How to view logs files of the example network, basic-network?

The example network, basic-network, consists of 4 Docker containers. You can view the log file on each container.

1. View log file of the orderer container:

$ docker logs orderer.example.com
[orderer.common.server] prettyPrintStruct -> INFO 002 Orderer config values:
   General.LedgerType = "file"
   General.ListenAddress = "0.0.0.0"
   General.ListenPort = 7050
   General.TLS.Enabled = false
   General.TLS.PrivateKey = "/etc/hyperledger/fabric/tls/server.key"
   General.TLS.Certificate = "/etc/hyperledger/fabric/tls/server.crt"
   General.TLS.RootCAs = [/etc/hyperledger/fabric/tls/ca.crt]
   ...

2. View log file of the CA server container:

$ docker logs ca.example.com
Created default configuration file at \
   /etc/hyperledger/fabric-ca-server/fabric-ca-server-config.yaml
Starting server in home directory: /etc/hyperledger/fabric-ca-server
Server Version: 1.4.1
Key file location: /etc/hyperledger/fabric-ca-server-config/4239aa0dcd76daee..._sk
Certificate file location: /etc/hyperledger/fabric-ca-server-config/ca.org1.example.com-cert.pem
Initialized sqlite3 database at /etc/hyperledger/fabric-ca-server/fabric-ca-server.db
Operation Server Listening on 127.0.0.1:9443
Listening on http://0.0.0.0:7054
   ...

3. View log file of the peer container:

$ docker logs peer0.org1.example.com
[nodeCmd] serve -> INFO 001 Starting peer:
 Version: 1.4.1
 Commit SHA: 87074a7
 Go version: go1.11.5
 OS/Arch: linux/amd64
 Chaincode:
  Base Image Version: 0.4.15
  Base Docker Namespace: hyperledger
  Base Docker Label: org.hyperledger.fabric
  Docker Namespace: hyperledger
[ledgermgmt] initialize -> INFO 002 Initializing ledger mgmt
...

4. View log file of the DB server container:

$ docker logs couchdb
****************************************************
WARNING: CouchDB is running in Admin Party mode.
         This will allow anyone with access to the
         CouchDB port to access your database. In
         Docker's default configuration, this is
         effectively any other container on the same
         system.
         Use "-e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password"
         to set it in "docker run".
****************************************************
nonode@nohost -------- Application couch_log started on node nonode@nohost
nonode@nohost -------- Application folsom started on node nonode@nohost
...

⇒ Connect to basic-network Peer

⇐ Container Network - "net_basic"

⇑ basic-network Sample Network

⇑⇑ Hyperledger Tutorials