ALTER-SYSTEM-ADD-OBSERVER
ALTER-SYSTEM-ADD-OBSERVER
Name
ALTER SYSTEM ADD OBSERVER
Description
This statement is to increase the node of the OBSERVER role of FRONTEND, (only for administrators!)
grammar:
ALTER SYSTEM ADD OBSERVER "follower_host:edit_log_port"
illustrate:
- host can be a hostname or an ip address
- edit_log_port : edit_log_port in its configuration file fe.conf
Example
Add an OBSERVER node
ALTER SYSTEM ADD OBSERVER "host_ip:9010"
Keywords
ALTER, SYSTEM, ADD, OBSERVER, ALTER SYSTEM