row
|
Port
|
Purpose
|
---|---|---|
1
|
5432
|
This port is used for PostgreSQL communication.
|
2
|
22
|
This SSH port will be used for Pgpool to invoke scripts on PostgreSQL nodes.
|
3
|
NFS?
|
All PostgreSQL nodes must have access to a common file share location to write and access archive logs. This port may vary depending on the chosen file sharing method
|
row
|
Folder Name
|
Purpose
|
---|---|---|
1
|
/db/node0archive
|
node0 will write the archive log to this folder and the follower will read from it. this folder will be shared across node0, node1 and node2.
|
2
|
/db/node1archive
|
node1 will write the archive log to this folder and the follower will read from it. this folder will be shared across node0, node1 and node2.
|
3
|
/db/node2archive
|
node2 will write the archive log to this folder and the follower will read from it. this folder will be shared across node0, node1 and node2.
|