存入到memcache中的数据怎么样会消失？
讲数据存储到memcache中，设定过期时间是永不过期，那另外什么情况下数据会消失掉？帮忙解释下，谢谢
回复内容：
讲数据存储到memcache中，设定过期时间是永不过期，那另外什么情况下数据会消失掉？帮忙解释下，谢谢
情况如下：
1、设置的内存小于你要存入的内容
2、同上你总得内存小于你要存入的内容
3、断电，重启等造成系统重启的原因。
内存达到指定上限后,根据LRU算法将不活跃数据删除
某一个仓库满后，会执行LRU和FIFO
php技术交流群 323899029
不是有过期么。。。
把memcache的空间开大一点
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