Pcjeff[EKS] Spot Instances in Node groupSpot instance is a kind of EC2 instance that saves 90% cost comparing to on demand instance.Dec 10, 2020Dec 10, 2020
PcjeffAWS ELB drops Connection/Upgrade headers for Websocket handshakeWe were trying to serve websocket endpoint in our service this time and proxying the requests onto different servers by Nginx. All our…Dec 10, 2020Dec 10, 2020
PcjeffIntegrate Grafana LDAP authenticationOur team built an EFK stack for monitoring our k8s cluster and we have a Grafana service to visualize all the monitoring metrics…Dec 9, 2020Dec 9, 2020
PcjeffBackup Elasticsearch indices to S3I tried to backup logs we collected in ES this week. My team adopted traditional EFK stack and collect hundreds of GBs logs per day…Nov 14, 2020Nov 14, 2020
![[EKS] Spot Instances in Node group](https://miro.medium.com/v2/resize:fill:160:106/1*QJs0iMXaUwjV3n8GXXXXZQ.png)
![[EKS] Spot Instances in Node group](https://miro.medium.com/v2/resize:fill:320:214/1*QJs0iMXaUwjV3n8GXXXXZQ.png)
