<div dir="ltr"><div><div><div><div><div><div>Hi,<br></div>In the pgpool.conf, there is a failover command that the listed command can be called when a server failover.<br><br></div>I have confusion about the parameters:<br>
<br> # Executes this command at failover<br> # Special values:<br> # %d = node id<br> # %h = host name<br> # %p = port number<br>
# %D = database cluster path<br> # %m = new master node id<br> # %H = hostname of the new master node<br> # %M = old master node id<br>
# %P = old primary node id<br> # %r = new master port number<br> # %R = new master database cluster path<br><br>
</div>What is the difference between old primary node id and old master node id?<br><br></div>Basically, what is the different between primary and master?<br></div>Are they defined from postgresql perspective or from pgpool perspective?<br>
<br>Thanks~<br></div>Ning<br></div>