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  1. S

    Poor Memory Performance in host and KVM's

    This is a bit of an extension of this thread: https://forum.proxmox.com/threads/kvm-performance-issues.42635/#post-204952 *but* My identification of the issue was misguided. What I've found is memory performance on the host is just 277MB/s. This is pulled from the sysbench --test=memory...
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    Prox' LXC exposes info like load from host in top/htop

    Is there any setting to isolate the LXC container from sharing the 'load' from the host in top/htop? Was a little shocked when looking at load of 1.5 in the container with nothing running until I figured out what was going on. Can make solving load issues in a container pretty difficult and...
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    KVM performance issues

    v5.1-41 as a cheap benchmark, I'm compiling asterisk on centos7 kvm cpu type = host, numa=on specs for KVM and LXC vm/container same In VM, this takes 25 Minutes, in LXC, this takes 7 Minutes. Any idea where to start to identify this performance gap? I'm actually running asterisk on...
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    KVM CPU Affinity?

    I'm looking for a way to set CPU affinity in proxmox 5. Is this doable? I'm aware of this thread: https://forum.proxmox.com/threads/numa-config-option.21313/#post-108514 But I'm not wanting just NUMA awareness, I'm wanting to set certain vms to certain CPUs (and others to NOT those CPUs).
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    proxmox ceph minimum reasonable OSD?

    So after having a ton of issues getting glusterfs working, I'm exploring ceph. My 2 primary hosts have 6 drives each. My delima here is that if I install prox on 2 drives in a mirror, I waste a TON of space and only have 4 drives left per host. That means a total of 8 OSD with ceph. I'm...
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    gluster fsyncing/closing Input/output error

    Fresh install, get a 2 node gluster volume going on a dedicated network cluster network (1G NICs to a switch): p1 10.100.100.10 p2 10.100.100.11 p3 10.100.100.12 (quorum/management only) gluster network (10G NICs direct between nodes) p1g 10.100.101.10 p2g 10.100.101.11 create a volume 'vm' in...
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    2.5 node setup with JUST corosync on the .5?

    I'm looking for a nice solution to a 2 node cluster with a proper 3rd node for quorum. How about a small box that just runs corosync to provide quorum? Would also be used for the 3rd node for ceph, but without local storage. My target box would be a PC Engines APU unit. Thoughts?
  8. S

    4.2 ZFS and Gluster 3.8 issue (NFS)

    I'm having a terrible time getting this configuration to work. Proxmox UI can't add the Gluster volume, it doesn't 'see' it. Some troubleshooting shows me that glusterfs isn't exporting the volume via NFS. The docs show that prox is going to use the fuse mount to view the files, but then...
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    how to tear down a cluster?

    I am desperately trying to figure out how to tear down a cluster. I have tried deleting the contencts of /etc/cluster/ and /var/lib/pve-cluster/ but no matter what, when I restart pve-cluster and do pvecm nodes I see the cluster nodes. grrrr, why is there no pvecm delnode nodename -force...

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