[pve-devel] [PATCH qemu-server 1/1] fix #4507 : increase qemu max openfiles limit

[Alexandre Derumier]

---
 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_reserve_list, $vmid, undef, $pid) };
     warn $@ if $@;
 
+    #increase OpenFile limit
+    eval {
+	run_command(['/usr/bin/prlimit', '--nofile=524288:524288',  "--pid", $pid]);
+    };
+    warn $@ if $@;
+
     if (defined($res->{migrate})) {
 	print "migration listens on $res->{migrate}->{uri}\n";
     } elsif ($statefile) {
-- 
2.39.2