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smartxia
V2EX    Redis

redis 集群获取不到连接

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  •   smartxia Aug 18, 2023 1699 views
    This topic created in 986 days ago, the information mentioned may be changed or developed.

    我们线上有个服务,用的是 tomcat 集群部署,session 放在 redis cluster 里面,目前启动了 6 台节点。最近突然有某个节点从连接池拿不到资源,似乎都是在获取用户信息那里报错的,基本上都是提示:JedisException: Could not get a resource from the pool ,NoSuchElementException: Timeout waiting for idle object ;我们用的是 jedis2.9.0 ,基于 commons-pool2 的连接池,在网上搜索类似的问题都说是 jedis 版本问题,把 2.9.1 回退到 2.9.0 ,结果这不是巧了,我们用的就是 2.9.0 ,也报这个错。奇怪的就是 6 台 tomcat 就其中一台报错了,之前是 maxTotal=1000 ,maxIdle=200 ,后来 2 个都改成了 200 ,重启后,过了 1 天又换了一台 tomcat 继续报这个错,大佬们有没有啥方案?

    1 replies    2023-08-18 20:48:51 +08:00
    dode
        1
    dode  
       Aug 18, 2023
    一个节点多少内存啊,怎么不用 jwt
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