目录1. 哨兵 Sentinel 工作原理2. 实现哨兵架构与具体搭建步骤2.1 准备主从复制环境配置2.2 编辑哨兵配置2.3 启动哨兵服务2.4 验证哨兵服务2.5 停止 Master 节点实现故障转移2.6 原 Master 重新加入 Redis 集群3. Se
I want to update a file using FLex3/AIR File class. I know how to do this , but before writing(updating) to file i want to check if current file is open in the OS or some 开发者_运维百科other applicat
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