xtrabackup 用户权限
1.1、建用户及授权
The database user needs the following privileges on the tables/databases to be backed up:
RELOAD and LOCK TABLES (unless the --no-lock option is specified) in order to FLUSH TABLES WITH READ LOCK and FLUSH ENGINE LO…
一、LVS-DR数据包流向分析 (1)客户端发送请求到 Director Server(负载均衡器),请求的数据报文(源 IP 是 CIP,目标 IP 是 VIP)到达内核空间。 (2)Director Server 和 Real…