梳理了一下core.yaml配置文件的内容，都是大概地标注了一下，方便自己日后更改项目配置。如果整理的有错误，欢迎评论和私信！
core.yaml文件分为几大section：Peer section（节点配置），VM section（链码运行环境配置），chaincode section（链码配置），ledger section（账本配置），operations section（操作服务器），metrics section（度量配置）
下面是部分注释
##################################################################
Peer section
##################################################################
peer:
id: jdoe
networkId: dev
listenAddress: 0.0.0.0:7051 //监听的网络接口，默认为所有接口
address: 0.0.0.0:7051
addressAutoDetect: false
keepalive: //节点存活设置
interval: 7200s
timeout: 20s //超时时间
minInterval: 60s //client之间ping的最小时间
client:
interval: 60s
timeout: 20s
deliveryClient:
interval: 60s
timeout: 20s
gossip: //gossip配置
bootstrap: 127.0.0.1:7051
//下面的orgLeader和useLeaderElection参数互斥，是否动态选举
useLeaderElection: false
orgLeader: true
membershipTrackerInterval: 5s
endpoint:
maxBlockCountToStore: 10 //内存中存储的块的最大数
maxPropagationBurstLatency: 10ms
maxPropagationBurstSize: 10
propagateIterations: 1
propagatePeerNum: 3
pullInterval: 4s
pullPeerNum: 3
requestStateInfoInterval: 4s
publishStateInfoInterval: 4s
stateInfoRetentionInterval:
publishCertPeriod: 10s
skipBlockVerification: false
dialTimeout: 3s
connTimeout: 2s //连接超时时间
recvBuffSize: 20 //接收缓存大小
sendBuffSize: 200 //发送缓存大小
digestWaitTime: 1s
requestWaitTime: 1500ms
responseWaitTime: 2s
aliveTimeInterval: 5s
aliveExpirationTimeout: 25s
reconnectInterval: 25s //重连间隔时间
maxConnectionAttempts: 120 //一个节点尝试连接的最大数
msgExpirationFactor: 20
//被发布到组织外部的peer。若不设置，就不会被其他组织known
externalEndpoint:
//选举leader的配置：
election:
startupGracePeriod: 15s
membershipSampleInterval: 1s
leaderAliveThreshold: 10s
leaderElectionDuration: 5s
pvtData: //私有数据
pullRetryThreshold: 60s
transientstoreMaxBlockRetention: 1000
pushAckTimeout: 3s
btlPullMargin: 10
reconcileBatchSize: 10
reconcileSleepInterval: 1m
reconciliationEnabled: true
skipPullingInvalidTransactionsDuringCommit: false
implicitCollectionDisseminationPolicy:
requiredPeerCount: 0
maxPeerCount: 1
//gossip状态传送配置
state:
//状态传输是否启用，默认为true
enabled: false
checkInterval: 10s
responseTimeout: 3s
batchSize: 10 //状态传输请求的块数
blockBufferSize: 20
maxRetries: 3
tls: //TLS设置
enabled: false
clientAuthRequired: false
cert: //用于TLS服务器的X.509证书
file: tls/server.crt
key: // TLS服务器使用的私钥
file: tls/server.key
rootcert: // 根证书
file: tls/ca.crt
clientRootCAs:
files:
- tls/ca.crt
clientKey:
file:
clientCert:
file:
authentication: //身份认证
timewindow: 15m
//peer存储数据的路径。这个位置必须受到访问控制保护
fileSystemPath: /var/hyperledger/production
BCCSP: // BCCSP (Blockchain crypto provider) 区块链加密提供者
Default: SW
SW: //SW密码提供的设置
Hash: SHA2
Security: 256
FileKeyStore: //密钥库的位置，默认为 'mspConfigPath'/keystore
KeyStore:
PKCS11: // PKCS#11 密码提供的设置
Library:
Label:
Pin:
Hash:
Security:
mspConfigPath: msp //msp本地配置路径
# ----!!!!IMPORTANT!!!-!!!IMPORTANT!!!-!!!IMPORTANT!!!!----
//需要更改localMspId字符串的值。peer的本地MSP ID的名称需要匹配该peer所属的每个通道中的一个MSP的名称。否则，该peer消息将不会被其他节点识别为有效的。
localMspId: SampleOrg
client: // CLI客户端配置
connTimeout: 3s
// 分发服务设置
deliveryclient:
reconnectTotalTimeThreshold: 3600s
connTimeout: 3s
reConnectBackoffThreshold: 3600s
addressOverrides:
# - from:
# to:
# caCertsFile:
# - from:
# to:
# caCertsFile:
localMspType: bccsp //本地msp类型，默认为BCCSP
profile:
enabled: false
listenAddress: 0.0.0.0:6060
handlers: //handlers设置
authFilters:
-
name: DefaultAuth
-
name: ExpirationCheck
decorators:
-
name: DefaultDecorator
endorsers:
escc:
name: DefaultEndorsement
library:
validators:
vscc:
name: DefaultValidation
library:
validatorPoolSize:
discovery: //discovery服务：用于客户端查询peer信息
enabled: true
authCacheEnabled: true
authCacheMaxSize: 1000
authCachePurgeRetentionRatio: 0.75
// 是否允许非管理员执行非通道范围的查询。
//为false时，只有peer管理员可以执行非通道范围的查询。
orgMembersAllowedAccess: false
limits: // Limits：用于配置一些内部资源限制。
concurrency:
endorserService: 2500
deliverService: 2500
##################################################################
VM section 链码运行环境
##################################################################
vm:
endpoint: unix:///var/run/docker.sock
docker: //docker环境设置
tls:
enabled: false
ca:
file: docker/ca.crt
cert:
file: docker/tls.crt
key:
file: docker/tls.key
attachStdout: false //是否启用绑定到标准输出
hostConfig: //主机配置
NetworkMode: host
Dns:
# - 192.168.0.1
LogConfig:
Type: json-file
Config:
max-size: "50m"
max-file: "5"
Memory: 2147483648
##################################################################
Chaincode section 链码部分
##################################################################
chaincode:
id:
path:
name:
builder: $(DOCKER_NS)/fabric-ccenv:$(TWO_DIGIT_VERSION)
pull: false //是否强制拉取镜像
golang:
runtime: $(DOCKER_NS)/fabric-baseos:$(TWO_DIGIT_VERSION)
dynamicLink: false //是否动态链接链码
java:
runtime: $(DOCKER_NS)/fabric-javaenv:$(TWO_DIGIT_VERSION)
node:
runtime: $(DOCKER_NS)/fabric-nodeenv:$(TWO_DIGIT_VERSION)
externalBuilders: []
# - path: /path/to/directory
# name: descriptive-builder-name
# propagateEnvironment:
# - ENVVAR_NAME_TO_PROPAGATE_FROM_PEER
# - GOPROXY
installTimeout: 300s //安装链码超时时间
startuptimeout: 300s
executetimeout: 30s
mode: net //执行链码的模式，dev: 允许本地运行链码 net:在容器中运行链码
keepalive: 0 //<=0表示关闭
system:
_lifecycle: enable
cscc: enable
lscc: enable
qscc: enable
logging: //链码日志配置
level: info
shim: warning
format: '%{color}%{time:2006-01-02 15:04:05.000 MST} [%{module}] %{shortfunc} -> %{level:.4s} %{id:03x}%{color:reset} %{message}'
##################################################################
# Ledger section - ledger configuration encompasses both the blockchain
# and the state 账本部分
##################################################################
ledger:
blockchain:
state:
//数据库：goleveldb或者CouchDB
stateDatabase: goleveldb
totalQueryLimit: 100000
couchDBConfig: //couchdb设置
couchDBAddress: 127.0.0.1:5984
username:
password:
maxRetries: 3
maxRetriesOnStartup: 10
requestTimeout: 35s
internalQueryLimit: 1000
maxBatchUpdateSize: 1000
warmIndexesAfterNBlocks: 1
createGlobalChangesDB: false
cacheSize: 64
history: //是否开启历史数据库
enableHistoryDatabase: true
pvtdataStore: //私有数据存储
collElgProcMaxDbBatchSize: 5000
collElgProcDbBatchesInterval: 1000
deprioritizedDataReconcilerInterval: 60m
snapshots: //快照存储位置
rootDir: /var/hyperledger/production/snapshots
##################################################################
# Operations section
##################################################################
operations:
listenAddress: 127.0.0.1:9443 //operation server的主机端口号
tls:
enabled: false
cert:
file:
key:
file:
clientAuthRequired: false
clientRootCAs:
files: []
##################################################################
# Metrics section
##################################################################
metrics:
provider: disabled
statsd:
network: udp //网络类型：tcp/udp
address: 127.0.0.1:8125
writeInterval: 10s
prefix: