Small bugfixes

Author: Chris Wiechmann

CHANGELOG.md

@@ -10,13 +10,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 - Helm Default-Values for Kibana Memory-Limits changed from 300MB to 500MB (Request) and 300MB to 750MB (Limit)
+- Elasticsearch default ES_JAVA_OPTS now -Xms1g -Xmx1g as it is no longer set by Elasticsearch to this default
 - Updated dependencies of a number of packages to fix security issues
 - Updated API-Builder to version Bangkok
 - Updated Elastic-Stack from version 7.14.0 to 7.15.2
 
 ### Fixed
 - Error initializing cluster when having multiple ELASTICSEARCH_HOSTS configured [#150](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/150)
 - Filebeat ignored most recent OpenTraffic file due to a wrong filename pattern (*_traffic_*.log --> *_traffic*.log)
+- Default for optional parameter: `FILEBEAT_COMPRESSION_LEVEL` was not working as expected
+
 
 ## [3.6.0] 2021-09-20
 ### Added

env-sample

@@ -293,6 +293,7 @@ MEMCACHED=memcached:11211
 # correct.
 # Used-By: Elasticsearch
 # ES_JAVA_OPTS=-Xms8g -Xmx8g
+ES_JAVA_OPTS=-Xms1g -Xmx1g
 # Or use it to setup the temp directory for Elasticsearch. Keep in mind, a directory within the
 # container.
 # ES_JAVA_OPTS=-Xms8g -Xmx8g -Djava.io.tmpdir=/var/tmp

filebeat/docker-compose.filebeat.yml

@@ -22,7 +22,7 @@ services:
       - GATEWAY_REGION=${GATEWAY_REGION}
       - FILEBEAT_WORKER=${FILEBEAT_WORKER}
       - SELF_MONITORING_ENABLED=${SELF_MONITORING_ENABLED}
-      - FILEBEAT_COMPRESSION_LEVEL=${FILEBEAT_COMPRESSION_LEVEL:3}
+      - FILEBEAT_COMPRESSION_LEVEL=${FILEBEAT_COMPRESSION_LEVEL:-3}
     ports:
       - 5066:5066
     volumes: