From bbcb4d22bc7128e49d5634f90f1335f81c020920 Mon Sep 17 00:00:00 2001
From: Patrick Birch <48594400+patrickbirch@users.noreply.github.com>
Date: Tue, 10 Dec 2024 07:26:14 -0600
Subject: [PATCH] PXC-4578 [DOCS] - Please update 'use-extra' and 'extra_port'
 config params in 8.0

 On branch pxc-4578
	modified:   docs/xtrabackup-sst.md
---
 docs/xtrabackup-sst.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/xtrabackup-sst.md b/docs/xtrabackup-sst.md
index 1d189575..5c778297 100644
--- a/docs/xtrabackup-sst.md
+++ b/docs/xtrabackup-sst.md
@@ -206,6 +206,8 @@ For more information, see [pv(1)](https://linux.die.net/man/1/pv).
 | Values:        | 0, 1               |
 | Default:       | 0                  |
 
+Percona Server for MySQL 8.0.14 removed the `extra_port` variable. Since `extra_port` is obsolete, the `use_extra` variable is also obsolete and no longer works.
+
 Used to force SST to use the thread pool’s
 [extra_port](https://www.percona.com/doc/percona-server/8.0/performance/threadpool.html#extra_port).
 Make sure that thread pool is enabled and the `extra_port` option is set