摘要:
Cluster概念 Cluster:集群,为解决某个特定问题将多台计算机组合起来形成的单个系统 Linux Cluster类型: LB:Load Balancing,负载均衡 HA:High Availiablity,高可用,SPOF(single Point Of failure) MTBF:Me 阅读全文
摘要:
LVS高可用性 Director不可用,整个系统将不可用;SPoF Single Point of Failure 解决方案:高可用 keepalived heartbeat/corosync 某RS不可用时,Director依然会调度请求至此RS 解决方案: 由Director对各RS健康状态进行 阅读全文
摘要:
Job for network.service failed because the control process exited with error code >**[root@mina0 hadoop]# systemctl restart network Job for network.se 阅读全文