Warning logs 2024-01-04

Warning 1

24-Jan-2024 21:26:31.852 WARNING [Catalina-utility-2] org.apache.catalina.webresources.Cache.getResource Unable to add the resource at [/WEB-INF/classes/application.xml] to the cache for web application [/home] because there was insufficient free space available after evicting expired cache entries - consider increasing the maximum size of the cache

fix

locate the ../tomcat/conf/context.xml file and add following codes

102400 KB = 100 MB

finally , restart tomcat

Warning 2

24-Jan-2024 21:43:25.987 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin Match [Server/Service/Engine/Host/Context] failed to set property [debug] to [0]

fix

locate the  ../tomcat/conf/server.xml file and delete following codes in

 debug="0"

finally , restart tomcat

Warning 3

2024-01-24 22:11:37.431 WARN 425491 --- [io-8080-exec-13] com.zaxxer.hikari.pool.PoolBase : HikariPool-1 - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@46436ea4 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.

fix

locate the .yml file in your project and add following codes

spring:
    datasource:
        hikari:
            maxLifetime: 600000

end

---

Reference document:

Possibly consider using a shorter maxLifetime value.-CSDN博客

https://github.com/brettwooldridge/HikariCPGitCode - 开发者的代码家园

Tomcat服务器的可用空间仍不足以将资源添加到缓存中。_tomcat8增加缓存-CSDN博客