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...
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...
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...
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).
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...
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...
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?
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...
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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