticsearch database
curl -XDELETE localhost:9200/xxxxxxx?pretty
#set limit variable
curl -XPUT localhost:9200/_template/template_name -d '{"template": "*", "order": 0, "settings": {"index": {"mapping": {"total_fields": {"limit": 10000}}}}, "version": 1}'
#show use percent of elasticsearch
curl http://localhost:9200/_nodes/stats?pretty&human -s |grep heap_used
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本地开发减少docker elasticsearch的内存占用
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| docker cp elasticsearch7177:/usr/share/elasticsearch/config/jvm.options ~/
cd ~
sed -i 's/-Xms6g/-Xms1g/g' ~/jvm.options
sed -i 's/-Xmx6g/-Xmx1g/g' ~/jvm.options
docker cp ~/jvm.options elasticsearch7177:/usr/share/elasticsearch/config
rm ~/jvm.options
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