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    PVE SDN DHCP/DNS questions

    I have some questions regarding this feature within pve8.1; Please forgive me if this is addressed somewhere and I have not found it. 1. DHCP- How is HA achieved/handled? the documentation mentions that config files for dnsmasq would be written to /etc/dnsmasq.d which make it appear to not be...
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    issuing rbd commands with an external ceph cluster

    Good day all- I have a standalone node that uses storage on an external proxmox/ceph cluster. it works just fine, but I am unable to run any rbd commands from the guest- I get the following error: [root@dev1 pve]$ rbd -p rbd-dev ls unable to get monitor info from DNS SRV with service name...
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    installing ceph in pve8 nosub repo

    I'm putting together a dev cluster for proxmox 8 within my environment, and ran into a curious "problem:" when attempting to install the ceph stack, pveceph install attempts to rewrite ceph.list to enterprise and then complains that no subscription is present. I tried to set immutable on...
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    nas share and wakeonlan

    I dont normally use proxmox in a "homelab" environment, so I never ran into this type of issue before. I have a sample usecase with a NAS that is normally asleep, since its only used as a backup target. the typical method to address this type of connection is to have a magic packet sent prior...
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    Watchdog for standalone proxmox node

    I have a single node "storage server" that has started randomly crashing. While I dont have the time (and its not a business critical node) to replace it, I would like the watchdog to trap and reboot- but here I run into a dilemma. I cant install the debian watchdog package because it conflicts...
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    Cluster resource scheduling behavior for containers

    the "use crs to select least loaded node when starting an HA service" is a great feature, but I certainly dont want that to apply to lxc containers since they have to be rebooted on migration; is there an option to limit this to virtual machines?
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    phantom vzdump job

    I have a mystery. Overnight I got a series of alerts from a cluster (one from each node) that a vzdump job failed with the status of "unable to find vm." I must have left a vzdump task scheduled for it- can remove it without issue, right? except there is no task listed in backups. I checked...
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    [SOLVED] nfs-kernel-server absolutely will not start

    and here I thought I've seen everything. I wake up this morning to a box that houses my pbs, mirror, and various other system services with nfs off. odd- but nothing that systemctl restart wouldnt fix- or so I thought. [root@store64 /]$ systemctl status nfs-kernel-server.service ●...
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    zfs 2.1 roadmap

    I've had a rather catastrophic fault (3 drives in a raidz2 vdev) that I've been trying to recover from for the last month or so. I finally have the scrub complete successfully without DISK errors but there are permanent errors in the pool which I'm now resigned to having to having to redeploy...
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    pve7 upgrade on small cluster. one node crashes at boot

    I had a small cluster I'm upgrading as a test. all appeared well, until one node crashed for no apparent reason. Subsequent boots yielded looping crashes (video attached from kvm.) I booted to 5.4 kernel and it booted right up. working and non working nodes on the same firmware, and hardware. I...
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    Rados Gateway and Octopus+Proxmox

    I used to use the procedure listed here: https://pve.proxmox.com/wiki/User:Grin/Ceph_Object_Gateway but this doesnt appear to work with Octopus. @grin or devs- can you point me at whats missing :)
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    is it possible to auto trim for lxc disks?

    I have a cluster that has relatively heavy IO and consequently free space on the ceph storage is constantly constrained. I'm finding myself performing fstrim on a more and more frequent interval. Is there a way to auto trim a disk for an lxc container?
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    preconfigured firewall rules and overrun conntrack table

    I am encountering a problem on busy servers were the nodes "inexplicably" lost connectivity with cluster partners and fence themselves off. Some investigation shows that when this happens, pve-firewall is enabled and conntrack table is full. a quick look at "virgin" iptables rules has entries...
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    Problems resizing rbd

    Just noticed this on one of my clusters; disk resize is failing with the following error message: Resizing image: 100% complete...done. mount.nfs: Failed to resolve server rbd: Name or service not known Failed to update the container's filesystem: command 'unshare -m -- sh -c 'mount...
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    container features deployment limited to root

    I have recently began deployment of nested containers following an orderly upgrade to 5.3, when I noticed that only a root user may actually flag the features. What is the rationale for this limitation? What are the implications of setting these flags I'm not considering?
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    get nodes/$node/storage showing 0 byte for ceph pool

    I have this intermittent problem with storage returning 0 values for a specific rbd pool. Its only happening on one cluster, and there doesnt seem to be a corrolation to which node context is being called...
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    lxc containers and nfs mounts

    I have a need to have a specific container access NFS mounts present on the hypervisor (they're attached via IB which is not bridgeable to the container.) I can mount them as individual bind mounts and that works, but as I need to attach approx 20 of them, it will exceed the 10 mount limit...
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    all but one nodes showing grey ?, cluster apparently healthy

    I have an odd problem with one of my clusters. all the sudden all but one of the nodes turned grey in the GUI: Whats odd is that pvecm status shows normal; pvestatd and pveproxy are functioning normally on all nodes, there are no hung mounts, pct/qm commands process without interruption, and...
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    [SOLVED] pvesh output changes

    Within the last month or so pvesh has changed from outputting json to "pretty" output by default. I'm trying to obtain json output again but cant figure out how; pvesh refers to format options: # pvesh USAGE: pvesh set <api_path> [OPTIONS] [FORMAT_OPTIONS] Call API PUT on <api_path>...
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    Long delay from command issue to command execution

    I have a (what appears to be) intermittent problem with container shutdowns taking a LONG time. For example: As you can see, there is a NEARLY 7 MINUTE delay from the stop request end time to the shutdown command. What is the cause of this delay and how can it be mitigated?

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