JVM

Java SE 8虚拟机规范:The Java® Virtual Machine Specification-Java SE 8 Edition 类加载子系统 运行时数据区概述及线程 Run-Time Data Areas The Java Virtual Machine defines various run-time data areas that are used during execution of a program. Some of these data areas are created on Java Virtual

Redis

官方文档: Redis documentation Redis Sentinel High availability with Redis Sentinel Redis Sentinel provides high availability for Redis when not using Redis Cluster. Running Sentinel However it is mandatory to use a configuration file when running Sentinel, as this file will be used by the system in order to save the current state that will be reloaded in case of restarts. Sentinel will simply refuse to start