From e4d63dcc6672ce2c2e3add90e60dffbae9444169 Mon Sep 17 00:00:00 2001
From: Maximilian Moser <maximilian.moser@tuwien.ac.at>
Date: Tue, 14 Feb 2023 14:30:00 +0100
Subject: [PATCH] Make java heap size for the nodes configurable
---
docker-compose.base.yml | 2 +-
example.env | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/docker-compose.base.yml b/docker-compose.base.yml
index dc046c4..7c5f901 100644
--- a/docker-compose.base.yml
+++ b/docker-compose.base.yml
@@ -10,7 +10,7 @@ services:
- discovery.seed_hosts=os-node-1,os-node-2
- cluster.initial_master_nodes=os-node-1,os-node-2
- bootstrap.memory_lock=true # along with the memlock settings below, disables swapping
- - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
+ - "OPENSEARCH_JAVA_OPTS=-Xms${OPENSEARCH_HEAPSIZE:-512}m -Xmx${OPENSEARCH_HEAPSIZE:-512}m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
- OPENSEARCH_ADMIN_PASSWORD
- OPENSEARCH_KIBANASERVER_PASSWORD
- OPENSEARCH_LOGGINGUSER_PASSWORD
diff --git a/example.env b/example.env
index 048c929..bea7c13 100644
--- a/example.env
+++ b/example.env
@@ -4,6 +4,7 @@ OPENSEARCH_PORT=8200
OPENSEARCH_ADMIN_PASSWORD=admin
OPENSEARCH_KIBANASERVER_PASSWORD=kibanaserverpassword
OPENSEARCH_LOGGINGUSER_PASSWORD=password
+OPENSEARCH_HEAPSIZE=512
# OpenSearch Dashboards configuration
--
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