fabric@lists.hyperledger.org

Re: solo to kafka

Please follow this doc: https://docs.google.com/document/d/1I7zWBomEPsgxgDYiYwE7ZPaT_Htll996nM2Y5A4xY-8/edit#heading=h.lq5yb4vsi0bo

By Artem Barger <bartem@...> · #7114 ·

Re: solo to kafka

Dear Artem, i have found this https://jira.hyperledger.org/browse/FAB-15703 Seems that migration from solo to kafka is impossible but solo to raft it's possible in

By Battaglia TLC · #7113 ·

Re: solo to kafka

No, this is not that I've said. I told that there is no way to migrate from Solo to Kafka ordering service and there no one should use Solo for production. Changing orderer type from Solo to Kafka

By Artem Barger <bartem@...> · #7112 ·

Re: solo to kafka

Dear Artem Barger, You say me that if i change orderer i lost all the transaction in my ledger? There is no way to mantain the transactions? Thanks for your

By Battaglia TLC · #7111 ·

Re: Alternative of cryptogen for Prod

Hey, Thanks to all for the help. I am extremely grateful to everyone. Abhijeet Bhowmik

By Abhijeet Bhowmik <abhijeet@...> · #7110 ·

Re: solo to kafka

Migration from solo to kafka is not supported. Solo orderer should be used for development and testing only.

By Artem Barger <bartem@...> · #7109 ·

solo to kafka

Hello everybody, i want change orderer from solo to raft. I can switch off the network but i want to mantain data in the ledger after restart with new orderer. It's possible? I haven't found

By Battaglia TLC · #7108 ·

Re: Alternative of cryptogen for Prod

Abhijeet, Certificate Authorities --- specifically, the Fabric CA --- should be used to create all of the certificates in a production scenario (it is a best practice tp stand up one CA for each

By Joe Alewine <joe.alewine@...> · #7107 ·

Re: Channel Registration Failed

Hi, I believe I resolved the issue. Within my chaincode folder, I had files example-chaincode.js, example-chaincode.go and a compiled go chaincode named example-chaincode. After removing

By White, Spencer (S.) · #7106 ·

Re: Hyperledger Fabric Deployment on kubernetes #fabric-kubernetes #fabric

Hi Suresh, Check this one: https://github.com/APGGroeiFabriek/PIVT It's the most convenient way of running Fabric in Kube as of now. Best, Hakan

By Hakan Eryargi · #7105 ·

Re: Hyperledger Fabric Deployment on kubernetes #fabric-kubernetes #fabric

Suresh, Please take a look at the document here, https://github.com/hyperledger/cello/blob/master/docs/agents/ansible.md I also attach this net work spec file for your reference. This network

By Tong Li · #7104 ·

Hyperledger Fabric Deployment on kubernetes #fabric-kubernetes #fabric

Hi All, How to deploy Hyperledger Fabric Network on Kubernetes. can anyone provide docs for the same Thanks Suresh

By suresh <tedlasuresh@...> · #7103 ·

Re: Alternative of cryptogen for Prod

It is described in the Operations Guide. On 11/3/2019 1:11 AM, Abhijeet Bhowmik wrote:

By Nye Liu <nye@...> · #7102 ·

Re: Alternative of cryptogen for Prod

Hey, Just to be specific, I was referring to the certificates that we set up at peers and place public keys at orderer. From where do we obtain that folder structure (MSP and TLS)? Thanks and

By Abhijeet Bhowmik <abhijeet@...> · #7101 ·

Alternative of cryptogen for Prod

Greetings Everyone, I am dwelling in the answer of the question: "If not cryptogen in Prod, then what and how?". Right now, generating org certificates is a pretty straightforward task while getting

By Abhijeet Bhowmik <abhijeet@...> · #7100 ·

Re: Major security hole in Hyperledger Fabric - Private Data is not private #fabric-chaincode #ssl #fabric #fabric-questions #fabric-dstorage

I think that there are factors that peopletend to overlook and it leads to frustration and questions such as: "Ican do X easily in my cloud environment, why is it so complex to do itin

By Yacov · #7099 ·

Documentation Workgroup: Agenda for Friday, 01 November

Hello All, We hold our regulardocumentation workgroup call this week, both Eastern and Western hemispheres.Please note that if you're calling in from Europe both calls are an hourearlier this week as

By Anthony O'Dowd <a_o-dowd@...> · #7098 ·

Re: Major security hole in Hyperledger Fabric - Private Data is not private #fabric-chaincode #ssl #fabric #fabric-questions #fabric-dstorage

Would libp2p be helpful here? I had a conversation with someone about how other blockchain projects use it to abstract away some of the issues with using gossip for networking between

By Brian Behlendorf <bbehlendorf@...> · #7097 ·

Re: Major security hole in Hyperledger Fabric - Private Data is not private #fabric-chaincode #ssl #fabric #fabric-questions #fabric-dstorage

Yes, i have extensive hacks that do exactly that. It's a mess and illustrates exactly how badly some of k8s networking is "designed". On 10/31/2019 11:38 AM, Alexandre

By Nye Liu <nye@...> · #7096 ·

Re: Major security hole in Hyperledger Fabric - Private Data is not private #fabric-chaincode #ssl #fabric #fabric-questions #fabric-dstorage

You should be able to leverage coredns rewrites to avoid hairpinning traffic. Alex

By Alexandre Pauwels · #7095 ·

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