Content differences:
--- /etc/opensearch/datahub/opensearch.yml.orig
+++ /etc/opensearch/datahub/opensearch.yml
@@ -144,10 +144,12 @@
# Enable the disk space aware shard allocator
cluster.routing.allocation.disk.threshold_enabled: true
-# Stop allocating new shards to nodes with 75% disk utilization
+# Stop allocating new shards to nodes when this threshold is reached
cluster.routing.allocation.disk.watermark.low: 0.75
-# Move shards off of nodes with 80% disk utilization
+# Move shards off of nodes when this threshold is reached
cluster.routing.allocation.disk.watermark.high: 0.80
+# Set indexes read-only with allocated shards on affected node when this threshold is reached
+cluster.routing.allocation.disk.watermark.flood_stage: 0.95
# Check disk utilization every 60 seconds
cluster.info.update.interval: 60s