Hi,
logic behind node down/node up is following:
if status poll detects that all interfaces and agents are not responding, it marks node as unreachable. Then it checks network path - for nodes behind proxy it involves proxy checking. If server considers proxy node down, it marks current node as having network path problems and generates SYS_NODE_UNREACHABLE event, otherwise SYS_NODE_DOWN is generated. When contact with node restored, SYS_NODE_UP generated. To distinguish between SYS_NODE_UP generated from down nodes or nodes with network path problems, SYS_NODE_UP comes with parameter number 1 set to 0 if node recovered from "down" state or 1 if node recovered from "network path problem" state.
Is it possible that you had proxy node down?
Best regards,
Victor
logic behind node down/node up is following:
if status poll detects that all interfaces and agents are not responding, it marks node as unreachable. Then it checks network path - for nodes behind proxy it involves proxy checking. If server considers proxy node down, it marks current node as having network path problems and generates SYS_NODE_UNREACHABLE event, otherwise SYS_NODE_DOWN is generated. When contact with node restored, SYS_NODE_UP generated. To distinguish between SYS_NODE_UP generated from down nodes or nodes with network path problems, SYS_NODE_UP comes with parameter number 1 set to 0 if node recovered from "down" state or 1 if node recovered from "network path problem" state.
Is it possible that you had proxy node down?
Best regards,
Victor