异常
Could not get JDBC Connection; nested exception is org.apache.tomcat.jdbc.pool.PoolExhaustedException: [XNIO-2 task-6] Timeout: Pool empty. Unable to fetch a connection in 30 seconds, none available[size:100; busy:100; idle:0; lastwait:30000
修改配置
spring:
datasource:
url: "jdbc:mysql://localhost:3306/spring_ddd"
driverClassName: com.mysql.jdbc.Driver
username: "root"
password: ""
# Number of ms to wait before throwing an exception if no connection is available.
tomcat:
max-wait: 10000
# Maximum number of active connections that can be allocated from this pool at the same time.
max-active: 200
validation-query: "SELECT 1"
test-on-borrow: true
initial-size: 1
doc
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