ntp

  1. ssolomon

    PVE Host Time Fix

    I noticed that all three of my PVE hosts, though having the correct timezone, have their times off by a couple of hours. When I went to research how to fix it I came across the following documentation... https://pve.proxmox.com/pve-docs/pve-admin-guide.html#_time_synchronization However, when I...
  2. Proxmox 7 install clobbers timesyncd conf file

    Hello, I am in the process of upgrading our cluster to Proxmox 7, and came across the following: We have locally edited /etc/systemd/timesyncd.conf to use a local NTP server, since our firewall does not allow external NTP connections. After upgrading to Proxmox 7, the above conf file edits are...
  3. VictorSTS

    NTP service does not start on some nodes

    Hello, We usually setup plain old "ntp" service in our Proxmox nodes and sync time of the VM from them. The configuration is the default that comes with the package. Today I got a couple warnings regarding clock skew on 2 of 3 nodes of a cluster. Checking the time on them, I saw that ntp was...
  4. Cluster mit Ceph auf neue NTP Server umziehen

    Hallo, gibt es einen genauen Prozess wie man ein Cluster mit Ceph darunter (bei uns vier Nodes) auf eine komplett andere NTP Quelle umzieht, ohne, dass es zu Service-Unterbrechungen kommt? Ist das überhaupt möglich? Vielen Dank Alex
  5. Proxmox time and Windows 2019 VM sync

    Hi, I have assembled a proxmox environment where I have 3 Windows 2019 VMs running. One of them was promoted to DC, and for some reason the server time started to be off by a few minutes. Running the command: w32tm /query /status Returns that the source is "Local CMOS Clock" on that DC...
  6. NTP : node has backed in time for 5h

    Hello, This morning , one of my node suddendly changed is time going 5 hours back. Here is the log : syslog:Jan 20 09:39:26 X systemd-timesyncd[1646]: Timed out waiting for reply from 138.236.128.36:123 (2.debian.pool.ntp.org). syslog:Jan 20 03:47:01 X systemd-timesyncd[1646]...
  7. [SOLVED] New Cluster Reboot Problems: NTP, Adding a new Node

    Hello all, [Background] We recently set up our first Proxmox cluster with four new HP ProLiant DL360 Gen9 servers and a HP-2530-48G (J9775A) switch. The servers' NICs configured to form LACP bonds to the switch, and we have set up CEPH and HA in Proxmox. [Issue 1] We were getting random...
  8. [SOLVED] Proxmox ZFS install error on RRDC update

    Hi to all, I've recently installed proxmox 6 with ZFS, the installation went right, but after a while I received from the syslog the following errors: Oct 2 11:21:41 bs202.local.mobytgroup.com pmxcfs[3728]: [status] notice: RRDC update error /var/lib/rrdcached/db/pve2-node/bs202: -1 Oct 2...
  9. [SOLVED] ceph clock skew issue - no way out?

    Hi, there are plenty of posts about clock skew issues within this forum. I'm affected too. So, I've tried different actions to get 4 Nodes with identical hardware permanently in sync with no success. Even this post...
  10. [SOLVED] LXC not getting host time

    Hello, From my understanding, a container should get his date and time settings from the host ? I'm asking because all my containers on a said host are in UTC timezone while the host is on the EST timezone. Rebooting the host and the containers changed nothing. Do I need to set /etc/localtime...
  11. How to use Proxmox NTP in a cluster setup?

    Hi Everyone. A friend and i are setting up a Proxmox cluster with 2 servers. Right now both server can't really talk because they don't use the same time. We have tried to setup NTP on the server without any luck. The time wont change. We have used this guide...
  12. pvps1

    Ceph integration - clock skew

    Hi we have a problem with a 4 node cluster running integrated ceph (meaning nodes are pve and ceph-cluster in one). 3 nodes are ceph mons and osds, 2 of them report: health HEALTH_WARN clock skew detected on mon.1 Monitor clock skew detected we cannot detect why...

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