From 578a15200b33c21d161b40261b0a8ef74119008c Mon Sep 17 00:00:00 2001
From: Markus Fasselt <markus.fasselt@gmail.com>
Date: Thu, 7 Sep 2023 21:58:43 +0200
Subject: [PATCH] [Cache] fix using multiple Redis Sentinel hosts when the
 first one is not resolvable

---
 src/Symfony/Component/Cache/Traits/RedisTrait.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Cache/Traits/RedisTrait.php b/src/Symfony/Component/Cache/Traits/RedisTrait.php
index 220e65e744d43..0e7740e628369 100644
--- a/src/Symfony/Component/Cache/Traits/RedisTrait.php
+++ b/src/Symfony/Component/Cache/Traits/RedisTrait.php
@@ -217,8 +217,11 @@ public static function createConnection(string $dsn, array $options = [])
                     }
                     $sentinel = new \RedisSentinel($host, $port, $params['timeout'], (string) $params['persistent_id'], $params['retry_interval'], $params['read_timeout'], ...$extra);
 
-                    if ($address = $sentinel->getMasterAddrByName($params['redis_sentinel'])) {
-                        [$host, $port] = $address;
+                    try {
+                        if ($address = $sentinel->getMasterAddrByName($params['redis_sentinel'])) {
+                            [$host, $port] = $address;
+                        }
+                    } catch (\RedisException $e) {
                     }
                 } while (++$hostIndex < \count($hosts) && !$address);