my ($volid, $attr) = @_;
if ($volid =~ m|^/|) {
+ return if $attr->{shared};
$local_volumes->{$volid}->{ref} = 'config';
die "local file/device\n";
}
die "unable to detect remote migration address\n" if !$raddr;
+ $self->log('info', "start remote tunnel");
+
if ($migration_type eq 'secure') {
- $self->log('info', "start remote tunnel");
if ($ruri =~ /^unix:/) {
unlink $raddr;
} else {
die "unsupported protocol in migration URI: $ruri\n";
}
+ } else {
+ #fork tunnel for insecure migration, to send faster commands like resume
+ $self->{tunnel} = $self->fork_tunnel();
}
my $start = time();
if (scalar(keys %{$self->{target_drive}}) != scalar @{$self->{online_local_volumes}});
foreach my $drive (keys %{$self->{target_drive}}){
my $nbd_uri = $self->{target_drive}->{$drive}->{nbd_uri};
- $self->log('info', "$drive: start migration to to $nbd_uri");
+ $self->log('info', "$drive: start migration to $nbd_uri");
PVE::QemuServer::qemu_drive_mirror($vmid, $drive, $nbd_uri, $vmid, undef, $self->{storage_migration_jobs}, 1);
}
}
# set cachesize to 10% of the total memory
my $memory = $conf->{memory} || $defaults->{memory};
my $cachesize = int($memory * 1048576 / 10);
+ $cachesize = round_powerof2($cachesize);
+
$self->log('info', "set cachesize: $cachesize");
eval {
PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "migrate-set-cache-size", value => int($cachesize));
# nothing to do
}
+sub round_powerof2 {
+ return 1 if $_[0] < 2;
+ return 2 << int(log($_[0]-1)/log(2));
+}
+
1;