[ZOOKEEPER-4268] Avoid Reverse DNS lookup if the hostname in connection string is literal IP address.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 3.4.13, 3.4.14
• Assignee: Andor Molnar
• Reporter: guoaomen
• Created: 29/Mar/21 08:20
• Updated: 10/Jun/23 05:33
• Resolved: 09/Jun/23 22:03

Description

Fix https://issues.apache.org/jira/browse/ZOOKEEPER-2184, when the client connects to the server via ip, it will also perform dns reverse lookup. I think this shouldn’t be the case, dns reverse lookup should only work Domain name is valid