My Oracle Blog

Thursday, February 13, 2020

MongoDB 4.2 Hybrid Index Build

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Earlier -   Foreground Index Build - Most performant but locks entire database for duration of index build. No reads/writes are permitted...
Sunday, February 2, 2020

GeoJSON

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Format for encoding geographic Data Structures location : {   "type" : "point",   "coordinates" : [12.2, ...
Thursday, January 30, 2020

MongoDB Atlas Cluster Auto-Scaling

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Option in Atlas -  Available for M10+ clusters using General  storage class. - Can specify a minimum cluster size - Can ...
Friday, January 24, 2020

Perfect Forward Secrecy

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Prior to PFS, all data transmitted between the server and client could be compromised if the server's private key were to be disclosed....
Sunday, January 12, 2020

JavaScript ES6 Arrow functions

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A little dive into => syntactic sugar. Before : > hello = function() { return "Hello World !" } function() { return ...
Friday, January 10, 2020

TLS

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Transport Level Security (TLS) or Secure Sockets Layer (SSL) as it was previously referred to, uses symmetric and asymmetric encryption to...

ssh-agent

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scp -i myorclblog.pem myorclblog.p* ec2-user@52.51.45.183: 1. start the ssh agent eval "$(ssh-agent -s)" 2. add the key t...
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