[PVE-User] Time glitches?

[Alwin Antreich]

Hi Marco,

On 07/28/2016 09:32 AM, Marco Gaiarin wrote:
> 
> This morning, still roughly at 2:00 CEST, the same errors, on all
> nodes:
> 
>  Jul 28 01:53:33 3jane pmxcfs[8488]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/107: -1
>  Jul 28 01:53:34 3jane pmxcfs[8488]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/ashpool/local: -1
>  Jul 28 01:53:34 3jane pmxcfs[8488]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/ashpool/VM1: -1
>  Jul 28 01:53:34 3jane pmxcfs[8488]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/ashpool/VM0: -1
>  Jul 28 01:53:34 3jane pmxcfs[8488]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/ashpool/Backup: -1
>  Jul 28 01:54:46 3jane rrdcached[8208]: queue_thread_main: rrd_update_r (/var/lib/rrdcached/db/pve2-storage/ashpool/VM0) failed with status -1. (/var/lib/rrdcached/db/pve2-storage/ashpool/VM0: illegal attempt to update using time 1469663382 when last update time is 1469663613 (minimum one second step))
>  Jul 28 01:54:46 3jane rrdcached[8208]: queue_thread_main: rrd_update_r (/var/lib/rrdcached/db/pve2-storage/ashpool/Backup) failed with status -1. (/var/lib/rrdcached/db/pve2-storage/ashpool/Backup: illegal attempt to update using time 1469663382 when last update time is 1469663613 (minimum one second step))
>  Jul 28 01:54:46 3jane rrdcached[8208]: queue_thread_main: rrd_update_r (/var/lib/rrdcached/db/pve2-storage/ashpool/local) failed with status -1. (/var/lib/rrdcached/db/pve2-storage/ashpool/local: illegal attempt to update using time 1469663382 when last update time is 1469663613 (minimum one second step))
>  Jul 28 01:54:46 3jane rrdcached[8208]: queue_thread_main: rrd_update_r (/var/lib/rrdcached/db/pve2-storage/ashpool/VM1) failed with status -1. (/var/lib/rrdcached/db/pve2-storage/ashpool/VM1: illegal attempt to update using time 1469663382 when last update time is 1469663613 (minimum one second step))
>  Jul 28 01:55:01 3jane rrdcached[8208]: queue_thread_main: rrd_update_r (/var/lib/rrdcached/db/pve2-vm/107) failed with status -1. (/var/lib/rrdcached/db/pve2-vm/107: illegal attempt to update using time 1469663403 when last update time is 1469663613 (minimum one second step))
> 

Maybe earlier, the time was somehow set to the future and got changed by timesyncd later on. Try to restart the pvestatd
& the rrdcached daemon and/or try to flush all records to the rrd files "rrdcached -P FLUSHALL".

> I've double checked /var/log/syslog on all three nodes and on the NTP server
> (a VM), and nothing relevant pops up...
> 
> Also, many systems use my internal NTP server, without glitches.
> 
> 
> Boh. Anyway seems ''benign'', all works as expected.
> 

-- 
Cheers,
Alwin