Added an event that delets rows older than 3 days

ciscoSNMPconf/lob.ios

@@ -0,0 +1,6 @@
+! IOS 15.0(1)SE2
+
+! Optional
+access-list 10 permit 192.168.1.50
+snmp-server group MONITOR v3 priv access 10
+snmp-server user username MONITOR v3 auth sha password123 priv aes 128 password123

ciscoSNMPconf/nyater.ios

@@ -0,0 +1,9 @@
+! NXOS 9.3
+
+! ACL
+! ip access-list SNMP-SERVERS
+!   permit ip 192.168.1.50/32 any
+
+snmp-server user snmpuser auth sha 123 priv aes-128 123
+! Make the user RO 
+username snmpuser role network-operator 

tables.sql

@@ -22,6 +22,19 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
 
 SET NAMES utf8mb4;
 
+-- Event for deleting rows older than 3 days
+-- Enable scheduler
+SET GLOBAL event_scheduler = ON;
+
+-- Event that runs every hour and deletes old rows
+-- Delete 2,5k rows at the time to avoid long locks
+CREATE EVENT IF NOT EXISTS evPurgeOldIdracRows
+ON SCHEDULE EVERY 1 HOUR
+DO
+  DELETE FROM IDRACmeasurement
+  WHERE time_stamp < (NOW() - INTERVAL 3 DAY)
+  LIMIT 2500;
+
 
 
 -- New universal table type