SEATA
1. 版本 1.2.0
2. 文档地址:http://seata.io/zh-cn/docs/ops/deploy-by-docker.html
3. 应用 docker 部署 seata
3.1 拉取运行镜像
docker pull seataio/seata-server:1.2.0
docker run -d --name seata-server -p 8091:8091 -d seataio/seata-server:1.2.0
3.2 应用 docker cp 命令,将容器中的配置文件拷贝进去。
docker cp seata-server:/seata-server/resources ~/seata-script
3.3 进入到 seata-script 文件夹
cd ~/seata-script
3.4 批改 file.conf
vim file.conf
3.5 须要依据本人的环境批改 url,user,password
## transaction log store, only used in seata-server
store {
## store mode: file、db
## 批改此处为 db
mode = "db"
## file store property
file {
## store location dir
dir = "sessionStore"
# branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
maxBranchSessionSize = 16384
# globe session size , if exceeded throws exceptions
maxGlobalSessionSize = 512
# file buffer size , if exceeded allocate new buffer
fileWriteBufferCacheSize = 16384
# when recover batch read size
sessionReloadReadSize = 100
# async, sync
flushDiskMode = async
}
## database store property
db {## the implement of javax.sql.DataSource, such as DruidDataSource(druid)/BasicDataSource(dbcp) etc.
datasource = "druid"
## mysql/oracle/postgresql/h2/oceanbase etc.
dbType = "mysql"
driverClassName = "com.mysql.jdbc.Driver"
## 批改为本人数据库的 ip、端口和库名
url = "jdbc:mysql://ip:port/seata_demo"
## 批改为本人数据库用户名
user = "user"
## 批改为本人数据库明码
password = "pass"
minConn = 5
maxConn = 30
globalTable = "global_table"
branchTable = "branch_table"
lockTable = "lock_table"
queryLimit = 100
maxWait = 5000
}
}
3.6 批改 registry.conf
文件
vim registry.conf
registry {
# file、nacos、eureka、redis、zk、consul、etcd3、sofa
## 批改为 nacos,前面那些配置只有关注 nacos 就好,其余能够删掉
type = "nacos"
nacos {
## 留神,这里其实官网配置文件是有一个坑的,就是 `nacos` 的 `application` 配置,旧值为 seata-server,咱们须要批改为 serverAddr
application = "seataAddr"
## 批改为 Nacos 服务器 ip 地址
serverAddr = "127.0.0.1"
## 批改为 Nacos 给 Seata 用的 Namespace,须要上 Nacos 新建一个
namespace = "seata"
cluster = "default"
## 批改为 Nacos 的用户名
username = "nacos"
## 批改为 Nacos 的明码
password = "nacos"
}
eureka {
serviceUrl = "http://localhost:8761/eureka"
application = "default"
weight = "1"
}
redis {
serverAddr = "localhost:6379"
db = 0
password = ""cluster ="default"
timeout = 0
}
zk {
cluster = "default"
serverAddr = "127.0.0.1:2181"
sessionTimeout = 6000
connectTimeout = 2000
username = ""password =""
}
consul {
cluster = "default"
serverAddr = "127.0.0.1:8500"
}
etcd3 {
cluster = "default"
serverAddr = "http://localhost:2379"
}
sofa {
serverAddr = "127.0.0.1:9603"
application = "default"
region = "DEFAULT_ZONE"
datacenter = "DefaultDataCenter"
cluster = "default"
group = "SEATA_GROUP"
addressWaitTime = "3000"
}
file {name = "file.conf"}
}
config {
# file、nacos、apollo、zk、consul、etcd3
## 批改为 nacos
type = "nacos"
## 批改办法同上
nacos {
serverAddr = "127.0.0.1"
namespace = "seata"
group = "SEATA_GROUP"
username = "nacos"
password = "nacos"
}
consul {serverAddr = "127.0.0.1:8500"}
apollo {
appId = "seata-server"
apolloMeta = "http://192.168.1.204:8801"
namespace = "application"
}
zk {
serverAddr = "127.0.0.1:2181"
sessionTimeout = 6000
connectTimeout = 2000
username = ""password =""
}
etcd3 {serverAddr = "http://localhost:2379"}
file {name = "file.conf"}
}
3.7 把批改好的配置文件拷贝回 seata 容器
docker cp registry.conf seata-server:/seata-server/resources
docker cp file.conf seata-server:/seata-server/resources
3.8 重启 seata-server 容器
docker restart seata-server
如果启动胜利会在 nacos 上看到这个服务
3.9 通过脚本把配置传到 nacos
3.9.1 下载源码:https://github.com/seata/seata/tree/1.2.0
3.9.2 用 idea 关上
3.9.3 定位到截图地位,并批改 /script/config-center/config.txt 配置
transport.type=TCP
transport.server=NIO
transport.heartbeat=true
transport.enableClientBatchSendRequest=false
transport.threadFactory.bossThreadPrefix=NettyBoss
transport.threadFactory.workerThreadPrefix=NettyServerNIOWorker
transport.threadFactory.serverExecutorThreadPrefix=NettyServerBizHandler
transport.threadFactory.shareBossWorker=false
transport.threadFactory.clientSelectorThreadPrefix=NettyClientSelector
transport.threadFactory.clientSelectorThreadSize=1
transport.threadFactory.clientWorkerThreadPrefix=NettyClientWorkerThread
transport.threadFactory.bossThreadSize=1
transport.threadFactory.workerThreadSize=default
transport.shutdown.wait=3
## 所有须要用到 Seata 的微服务名,须要跟微服务中 Seata 的配置统一
service.vgroupMapping.TEST-GROUP=default
service.vgroupMapping.TEST1-GROUP=default
service.vgroupMapping.TEST2-GROUP=default
service.default.grouplist=127.0.0.1:8091
service.enableDegrade=false
service.disableGlobalTransaction=false
client.rm.asyncCommitBufferLimit=10000
client.rm.lock.retryInterval=10
client.rm.lock.retryTimes=30
client.rm.lock.retryPolicyBranchRollbackOnConflict=true
client.rm.reportRetryCount=5
client.rm.tableMetaCheckEnable=false
client.rm.sqlParserType=druid
client.rm.reportSuccessEnable=false
client.rm.sagaBranchRegisterEnable=false
client.tm.commitRetryCount=5
client.tm.rollbackRetryCount=5
client.tm.defaultGlobalTransactionTimeout=60000
client.tm.degradeCheck=false
client.tm.degradeCheckAllowTimes=10
client.tm.degradeCheckPeriod=2000
## 批改为 db
store.mode=db
store.file.dir=file_store/data
store.file.maxBranchSessionSize=16384
store.file.maxGlobalSessionSize=512
store.file.fileWriteBufferCacheSize=16384
store.file.flushDiskMode=async
store.file.sessionReloadReadSize=100
store.db.datasource=druid
store.db.dbType=mysql
store.db.driverClassName=com.mysql.jdbc.Driver
## 批改为本人的数据库
store.db.url=jdbc:mysql://127.0.0.1:3306/seata?useUnicode=true
store.db.user=username
store.db.password=password
store.db.minConn=5
store.db.maxConn=30
store.db.globalTable=global_table
store.db.branchTable=branch_table
store.db.queryLimit=100
store.db.lockTable=lock_table
store.db.maxWait=5000
store.redis.host=127.0.0.1
store.redis.port=6379
store.redis.maxConn=10
store.redis.minConn=1
store.redis.database=0
store.redis.password=null
store.redis.queryLimit=100
server.recovery.committingRetryPeriod=1000
server.recovery.asynCommittingRetryPeriod=1000
server.recovery.rollbackingRetryPeriod=1000
server.recovery.timeoutRetryPeriod=1000
server.maxCommitRetryTimeout=-1
server.maxRollbackRetryTimeout=-1
server.rollbackRetryTimeoutUnlockEnable=false
client.undo.dataValidation=true
client.undo.logSerialization=jackson
client.undo.onlyCareUpdateColumns=true
server.undo.logSaveDays=7
server.undo.logDeletePeriod=86400000
client.undo.logTable=undo_log
client.log.exceptionRate=100
transport.serialization=seata
transport.compressor=none
metrics.enabled=false
metrics.registryType=compact
metrics.exporterList=prometheus
metrics.exporterPrometheusPort=9898
3.9.4 idea 执行 nacos-config.sh 脚本,86 行改为 config.txt 的门路
for line in $(cat ../config.txt | sed s/[[:space:]]//g); do
3.9.5 idea terminal 运行,如果运行胜利 terminal 会打印出所有配置,并在 nacos 上 seata 对应的 namespace 也能看到这些配置
bash nacos-config.sh -h nacos 的 ip -p nacos 的端口 -g nacos 上 seata 的 group -t nacos 上 seata 的 namespace
## 例如
bash nacos-config.sh -h 127.0.0.1 -p 8848 -g seata -t SEATA_GROUP