KB4575453 - FIX: SQL Server does not start when remote admin connections are enabled and IPV6 is disabled on the host

Applies to: SQL Server 2019 on LinuxSQL Server 2017 Developer LinuxSQL Server 2017 Enterprise Core on Linux

Symptoms


When remote admin connections are enabled and IPV6 is disabled on the host in Microsoft SQL Server 2019 or 2017 on Linux, you notice that SQL Server tries to listen on IPV6 but does not start.

DateTime Server      Error: 26024, Severity: 16, State: 1.
DateTime Server      Server failed to listen on 'any' <ipv6> 1434. Error: 0x2742. To proceed, notify your system administrator.
DateTime Server      Dedicated admin connection support was not started because of error 0x2742, status code: 0x1. This error typically indicates a socket-based error, such as a port already in use.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. 

Resolution


This issue is fixed in the following cumulative updates for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

References


Learn about the terminology that Microsoft uses to describe software updates.