前言#

偶然间发现软路由的 PVE 监控图表无法显示（图片为解决后截图）。

查看系统日志，rddcached 一直在报错，重启 PVE 无法解决。

1
Jan 28 20:45:00 pve systemd[1]: Starting Proxmox VE replication runner...
2
Jan 28 20:45:01 pve systemd[1]: pvesr.service: Succeeded.
3
Jan 28 20:45:01 pve systemd[1]: Started Proxmox VE replication runner.
4
Jan 28 20:45:03 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/pve: -1
5
Jan 28 20:45:03 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-node/pve: /var/lib/rrdcached/db/pve2-node/pve: illegal attempt to update using time 1611837903 when last update time is 1611848739 (minimum one second step)
6
Jan 28 20:45:03 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/100: -1
7
Jan 28 20:45:03 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-vm/100: /var/lib/rrdcached/db/pve2-vm/100: illegal attempt to update using time 1611837903 when last update time is 1611848739 (minimum one second step)
8
Jan 28 20:45:04 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: -1
9
Jan 28 20:45:04 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: illegal attempt to update using time 1611837903 when last update time is 1611848609 (minimum one second step)
10
Jan 28 20:45:04 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local: -1
11
Jan 28 20:45:04 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local: /var/lib/rrdcached/db/pve2-storage/pve/local: illegal attempt to update using time 1611837903 when last update time is 1611848739 (minimum one second step)
12
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/pve: -1
13
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-node/pve: /var/lib/rrdcached/db/pve2-node/pve: illegal attempt to update using time 1611837913 when last update time is 1611848739 (minimum one second step)
14
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/100: -1
15
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-vm/100: /var/lib/rrdcached/db/pve2-vm/100: illegal attempt to update using time 1611837913 when last update time is 1611848739 (minimum one second step)
16
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local: -1
17
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local: /var/lib/rrdcached/db/pve2-storage/pve/local: illegal attempt to update using time 1611837913 when last update time is 1611848739 (minimum one second step)
18
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: -1
19
Jan 28 20:45:13 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: illegal attempt to update using time 1611837913 when last update time is 1611848609 (minimum one second step)
20
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/pve: -1
21
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-node/pve: /var/lib/rrdcached/db/pve2-node/pve: illegal attempt to update using time 1611837923 when last update time is 1611848739 (minimum one second step)
22
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/100: -1
23
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-vm/100: /var/lib/rrdcached/db/pve2-vm/100: illegal attempt to update using time 1611837923 when last update time is 1611848739 (minimum one second step)
24
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: -1
25
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: illegal attempt to update using time 1611837923 when last update time is 1611848609 (minimum one second step)
26
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local: -1
27
Jan 28 20:45:23 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local: /var/lib/rrdcached/db/pve2-storage/pve/local: illegal attempt to update using time 1611837923 when last update time is 1611848739 (minimum one second step)
28
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/pve: -1
29
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-node/pve: /var/lib/rrdcached/db/pve2-node/pve: illegal attempt to update using time 1611837933 when last update time is 1611848739 (minimum one second step)
30
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/100: -1
31
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-vm/100: /var/lib/rrdcached/db/pve2-vm/100: illegal attempt to update using time 1611837933 when last update time is 1611848739 (minimum one second step)
32
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local: -1
33
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local: /var/lib/rrdcached/db/pve2-storage/pve/local: illegal attempt to update using time 1611837933 when last update time is 1611848739 (minimum one second step)
34
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: -1
35
Jan 28 20:45:33 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: illegal attempt to update using time 1611837933 when last update time is 1611848609 (minimum one second step)
36
Jan 28 20:45:43 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/pve: -1
37
Jan 28 20:45:43 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-node/pve: /var/lib/rrdcached/db/pve2-node/pve: illegal attempt to update using time 1611837943 when last update time is 1611848739 (minimum one second step)
38
Jan 28 20:45:43 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/100: -1
39
Jan 28 20:45:43 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-vm/100: /var/lib/rrdcached/db/pve2-vm/100: illegal attempt to update using time 1611837943 when last update time is 1611848739 (minimum one second step)
40
Jan 28 20:45:44 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local: -1
41
Jan 28 20:45:44 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local: /var/lib/rrdcached/db/pve2-storage/pve/local: illegal attempt to update using time 1611837943 when last update time is 1611848739 (minimum one second step)
42
Jan 28 20:45:44 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: -1
43
Jan 28 20:45:44 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: illegal attempt to update using time 1611837943 when last update time is 1611848609 (minimum one second step)
44
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/pve: -1
45
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-node/pve: /var/lib/rrdcached/db/pve2-node/pve: illegal attempt to update using time 1611837953 when last update time is 1611848739 (minimum one second step)
46
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-vm/100: -1
47
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-vm/100: /var/lib/rrdcached/db/pve2-vm/100: illegal attempt to update using time 1611837953 when last update time is 1611848739 (minimum one second step)
48
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local: -1
49
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local: /var/lib/rrdcached/db/pve2-storage/pve/local: illegal attempt to update using time 1611837953 when last update time is 1611848739 (minimum one second step)
50
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: -1
51
Jan 28 20:45:53 pve pmxcfs[744]: [status] notice: RRD update error /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: /var/lib/rrdcached/db/pve2-storage/pve/local-lvm: illegal attempt to update using time 1611837953 when last update time is 1611848609 (minimum one second step)
52
Jan 28 20:46:00 pve systemd[1]: Starting Proxmox VE replication runner...
53
Jan 28 20:46:01 pve systemd[1]: pvesr.service: Succeeded.

解决方法#

经过搜索 PVE 官方社区，获得解决方法，记录一下，供大家参考。

首先查看 PVE 系统时间是否正确，不正确请先校时。

然后执行以下命令：

1
systemctl stop rrdcached
2
cd /var/lib/
3
mv rrdcached rrdcached.bck
4
systemctl start rrdcached
5
systemctl restart pve-cluster

提示
内容转载自：解决Proxmox VE CPU利用率图表信息无法显示