docker compose 配置
假设有两台电脑
A电脑的ip为192.168.1.100
B电脑的ip为192.168.1.103
A电脑的docker compose 配置
bash
version: '3'
services:
opensearch:
image: opensearchproject/opensearch:2.1.0
container_name: opensearch-node-1
environment:
- cluster.name=opensearch-cluster
- node.name=opensearch-node-1
- network.publish_host=192.168.1.100
- discovery.seed_hosts=192.168.1.100,192.168.1.103
- cluster.initial_cluster_manager_nodes=192.168.1.100,192.168.1.103
- bootstrap.memory_lock=true
- "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
- DISABLE_INSTALL_DEMO_CONFIG=true
- DISABLE_SECURITY_PLUGIN=true
ulimits:
memlock:
soft: -1
hard: -1
nofile:
soft: 65536
hard: 65536
ports:
- "9200:9200"
- "9300:9300"
volumes:
- opensearch-data:/usr/share/opensearch/data
- opensearch-config:/usr/share/opensearch/config
volumes:
opensearch-data:
opensearch-config:
B电脑的docker compose 配置
bash
version: '3'
services:
opensearch:
image: opensearchproject/opensearch:2.1.0
container_name: opensearch-node-3
environment:
- cluster.name=opensearch-cluster
- node.name=opensearch-node-3
- network.publish_host=192.168.1.103
- discovery.seed_hosts=192.168.1.100,192.168.1.103
- cluster.initial_cluster_manager_nodes=192.168.1.100,192.168.1.103
- bootstrap.memory_lock=true
- "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
- DISABLE_INSTALL_DEMO_CONFIG=true
- DISABLE_SECURITY_PLUGIN=true
ulimits:
memlock:
soft: -1
hard: -1
nofile:
soft: 65536
hard: 65536
ports:
- "9200:9200"
- "9300:9300"
volumes:
- opensearch-data:/usr/share/opensearch/data
- opensearch-config:/usr/share/opensearch/config
volumes:
opensearch-data:
opensearch-config:
设置内存
临时
bash
sysctl -w vm.max_map_count=262144
永久
Disable memory paging and swapping performance on the host to improve performance.
禁用主机上的内存分页和交换性能以提高性能。
ps:这个看情况,内存大的话,也可以关掉
bash
sudo swapoff -a
Increase the number of memory maps available to OpenSearch.
增加OpenSearch可用的内存映射数量。
bash
# Edit the sysctl config file
sudo vi /etc/sysctl.conf
# Add a line to define the desired value
# or change the value if the key exists,
# and then save your changes.
vm.max_map_count=262144
# Reload the kernel parameters using sysctl
sudo sysctl -p
# Verify that the change was applied by checking the value
cat /proc/sys/vm/max_map_count
两边同时启动
bash
docker compose up -d
nginx设置集群
bash
server {
listen 9200;
location / {
proxy_pass http://opensearch/;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Port $server_port;
proxy_set_header X-Forwarded-Host $http_host;
}
}
upstream opensearch {
server 192.168.1.100:9200;
server 192.168.1.103:9200;
}
参考
https://www.cnblogs.com/lz0925/p/12011026.html
https://opensearch.org/docs/latest/install-and-configure/install-opensearch/docker/