Thomas Tauber-Marshall created IMPALA-8584: ----------------------------------------------
Summary: Avoid hitting LDAP on every http request Key: IMPALA-8584 URL: https://issues.apache.org/jira/browse/IMPALA-8584 Project: IMPALA Issue Type: Improvement Components: Backend Affects Versions: Impala 3.3.0 Reporter: Thomas Tauber-Marshall When IMPALA-8538 goes in, we'll have support for LDAP authentication over http. The initial design will pass the credentials to LDAP for authentication on every rpc. This has the potential to create a significant load on the LDAP server. There are a few ways we could improve this: - Add an Impala ttl cache for ldap credentials - Add support for authentication cookies -- This message was sent by Atlassian JIRA (v7.6.3#76005)