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2020
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local k8s sandbox for fun

Run an internal vault inside k8s using consul as the backend.Use k8s auth backend, retrieve secrets using service accout. Minikube minikube config set driver virtualbox set the driver minikube d

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AWS DynamoDB

Dynomo DB RCU/WCU calculate* round upRCU 4KB / unitWCU 1KB / unit Partition calculateStrongly Consistent Read VS Eventually COnsistent REaddefault Eventuallywill impact RCU Throttling/hotspotProvisio

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Work historyServian/Rakuten Mobile

Rakuten Mobile

Architect & Automation EngineerMelbourne, Australia, 2019 - 2020 Description: Building and configuring security management solution on RedHat Enterprise Linux server in OpenStack.Responsibilities

2019
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OpsVault

Hashicorp Vault Basics

Install Hashicorp vault on GCPThere is a existing module provided terraform-google-modules/vault/google Follow the instruction of this module, there are some minor issues though, not sure if it is fi

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Work historyServian/ANZ

ANZ Insto

Full-Stack & SREMelbourne, Australia, 2018 - 2019 Description: Building a financial dashboard application and data analytics solution on GCP using .Net Core, React, Kubernetes and AirflowResponsi

2018
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CloudGCP

Common GCP command

GCP commands: app enginegcloud app createmvn appengine:deploy choose projectgcloud config listgcloud config list accountgcloud config list project gcloud config set project gcp-test-xxxxxgcloud projec

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CloudGCP

BigTable

feature summaryIt’s OLAP, so no transaction.More expensive than bigqeuryLow latency, high throughput100,000 QPS @ 6ms latency for 10-node clusterYou pay for the number of clusterGlobal availabilityAl

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CloudGCP

BigQuery

feature summary Petabyte scale DW on GCP for interactive analysis (near real time analysis, it’s not totally real time, cannot respond in millisecond, microsecond). Prefer demoralised table structure

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CloudGCP

Cloud Dataproc

Dataproc takes care of all the over head and normally take 90 secs to spin upCheep storage Terabytes to Petabytes is good running it on cloud.Use CLI and GC console to operate. The console and GC com