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 Since `extra_port` is obsolete, the `use_extra` variable is also obsolete and no longer works.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