handle_request_update: Could not read RRD file

[Hotmeupscoty]

Bug report:

https://jira.ixsystems.com/browse/NAS-110634

Problem:
Every 1-10 seconds this error is printed inside console/shell view inside of truenas.

Good news:
System seems to be working fine. Can still use system with no issue from what i tried so far.

Why i made this post:
I will post different things i try, to fix the issue and get ideas from the community on how to solve it.

Others with same issue:

rrdcached - Could not read RRD file

Hey everyone, so I just updated from FreeNAS>9.2 to current FreeNAS (FreeNAS-11.2-U2.1 ), and everything in the update went smoothly except for one weird thing that is now spamming my terminal: Mar 16 17:32:50 freenas rrdcached[2635]: handle_request_update: Could not read RRD file. This has...

www.truenas.com

Reddit - Dive into anything

www.reddit.com

Screenshot:

Hardware:
www.prisjakt.nu/list/server-2020--l3952691

Did not work:
https://www.reddit.com/r/freenas/comments/hf90kb/could_not_read_rrd_file_freenas_113u31/

# service collectd-daemon stop
# service collectd-daemon start

1. service collectd-daemon stop
   Error is now gone, no more console spam.
2. service collectd-daemon start
   Error is not back immediately

I'm thinking the issue is a permissions issue.
Collectd or RRD is missing permissions to create or rewrite a certain folder?

Issue now gone from my system:

rrdcached - Could not read RRD file

Hey everyone, so I just updated from FreeNAS>9.2 to current FreeNAS (FreeNAS-11.2-U2.1 ), and everything in the update went smoothly except for one weird thing that is now spamming my terminal: Mar 16 17:32:50 freenas rrdcached[2635]: handle_request_update: Could not read RRD file. This has...

www.truenas.com

Platform:
Generic

Version:
TrueNAS-12.0-U3.1

Shell:
---
root@Node804[~]# service collectd-daemon stop
Stopping collectd_daemon.
Waiting for PIDS: 24337.
Waiting for collectd to terminate.
Waiting for PIDS: 24338.
root@Node804[~]# service rrdcached stop
Stopping rrdcached.
Waiting for PIDS: 2992.
root@Node804[~]# rm -rf /var/db/collectd/rrd/*
zsh: sure you want to delete all 3 files in /var/db/collectd/rrd [yn]? y
root@Node804[~]# cd /var/db/collectd/rrd
root@Node804[/var/db/collectd/rrd]# mkdir localhost
root@Node804[/var/db/collectd/rrd]# ln -s localhost freenas.local
root@Node804[/var/db/collectd/rrd]# ln -s localhost [FQDN]
zsh: no matches found: [FQDN]
root@Node804[/var/db/collectd/rrd]# service rrdcached start
Starting rrdcached.
root@Node804[/var/db/collectd/rrd]# service collectd-daemon start
---


Hope this can help someone else in future!
Thank you Z-Dima & cafmoms for making your older threads!