Node.js 如何在不退出的情况下在AWS ECS上运行节点容器
我正在努力让node.js容器在ECS上运行。当我使用docker compose在本地运行它时,它运行良好,但在ECS上它运行2-3分钟,并从负载平衡器处理一些连接2-3次运行状况检查,然后关闭。我不知道为什么 我的Dockerfile-Node.js 如何在不退出的情况下在AWS ECS上运行节点容器,node.js,docker,amazon-ecs,forever-monitor,Node.js,Docker,Amazon Ecs,Forever Monitor,我正在努力让node.js容器在ECS上运行。当我使用docker compose在本地运行它时,它运行良好,但在ECS上它运行2-3分钟,并从负载平衡器处理一些连接2-3次运行状况检查,然后关闭。我不知道为什么 我的Dockerfile- FROM node:6.10 RUN npm install -g nodemon \ && npm install forever-monitor \ winston \ express-winston RUN
FROM node:6.10
RUN npm install -g nodemon \
&& npm install forever-monitor \
winston \
express-winston
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
COPY package.json /usr/src/app/
RUN npm install
COPY . /usr/src/app
EXPOSE 3000
CMD [ "npm", "start" ]
然后在my package.json中-
{
...
"main": "forever.js",
"dependencies": {
"mongodb": "~2.0",
"abbajs": ">=0.1.4",
"express": ">=4.15.2"
}
...
}
在我的docker-compose.yml中,我与nodemon一起运行-
node:
...
command: nodemon
在我的cloudWatch日志中,我可以看到一切开始-
14:20:24 npm info lifecycle my_app@1.0.0~start: my_app@1.0.0
然后我看到所有的健康检查请求都使用http 200,然后过了一会儿,所有的请求都结束了-
14:23:00 npm info lifecycle mapov_reporting@1.0.0~poststart: mapov_reporting@1.0.0
14:23:00 npm info ok
我已经尝试过将start.js脚本打包,但这似乎没有任何区别
更新
我的ECS任务定义-
{
"requiresAttributes": [
{
"value": null,
"name": "com.amazonaws.ecs.capability.ecr-auth",
"targetId": null,
"targetType": null
},
{
"value": null,
"name": "com.amazonaws.ecs.capability.logging-driver.awslogs",
"targetId": null,
"targetType": null
},
{
"value": null,
"name": "com.amazonaws.ecs.capability.docker-remote-api.1.19",
"targetId": null,
"targetType": null
}
],
"taskDefinitionArn": "arn:aws:ecs:us-east-1:562155596068:task-definition/node:12",
"networkMode": "bridge",
"status": "ACTIVE",
"revision": 12,
"taskRoleArn": null,
"containerDefinitions": [
{
"volumesFrom": [],
"memory": 128,
"extraHosts": null,
"dnsServers": null,
"disableNetworking": null,
"dnsSearchDomains": null,
"portMappings": [
{
"hostPort": 0,
"containerPort": 3000,
"protocol": "tcp"
}
],
"hostname": null,
"essential": true,
"entryPoint": null,
"mountPoints": [],
"name": "node",
"ulimits": null,
"dockerSecurityOptions": null,
"environment": [
{
"name": "awslogs-group",
"value": "node_logs"
},
{
"name": "awslogs-region",
"value": "us-east-1"
},
{
"name": "NODE_ENV",
"value": "production"
}
],
"links": null,
"workingDirectory": null,
"readonlyRootFilesystem": null,
"image": "562155596068.dkr.ecr.us-east-1.amazonaws.com/node:06b5a3700df163c8563865c2f23947c2685edd7b",
"command": null,
"user": null,
"dockerLabels": null,
"logConfiguration": {
"logDriver": "awslogs",
"options": {
"awslogs-group": "node_logs",
"awslogs-region": "us-east-1"
}
},
"cpu": 1,
"privileged": null,
"memoryReservation": null
}
],
"placementConstraints": [],
"volumes": [],
"family": "node"
}
所有任务都已停止,目标组中的状态任务ELB运行状况检查失败。。。。健康检查通过2到3次后才开始失败。日志中除了http 200之外没有任何记录。我使用的是旧版本的mongo驱动程序~2.0,并保持与多个db的连接。当我升级驱动程序时,问题就消失了
"dependencies": {
"mongodb": ">=2.2"
}
我只能假设驱动程序中存在错误。您是否尝试过使用与ECS任务配置完全相同的命令在本地运行它?谢谢@PaulBecotte-是,我现在刚刚试过-它已经运行了5分钟,没有问题。你能分享你的ECS任务定义吗?检查主机VM中的dmesg命令输出,以消除你应该看到的任何内存不足问题OOM@Robert你救了我的命。节点超出了任务定义的内存硬限制..: