Differences

This shows you the differences between two versions of the page.

--- admin:ha [2019/01/24 12:23]
veera [Setup]
+++ admin:ha [2019/01/24 12:28] (current)
veera [Data replication]
@@ Line 10: / Line 10: @@
 {{:admin:haprimarybackup.png?400|}}
+===== Configure SSH between the primary and backup nodes =====
+On both the primary and backup node use [[https://www.ssh.com/ssh/copy-id|ssh_copy_id to allow login]] without an interactive password.
 ===== Data replication =====
@@ Line 42: / Line 48: @@
 ===== Takeover =====
-The keepalive uses a PING to check the reachability of the primary node. When a configured number of PINGs fail, the backup starts the Trisul HUB ad PROBE processes and this takes over the primary function.
+The keepalive uses a PING to check the reachability of the primary node. When a configured number of PINGs (default 6 PING failures) fail, the backup starts the Trisul HUB ad PROBE processes and this takes over the primary function.

Trisul Network Analytics Developer Zone