The following database configurations are not set as per our recommended settings: 'pool-remove-abandoned, pool-remove-abandoned-timeout, validation-query-timeout, min-evictable-idle-time-millis, time-between-eviction-runs-millis, pool-test-on-borrow, pool-test-while-idle'.
dbconfig.xml 파일을 수정해서
<jira-database-config>
<name>defaultDS</name>
<delegator-name>default</delegator-name>
<database-type>mysql</database-type>
<jdbc-datasource>
<url>jdbc:mysql://localhost:3306/jiradb7010?useUnicode=true&characterEncoding=UTF8&sessionVariables=storage_engine=InnoDB</url>
<driver-class>com.mysql.jdbc.Driver</driver-class>
<username>root</username>
<password>xxxxxxxxxx</password>
<pool-min-size>20</pool-min-size>
<pool-max-size>20</pool-max-size>
<pool-max-wait>30000</pool-max-wait>
<validation-query>select 1</validation-query>
<min-evictable-idle-time-millis>60000</min-evictable-idle-time-millis>
<time-between-eviction-runs-millis>300000</time-between-eviction-runs-millis>
<pool-max-idle>20</pool-max-idle>
<pool-remove-abandoned>true</pool-remove-abandoned>
<pool-remove-abandoned-timeout>300</pool-remove-abandoned-timeout>
<pool-test-while-idle>true</pool-test-while-idle>
<validation-query-timeout>3</validation-query-timeout>
</jdbc-datasource>
</jira-database-config>
빨간색 항목을 추가해 주자 그러면 에러가 없어진다.