ERROR: opening '/opt/cacti/rra/XXXX.rrd': No such file or directory

[thomaslam]

Found some of my device status us Unknown - 30 out of 200 devices.

upon further troubleshooting the rrd are not created and these are only for some interfaces - tried to delete and re-create didn't help.

Version 1.2.3

Date Thu, 21 May 2020 16:16:42 +0000
Cacti Version 1.2.3
Cacti OS unix
RSA Fingerprint 23:f6:f4:a4:c3:d4:80:7f:ef:2f:b4:43:9d:93:f3:f5
NET-SNMP Version NET-SNMP version: 5.7.3
RRDtool Version Configured 1.7.0+
RRDtool Version Found 1.7.0
Devices 225
Graphs 1788
Data Sources Script/Command: 10
SNMP Get: 772
SNMP Query: 1256
Script Server: 22
Total: 2060
Poller Information
Interval 300
Type cmd.php
Items Action[0]: 3269
Action[1]: 10
Action[2]: 22
Total: 3301
Concurrent Processes 50
Max Threads 50
PHP Servers 50
Script Timeout 25
Max OID 10
Last Run Statistics Time:298.6432 Method:cmd.php Processes:1 Threads:N/A Hosts:224 HostsPerProcess:224 DataSources:3301 RRDsProcessed:0

[thomaslam]

https://www.itzgeek.com/how-tos/linux/u ... eaver.html

I believe that apache user have access to rra/rrd

sudo nano /etc/cron.d/cacti

*/5 * * * * www-data php /opt/cacti/poller.php > /dev/null 2>&1

and the instruction from the page were to use root -