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Switching the IPVS Kernel Module on LVS Nodes Overview This chapter describes how to switch the IPVS kernel module so that the FNAT mode can be used. Precautions To switch the IPVS kernel module, you need to have the root permission. Keepalived must be disabled before you switch the
LVS Automatically Isolating Faulty Backend Nodes Objectives When a node in the backend service cluster is faulty, LVS automatically isolates the faulty node. Prerequisites The LVS environment of the test cluster has been configured. Test Methods Stop a backend node, for example, CDN
LVS Automatically Switching to the Primary Node After the Node Is Recovered Objectives When the keepalived service on the primary LVS node is faulty (for example, the keepalived service is disabled), the standby LVS node takes over services. Prerequisites The LVS primary and standby
LVS Automatically Switching to the Standby Node When the Primary Node Is Faulty Objectives When the keepalived service on the primary LVS node is faulty (for example, the keepalived service is disabled), the standby LVS node takes over services. Prerequisites The LVS primary and standby
