fix elasticsearch instance startup issue

elasticsearch/README.md

@@ -1,7 +1,5 @@
 # Setup Elasticsearch
 
-
-
 - For single node setup
 - [Reference](https://www.elastic.co/guide/en/kibana/8.2/docker.html)
 ```shell
@@ -35,3 +33,17 @@ $ docker-compose down
 # Remove all volume and network
 $ docker-compose down -v
 ```
+
+## Fixes
+
+- [Virtual Memory Issue] (https://www.elastic.co/guide/en/elasticsearch/reference/current/vm-max-map-count.html)
+
+```shell
+# use --ulimit nofile=65536:65536 to fix issue#1
+$ docker run --ulimit nofile=65536:65536 -p 5601:5601 -p 9200:9200 -p 5044:5044 -it --name elk sebp/elk
+
+
+# Temporary fix virtual memory issue
+$ sysctl -w vm.max_map_count=262144
+
+```

elasticsearch/docker-compose.yml

@@ -94,6 +94,9 @@ services:
       - xpack.license.self_generated.type=${LICENSE}
     mem_limit: ${MEM_LIMIT}
     ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
       memlock:
         soft: -1
         hard: -1
@@ -134,6 +137,9 @@ services:
       - xpack.license.self_generated.type=${LICENSE}
     mem_limit: ${MEM_LIMIT}
     ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
       memlock:
         soft: -1
         hard: -1
@@ -174,6 +180,9 @@ services:
       - xpack.license.self_generated.type=${LICENSE}
     mem_limit: ${MEM_LIMIT}
     ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
       memlock:
         soft: -1
         hard: -1