服务器双机HA值不值?故障秒切换救活百万订单,双机HA系统,百万订单的秒级救星,HA值投资是否划算
Is it worth having a dual-server HA? Instant failover saves millions of orders. Dual-machine HA system, the second-level savior for millions of orders. Is it worth investing in HA value
以上为机器翻译结果，长、整句建议使用 人工翻译 。