Questions tagged [hyperldger-fabric-peer]

10 questions
16
votes
3 answers

What is Anchor Peer in Fabric?

There is step while configuring fabric network to update anchor peer. There is one anchor peer per organization, but not able to understand why do we need anchor peer.
deepak parmar
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2
votes
0 answers

Hyperledger Fabric warning after adding new org to channel

after the synchronization block is complete, when commit block, log show warnning like: [33m2021-09-30 14:55:04.306 CST [gossip.gossip] validateMsg -> WARN 48e0e[0m StateInfo message GossipMessage: Channel: , nonce: 0, tag: CHAN_OR_ORG…
tututt
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2
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2 answers

Why does connection profile in Hyperledger Fabric has gRPC URL?

In the client applications (using Node/Go) we provide connection profile to identify the endpoints of endorsers. There we specify endpoint of peer in terms of grpc://localhost:port but actually gRPC runs on HTTP2 right? Then does the Fabric SDK…
1
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0 answers

Peers are not able to connect with orderer in hyperledger fabric

I have created a 2 orgs 1 peer each and one orderer and deployed in docker swarm. Instead of using cryptogen i have used fabric-ca to generate the identities. I'm able to start the peers and orderers and able to create channel and join both the…
1
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0 answers

Updating Hyperledger Fabric peers/channels when revoking a certificate of a user

I am trying to implement a Hyperledger Fabric 2.0 network, on which users' certificates are going to be potentially revoked at some point in time. I am able to successfully revoke certificates and update local clients' msp with the new CRL. I cannot…
1
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1 answer

Hyperledger 2.0: reconciliation error when trying to fetch missing items from different peers: Empty membership

I have 3 Orgs with currently 1 peer per org running and one Orderer. I have a private data collection defined for 2 orgs. "name": "privateOrg1-2", "policy": "OR('Org1MSP.member','Org2MSP.member')", "requiredPeerCount": 0, "maxPeerCount":…
0
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1 answer

How to access local maven repository when building fabric chaincode with gradle inside docker?

I have an artifact with common functions of my project installed as a jar in the local mavel repository, lets call it common.jar. Now I want to use these functions in my fabric chaincode. I added the dependency in the gradle build file of the…
0
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1 answer

panic: Error initializing ledger provider: unable to connect to CouchDB, check the hostname and port: Get http://couchdb1:5984/: EOF

I am trying to start a hyperledger fabric network in Linux (RHEL 7) machine with docker-compose. But the peer containers are exiting after some time. In the peer container logs I can see below error. 2020-02-20 02:25:29.963 UTC [nodeCmd] serve ->…
0
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2 answers

error while accessing Hyperldger explorer "Cannot GET /"

I have configured our Fabric network (v1.4) with Explorer (latest version). node --version v8.16.0 No errors in db log No application level errors Explorer syncing process is going on continuously for the network Able to view the updated data in…
0
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1 answer

Hyperledger Fabric peer container not coming up

Error:Get http://couchdb0:5984/: dial tcp 172.18.0.5:5984: connect: connection refused We are getting the above error in docker log of peer container. As a result peer containers are crashing. I have tried adding dns_search: . in…