Hi,
The current qemu max openfile limit is 1024.
This is really to low it you use ceph storage through librbd.
For each disk, qemu process is doing 1 tcp connection to each osd.
I have trigger a bug this week, a vm with 6 disk and a cluster with 100 osd,
At boot vm was working fine, but after
---
PVE/QemuServer.pm | 6 ++
1 file changed, 6 insertions(+)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 2063e66..eba26f3 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5991,6 +5991,12 @@ sub vm_start_nolock {
eval { PVE::QemuServer::PCI::reserve_pci_usage($pci_