Configuring health monitoring

Perform this task to enable health monitoring to detect the availability of DNS servers in a DNS server pool.

The health monitoring configuration in DNS server view takes precedence over the configuration in DNS server pool view.

To configure health monitoring:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter DNS server pool view.

loadbalance dns-server-pool pool-name

N/A

3. Specify a health monitoring method for the DNS server pool.

probe template-name

By default, no health monitoring method is specified for a DNS server pool.

4. Specify the health monitoring success criteria for the DNS server pool.

success-criteria { all | at-least min-number }

By default, health monitoring succeeds only when all the specified health monitoring methods succeed.