重开新帖，Cpanel VPS Optimized独立服务器安装 - 全球主机交流论坛

# Check for VMware.
# cpuid check added by Chetan Loke.
if [ "$cpuid" = "VMwareVMware" ]; then
echo vmware
elif echo "$dmi" | grep -q 'Manufacturer: VMware'; then
echo vmware
fi
# Check for Hyper-V.
# http://blogs.msdn.com/b/sqlosteam/archive/2010/10/30/is-this-real-the-metaphysics-of-hardware-virtualization.aspx
if [ "$cpuid" = "Microsoft Hv" ]; then
echo hyperv
fi
# Check for VirtualPC.
# The negative check for cpuid is to distinguish this from Hyper-V
# which also has the same manufacturer string in the SM-BIOS data.
if [ "$cpuid" != "Microsoft Hv" ] &&
echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation'; then
echo virtualpc
fi
# Check for VirtualBox.
# Added by Laurent Léonard.
if echo "$dmi" | grep -q 'Manufacturer: innotek GmbH'; then
echo virtualbox
fi
# Check for OpenVZ / Virtuozzo.
# Added by Evgeniy Sokolov.
# /proc/vz - always exists if OpenVZ kernel is running (inside and outside
# container)
# /proc/bc - exists on node, but not inside container.
if [ -d $root/proc/vz -a ! -d $root/proc/bc ]; then
echo openvz
fi
# Check for Linux-VServer
if cat $root/proc/self/status | grep -q "VxID: [0-9]*"; then
echo linux_vserver
fi
# Check for UML.
# Added by Laurent Léonard.
if grep -q 'UML' $root/proc/cpuinfo; then
echo uml
fi
# Check for IBM PowerVM Lx86 Linux/x86 emulator.
if grep -q '^vendor_id.*PowerVM Lx86' $root/proc/cpuinfo; then
echo powervm_lx86
fi
# Check for Hitachi Virtualization Manager (HVM) Virtage logical partitioning.
if echo "$dmi" | grep -q 'Manufacturer.*HITACHI' &&
echo "$dmi" | grep -q 'Product.*HVM LPAR'; then
echo virtage
fi
# Check for IBM SystemZ.
if grep -q '^vendor_id.*IBM/S390' $root/proc/cpuinfo; then
echo ibm_systemz
if [ -f $root/proc/sysinfo ]; then
if grep -q 'VM.*Control Program.*z/VM' $root/proc/sysinfo; then
echo ibm_systemz-zvm
elif grep -q '^LPAR' $root/proc/sysinfo; then
echo ibm_systemz-lpar
else
# This is unlikely to be correct.
echo ibm_systemz-direct
fi
fi
fi
# Check for Parallels.
if echo "$dmi" | grep -q 'Vendor: Parallels'; then
echo parallels
skip_qemu_kvm=1
fi
# Check for Xen.
if [ "$cpuid" = "XenVMMXenVMM" ]; then
echo xen; echo xen-hvm
skip_qemu_kvm=1
elif [ -f $root/proc/xen/capabilities ]; then
echo xen
if grep -q "control_d" $root/proc/xen/capabilities; then
echo xen-dom0
else
echo xen-domU
fi
skip_qemu_kvm=1
elif [ -f $root/sys/hypervisor/type ] &&
grep -q "xen" $root/sys/hypervisor/type; then
# Ordinary kernel with pv_ops. There does not seem to be
# enough information at present to tell whether this is dom0
# or domU. XXX
echo xen
elif [ "$arch" = "ia64" ]; then
if [ -d $root/sys/bus/xen -a ! -d $root/sys/bus/xen-backend ]; then
# PV-on-HVM drivers installed in a Xen guest.
echo xen
echo xen-hvm
else
# There is no virt leaf on IA64 HVM. This is a last-ditch
# attempt to detect something is virtualized by using a
# timing attack.
virt-what-ia64-xen-rdtsc-test > /dev/null 2>&1
case "$?" in
0) ;; # not virtual
1) # Could be some sort of virt, or could just be a bit slow.
echo virt
esac
fi
fi
# Check for QEMU/KVM.
#
# Parallels exports KVMKVMKVM leaf, so skip this test if we've already
# seen that it's Parallels. Xen uses QEMU as the device model, so
# skip this test if we know it is Xen.
if [ ! "$skip_qemu_kvm" ]; then
if [ "$cpuid" = "KVMKVMKVM" ]; then
echo kvm
else
# XXX This is known to fail for qemu with the explicit -cpu
# option, since /proc/cpuinfo will not contain the QEMU
# string. The long term fix for this would be to export
# another CPUID leaf for non-accelerated qemu.
if grep -q 'QEMU' $root/proc/cpuinfo; then
echo qemu
fi
fi
fi

复制代码