cacti stopped charting, where to t/s ?

I have a hobby cacti on home lan charting some ping times as well as the
local host and nas host, just noticed my graphs stopped few month ago,

dumb question, where to start troubleshooting....?

it's been in use from maybe 2 or 3 years, always 'just worked'

log has like:

------------------------------------------------------------
11/18/2012 09:02:00 AM - AUTH LOGIN: User 'admin' Authenticated
09/06/2012 10:31:12 PM - EXPORT STATS: ExportDate:2012-09-06_22:31:12
ExportDuration:94.8330 TotalGraphsExported:684
09/06/2012 10:29:53 PM - RECACHE STATS: RecacheTime:16.1964 HostsRecached:3
09/06/2012 10:29:52 PM - CMDPHP: Poller[0] WARNING: SNMP Walk Timeout for
Host:'192.168.1.5', and OID:'.1.3.6.1.2.1.25.3.3.1'
09/06/2012 10:29:51 PM - CMDPHP: Poller[0] WARNING: SNMP Walk Timeout for
Host:'192.168.1.5', and OID:'.1.3.6.1.2.1.25.3.3.1'
09/06/2012 10:29:49 PM - CMDPHP: Poller[0] WARNING: SNMP Walk Timeout for
Host:'192.168.1.5', and OID:'.1.3.6.1.2.1.25.3.3.1'
09/06/2012 10:29:47 PM - CMDPHP: Poller[0] WARNING: SNMP Walk Timeout for
Host:'192.168.1.5', and OID:'.1.3.6.1.2.1.25.3.3.1'
09/06/2012 10:29:41 PM - PCOMMAND: Poller[0] Host[5] WARNING: Recache
Event Detected for Host
09/06/2012 10:29:39 PM - CMDPHP: Poller[0] WARNING: SNMP Walk Timeout for
Host:'127.0.0.1', and OID:'.1.3.6.1.2.1.2.2.1.2'
09/06/2012 10:29:38 PM - PCOMMAND: Poller[0] Host[1] WARNING: Recache
Event Detected for Host
09/06/2012 10:29:37 PM - PCOMMAND: Poller[0] Host[18] WARNING: Recache
Event Detected for Host
09/06/2012 10:29:37 PM - SYSTEM STATS: Time:9.2306 Method:spine
Processes:1 Threads:2 Hosts:17 HostsPerProcess:17 DataSources:148
RRDsProcessed:96

-------------------------------------------------------------
Technical Support
General Information
Date 	Sun, 18 Nov 2012 09:05:20 +1100
Cacti Version 	0.8.8a
Cacti OS 	unix
SNMP Version 	NET-SNMP version: 5.3.2.2
RRDTool Version 	RRDTool 1.4.x
Hosts 	20
Graphs 	114
Data Sources 	Script/Command: 27
SNMP: 22
SNMP Query: 43
Script Query: 5
Script - Script Server (PHP): 17
Script Query - Script Server: 47
Total: 161
Poller Information
Interval 	300
Type 	SPINE 0.8.8a Copyright 2002-2012 by The Cacti Group
Items 	Action[0]: 51
Action[1]: 31
Action[2]: 66
Total: 148
Concurrent Processes 	1
Max Threads 	2
PHP Servers 	2
Script Timeout 	25
Max OID 	10
Last Run Statistics 	Time:8.2706 Method:spine Processes:1 Threads:2
Hosts:17 HostsPerProcess:17 DataSources:148 RRDsProcessed:96
PHP Information
PHP Version 	5.2.10
PHP OS 	Linux
PHP uname 	Linux 2.6.18-308.11.1.el5 #1 SMP Tue Jul 10 08:49:28 EDT 2012 i686
PHP SNMP 	Installed
max_execution_time 	30
memory_limit 	32M

-- 
Voytek



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