1. tomcat假死
2. redis获取不到连接
1. 手动连接Redis执行Info发现connected_clients过高
2. 代码中使用Jedis没有手动close
1. 临时方案:快速重启tomcat
2. 排查代码中连接池泄漏问题
jedis异常:Could not get a resource from the pool_坏孩子充电自习室的博客-CSDN博客
解决Redis问题:JedisConnectionException: Could not get a resource from the pool_宜春的博客-CSDN博客
Jedis Could not get a resource from the pool_damanchen的博客-CSDN博客