Delegate variables

The following miscellaneous variables apply only to delegate hosts.

Variable Description
SERVICED_ZK The list of hosts in the ZooKeeper ensemble.
SERVICED_STATS_PERIOD The frequency at which delegates gather metrics to send to the master host.
SERVICED_IPTABLES_MAX_CONNECTIONS The maximum number of open connections to allow on a delegate. The number increases when the master is unavailable and decreases when the master returns to service.