amazon-web-services

Access to aws-lambda context when running nodejs + expressjs

柔情痞子 提交于 2021-02-18 22:50:02
问题 I'm, just starting out with AWS-Lambda, AWS-API Gateway and ExpressJs. I'm having trouble finding how the AWS-Lambda "context" is available in my "ExpressJs" application. I'm using: AWS-Lambda AWS-API Gateway NodeJs v4.3.2 ExpressJs 4.14.1 ClaudiaJs 2.7.0 In Aws Lambda I use aws-serverless-express to receive the API-Gateway request and initialize the node application. The following is the structure I have found from different tutorials, etc lambda.js (Initiated from API-Gateway. Supplying the

Access to aws-lambda context when running nodejs + expressjs

南笙酒味 提交于 2021-02-18 22:49:45
问题 I'm, just starting out with AWS-Lambda, AWS-API Gateway and ExpressJs. I'm having trouble finding how the AWS-Lambda "context" is available in my "ExpressJs" application. I'm using: AWS-Lambda AWS-API Gateway NodeJs v4.3.2 ExpressJs 4.14.1 ClaudiaJs 2.7.0 In Aws Lambda I use aws-serverless-express to receive the API-Gateway request and initialize the node application. The following is the structure I have found from different tutorials, etc lambda.js (Initiated from API-Gateway. Supplying the

Most efficient way to clone an AWS RDS database?

浪尽此生 提交于 2021-02-18 22:46:54
问题 I have 2 MySQL databases running on a server called X and Y, which both have identical content. A series of updates run throughout the day, which changes the content of X. At the end of the day, a process runs that compares the content of X with the content of Y (for various tables) in order to discover new rows, updated row data etc. Once the updates have been processed, mysqldump is used to dump X and then Y is overwritten with the dump. Both X and Y are now the same again, and the whole

Most efficient way to clone an AWS RDS database?

喜你入骨 提交于 2021-02-18 22:44:34
问题 I have 2 MySQL databases running on a server called X and Y, which both have identical content. A series of updates run throughout the day, which changes the content of X. At the end of the day, a process runs that compares the content of X with the content of Y (for various tables) in order to discover new rows, updated row data etc. Once the updates have been processed, mysqldump is used to dump X and then Y is overwritten with the dump. Both X and Y are now the same again, and the whole

Why I get ElasticBeanstalk::ExternalInvocationError?

家住魔仙堡 提交于 2021-02-18 22:10:42
问题 My app is built on RubyOnRails and its deployed as an elastic beanstalk app using passenger, I am trying to add headers to nginx server and restart it, here is my config file, a script from .ebextensions folder in aws elastic beanstalk: packages: yum: nginx: [] files: "/etc/nginx/conf.d/webapp.conf" : mode: "000644" owner: root group: root content: | server { location /assets { alias /var/app/current/public/assets; gzip_static on; gzip on; expires max; add_header Cache-Control public; }

AWS SQS not receiving SNS messages

旧巷老猫 提交于 2021-02-18 20:48:05
问题 I created a SNS topic that publishes all the information coming out of Cloudformation via the cli. However, when I check the queue, it is not receiving any of the SNS messages. I verified the SNS is working by subscribing my email to it, so the issue seems to be in the connection between the queue and the SNS. However, I cannot find any problems with my syntax. I, as far as I know, have followed amazon's documentation precisely. Bash: #SNS parameters SNS_NAME="${NAME}_SNS" SQS_NAME="${NAME}

Prometheus alert manager doesnt send alert k8s

末鹿安然 提交于 2021-02-18 19:13:33
问题 Im using prometheus operator 0.3.4 and alert manager 0.20 and it doesnt work, i.e. I see that the alert is fired (on prometheus UI on the alerts tab) but I didnt get any alert to the email. by looking at the logs I see the following , any idea ? please see the warn in bold maybe this is the reason but not sure how to fix it... This is the helm of prometheus operator which I use: https://github.com/helm/charts/tree/master/stable/prometheus-operator level=info ts=2019-12-23T15:42:28.039Z caller

MongoDB Cloud Deployment - High TTFB

落爺英雄遲暮 提交于 2021-02-18 18:51:50
问题 I am building a mobile only application in Node.js + MongoDB. I have deployed my server in the AWS AP-Southeast-1 Region . Since I am new to MongoDB, I am leveraging cloud hosting services like MongoLabs, Compose.IO, MongoDirector (testing a few out). Now, these cloud hosting platforms are deploying my database in either of the AWS AP-Southeast-2 OR US-East-1 Region due to unavailability of Shared hosting in the Southeast-1 Region. While testing my APIs, I saw a alarmingly high latency in the

MongoDB Cloud Deployment - High TTFB

风流意气都作罢 提交于 2021-02-18 18:51:36
问题 I am building a mobile only application in Node.js + MongoDB. I have deployed my server in the AWS AP-Southeast-1 Region . Since I am new to MongoDB, I am leveraging cloud hosting services like MongoLabs, Compose.IO, MongoDirector (testing a few out). Now, these cloud hosting platforms are deploying my database in either of the AWS AP-Southeast-2 OR US-East-1 Region due to unavailability of Shared hosting in the Southeast-1 Region. While testing my APIs, I saw a alarmingly high latency in the

Taint eks node-group

独自空忆成欢 提交于 2021-02-18 17:51:40
问题 I have a cluster with 2 node groups: real time and general . I would like only pods which tolerate affinity real time to be able to run on nodes from the real time cluster. My approach was to taint the relevant nodes and add toleration to the pod that I want to register to that node. I came into a dead-end when I was trying to taint a node-group. In my case I have an EKS node group that is elastic, i.e. nodes are increasing and decreasing in numbers constantly. How can I configure the group