默认标题
<p><a href="https://blog.csdn.net/weixin_40777510/article/details/129685726">https://blog.csdn.net/weixin_40777510/article/details/129685726</a></p>
<p>在nacos中创建配置 seataServer.properties
组名 DEFAULT_GROUP</p>
<p>值为 </p>
<p>> #For details about configuration items, see <a href="https://seata.io/zh-cn/docs/user/configurations.html">https://seata.io/zh-cn/docs/user/configurations.html</a></p>
<h1>Transport configuration, for client and server</h1>
<p>transport.type=TCP
transport.server=NIO
transport.heartbeat=true
transport.enableTmClientBatchSendRequest=false
transport.enableRmClientBatchSendRequest=true
transport.enableTcServerBatchSendResponse=false
transport.rpcRmRequestTimeout=30000
transport.rpcTmRequestTimeout=30000
transport.rpcTcRequestTimeout=30000
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
transport.serialization=seata
transport.compressor=none</p>
<h1>Transaction routing rules configuration, only for the client</h1>
<h1>此处的mygroup名字可以自定义，只修改这个值即可</h1>
<p>service.vgroupMapping.mygroup=default</p>
<h1>If you use a registry, you can ignore it</h1>
<p>service.default.grouplist=127.0.0.1:8091
service.enableDegrade=false
service.disableGlobalTransaction=false</p>
<h1>Transaction rule configuration, only for the client</h1>
<p>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=true
client.rm.tableMetaCheckerInterval=60000
client.rm.sqlParserType=druid
client.rm.reportSuccessEnable=false
client.rm.sagaBranchRegisterEnable=false
client.rm.sagaJsonParser=fastjson
client.rm.tccActionInterceptorOrder=-2147482648
client.tm.commitRetryCount=5
client.tm.rollbackRetryCount=5
client.tm.defaultGlobalTransactionTimeout=60000
client.tm.degradeCheck=false
client.tm.degradeCheckAllowTimes=10
client.tm.degradeCheckPeriod=2000
client.tm.interceptorOrder=-2147482648
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.undo.compress.enable=true
client.undo.compress.type=zip
client.undo.compress.threshold=64k</p>
<h1>For TCC transaction mode</h1>
<p>tcc.fence.logTableName=tcc_fence_log
tcc.fence.cleanPeriod=1h</p>
<h1>Log rule configuration, for client and server</h1>
<p>log.exceptionRate=100</p>
<h1>Transaction storage configuration, only for the server. The file, db, and redis configuration values are optional.</h1>
<h1>默认为file，一定要改为db，我们自己的服务启动会连接不到seata</h1>
<p>store.mode=db
store.lock.mode=db
store.session.mode=db</p>
<h1>Used for password encryption</h1>
<h1>These configurations are required if the <code>store mode</code> is <code>db</code>. If <code>store.mode,store.lock.mode,store.session.mode</code> are not equal to <code>db</code>, you can remove the configuration block.</h1>
<h1>修改mysql的配置</h1>
<p>store.db.datasource=druid
store.db.dbType=mysql
store.db.driverClassName=com.mysql.cj.jdbc.Driver</p>
<h1>指定seata的数据库，下面会提</h1>
<p>store.db.url=jdbc:mysql://127.0.0.1:3306/seata?useUnicode=true&rewriteBatchedStatements=true
store.db.user=root
store.db.password=root
store.db.minConn=5
store.db.maxConn=30
store.db.globalTable=global_table
store.db.branchTable=branch_table
store.db.distributedLockTable=distributed_lock
store.db.queryLimit=100
store.db.lockTable=lock_table
store.db.maxWait=5000</p>
<h1>Transaction rule configuration, only for the server</h1>
<p>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
server.distributedLockExpireTime=10000
server.xaerNotaRetryTimeout=60000
server.session.branchAsyncQueueSize=5000
server.session.enableBranchAsyncRemove=false
server.enableParallelRequestHandle=false</p>
<h1>Metrics configuration, only for the server</h1>
<p>metrics.enabled=false
metrics.registryType=compact
metrics.exporterList=prometheus
metrics.exporterPrometheusPort=9898</p>