es集群状态yellow

lele-stathour-2023.08.25.14 0 r UNASSIGNED INDEX_CREATED
lele-stathour-2023.08.25.10 0 r UNASSIGNED INDEX_CREATED
lele-stathour-2023.08.25.15 0 r UNASSIGNED INDEX_CREATED
lejj-pay-info-2023.08.24 1 r UNASSIGNED INDEX_CREATED
lejj-pay-info-2023.08.25 1 r UNASSIGNED INDEX_CREATED
es集群状态yellow，如何解决，

the node is above the low watermark cluster setting cluster.routing.alloationdiskmatermark.low=85%

磁盘空间使用率超过85%，所以es集群是黄色状态