This section explains operations of the error page response file necessary when using an HTTP error message response as an optional function of server failure monitoring of the server load balancer function.
When the NS Appliance type is set to integrated network device and simple configuration mode is used
As the HTTP error message response function is enabled, it is necessary to register the error page response file using the file name "unmslb-default-slb.html".
To use a different error page response file for each reason why distribution to a target server is not possible. it is necessary to register the error page response file using the following file names.
Otherwise, NS Appliance uses "unmslb-default-slb.html" as the error page response file.
Distribution is not possible because all of the distribution target servers are in maintenance mode or in transition to maintenance mode
"unm-maintenance-slb.html"
Distribution is not possible because all of the distribution target servers except the ones in maintenance mode or in transition to maintenance mode have failed
"unm-server_stop-slb.html"
Distribution is not possible due to access limits, although there are distribution target servers which are not in in maintenance mode, not in transition to maintenance mode, have not failed or become overloaded
"unm-trafficlimit-slb.html"
When the NS Appliance type is set to integrated network device and user customization mode is used
Register error page response files when using the HTTP error message response function.
The file name of the error page response file must be named based on the script specifications used for automatic configuration. When using sample scripts without making any changes, the tenant user should decide the file name.