
You can view the current value of the Spread Daemon timeout for each cluster node in the SPREAD_STATE system table.
Example:
dbadmin=> SELECT * FROM spread_state;
node_name | token_timeout
--------------------+---------------
v_test_db_node0001 | 8000
v_test_db_node0002 | 8000
v_test_db_node0003 | 8000
(3 rows)
dbadmin=> SELECT SET_SPREAD_OPTION( 'TokenTimeout', '32000');
NOTICE 9003: Spread has been notified about the change
SET_SPREAD_OPTION
--------------------------------------------------------
Spread option 'TokenTimeout' has been set to '32000'.
(1 row)
dbadmin=> SELECT * FROM spread_state;
node_name | token_timeout
--------------------+---------------
v_test_db_node0001 | 32000
v_test_db_node0002 | 32000
v_test_db_node0003 | 32000
(3 rows)
Helpful Links:
https://www.vertica.com/docs/latest/HTML/Content/Authoring/UsingVerticaOnAzure/AdjustingSpreadDaemonTimeouts.htm https://www.vertica.com/docs/latest/HTML/Content/Authoring/SQLReferenceManual/Functions/VerticaFunctions/SET_SPREAD_OPTION.htm https://www.vertica.com/docs/latest/HTML/Content/Authoring/SQLReferenceManual/SystemTables/MONITOR/SPREAD_STATE.htm
Have fun!
Related Posts:
Adjusting Spread Daemon Timeouts for Virtual Environments
Min and Max Values for Spread Daemon Timeout
Set the Spread Daemon Timeout Back to Default Value