Author Archives: fd97207

What is a tech company after all?

I used to wonder why Amazon is called a tech company and not a retail company?Why is Uber called a tech company and not a taxi company?Why is AirBnB called a tech company and not a hotel company? The answer … Continue reading

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Hyperledger Fabric Consensus Explained

What is consensus? Definition: Consensus is the mechanism that ensures all copies of a distributed ledger are the same i.e., at all times I will have exactly the same copy of the ledger as you. This is critical – imagine my … Continue reading

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Management Lessons: The Donkey and The Tiger

_The donkey said to the tiger, ‘The grass is blue.’ Tiger said, ‘No grass is green.’_ _Then the discussion between the two became intense. Both of them are firm in their own words. To end this controversy, both went to … Continue reading

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Tips for visiting U.S. from India

Do not buy USD from airport. We purchased USD at delhi airport from PNB on 2/18 IST and were given an exchange rate of 76.13 plus flat Rs. 45 transaction fee (CGST+SGST) when the true rate was 71.36. So this … Continue reading

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Visiting India: Things You Should Know

Everyone considers it their constitutional right to give unsolicited advice Ghee is the remedy for all ailments according to some people

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Using openssl to generate certificate and key for use with Hyperledger Fabric

Create a text file fabric.cnf with following contents Now on the command line run: Verify:

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Running fabric-ca-server with user supplied certificate

I apologize in advance for bad formatting. The reason for bad formatting is described here: https://wordpress.stackexchange.com/questions/327170/how-to-avoid-wordpress-com-from-auto-inserting-p-and-span-tags-when-posting-code Objective: Understand how fabric-ca-server works and run it with user supplied X509 certificate and key. Lets spin up a docker instance of fabric-ca-server. If … Continue reading

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