python elasticsearch.exceptions.ConnectionError: ConnectionError(check

python elasticsearch.exceptions.ConnectionError: ConnectionError(check 代码

from elasticsearch import Elasticsearch
from elasticsearch import RequestsHttpConnection
from ssl import create_default_context
import ssl



context = create_default_context(cafile="certificate.pem")
es = Elasticsearch("https://localhost", ssl_context=context, http_auth=('username','password'))

res = es.search(index="dr_*", body = {
'size' : 10,
'query': {
    'match_all' : {}
}
})

报错：

python elasticsearch.exceptions.ConnectionError: ConnectionError(check_hostname requires server_hostname) caused by: ValueError(check_hostname requires server_hostname)

解决方法：

context.check_hostname = False

参考：

https://stackoverflow.com/questions/59068397/why-does-elastic-raise-this-exception-elasticsearch-exceptions-connectionerror