[libvirt-users] Installing libvirt and Xen on Red Hat 7.5
Alvin Starr
alvin at netvel.net
Wed Feb 6 13:26:30 UTC 2019
I believe you need libvirt-daemon-driver-libxl
Here is my libvirt installed RPMs (Its a stable system so does not get
frequent updates so may be older than yours)
libvirt-daemon-driver-xen-3.2.1-402.el7.x86_64
libvirt-daemon-kvm-3.2.1-402.el7.x86_64
libvirt-3.2.1-402.el7.x86_64
libvirt-daemon-driver-secret-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-core-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-logical-3.2.1-402.el7.x86_64
libvirt-libs-3.2.1-402.el7.x86_64
libvirt-daemon-config-nwfilter-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-disk-3.2.1-402.el7.x86_64
libvirt-daemon-driver-nodedev-3.2.1-402.el7.x86_64
libvirt-daemon-driver-libxl-3.2.1-402.el7.x86_64
libvirt-daemon-driver-qemu-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-3.2.1-402.el7.x86_64
libvirt-glib-1.0.0-1.el7.x86_64
libvirt-daemon-driver-storage-mpath-3.2.1-402.el7.x86_64
libvirt-daemon-3.2.1-402.el7.x86_64
libvirt-daemon-config-network-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-rbd-3.2.1-402.el7.x86_64
libvirt-daemon-driver-interface-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-iscsi-3.2.1-402.el7.x86_64
libvirt-gobject-1.0.0-1.el7.x86_64
libvirt-daemon-driver-storage-scsi-3.2.1-402.el7.x86_64
libvirt-daemon-driver-network-3.2.1-402.el7.x86_64
libvirt-daemon-driver-lxc-3.2.1-402.el7.x86_64
libvirt-daemon-driver-storage-gluster-3.2.1-402.el7.x86_64
libvirt-daemon-driver-nwfilter-3.2.1-402.el7.x86_64
libvirt-python-3.2.0-3.el7_4.1.x86_64
libvirt-client-3.2.1-402.el7.x86_64
libvirt-gconfig-1.0.0-1.el7.x86_64
On 2/4/19 6:57 PM, Lianjie Cao wrote:
> Hi,
>
> I am installing OpenStack on Red Hat 7.5. For Nova compute component,
> I choose libvirt and Xen.
> However, I am running into some problems. It seems libvirt is unable
> to communicate with Xen.
>
> Xen installation:
> I installed Xen410 using "Xen make easy"
> https://xen.crc.id.au/support/guides/install/. Here is a list of
> packages installed and verification that Xen is running.
>
> # lsb_release -a
> LSB Version: :core-4.1-amd64:core-4.1-noarch
> Distributor ID: RedHatEnterpriseServer
> Description: Red Hat Enterprise Linux Server release 7.5 (Maipo)
> Release: 7.5
> Codename: Maipo
>
> # yum list | grep xen
> * kernel-xen: us3.mirror.crc.id.au <http://us3.mirror.crc.id.au>
> * kernel-xen-extra: us3.mirror.crc.id.au <http://us3.mirror.crc.id.au>
> kernel-xen.x86_64 4.14.94-6.el7xen @kernel-xen
> kernel-xen.x86_64 4.14.97-6.el7xen @kernel-xen
> kernel-xen-devel.x86_64 4.14.97-6.el7xen @kernel-xen
> kernel-xen-firmware.x86_64 4.14.97-6.el7xen @kernel-xen
> kernel-xen-headers.x86_64 4.14.97-6.el7xen @kernel-xen
> kernel-xen-release.noarch 1:7-13 @kernel-xen
> xen410.x86_64 4.10.2-7.el7 @kernel-xen
> xen410-devel.x86_64 4.10.2-7.el7 @kernel-xen
> xen410-hypervisor.x86_64 4.10.2-7.el7 @kernel-xen
> xen410-libs.x86_64 4.10.2-7.el7 @kernel-xen
> xen410-licenses.x86_64 4.10.2-7.el7 @kernel-xen
> xen410-ocaml.x86_64 4.10.2-7.el7 @kernel-xen
> xen410-runtime.x86_64 4.10.2-7.el7 @kernel-xen
> xen46-licenses.x86_64 4.6.6-16.el7 @kernel-xen
>
> # xl info
> host : nfv-sec-cn01-pa.labs.hpecorp.net
> <http://nfv-sec-cn01-pa.labs.hpecorp.net>
> release : 4.14.97-6.el7xen.x86_64
> version : #2 SMP Fri Feb 1 00:33:52 AEDT 2019
> machine : x86_64
> nr_cpus : 32
> max_cpu_id : 63
> nr_nodes : 2
> cores_per_socket : 8
> threads_per_core : 2
> cpu_mhz : 1995
> hw_caps :
> bfebfbff:17bee3ff:2c100800:00000001:00000001:00000000:00000000:00000100
> virt_caps : hvm hvm_directio
> total_memory : 131034
> free_memory : 96587
> sharing_freed_memory : 0
> sharing_used_memory : 0
> outstanding_claims : 0
> free_cpus : 0
> xen_major : 4
> xen_minor : 10
> xen_extra : .3-pre
> xen_version : 4.10.3-pre
> xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
> hvm-3.0-x86_32p hvm-3.0-x86_64
> xen_scheduler : credit
> xen_pagesize : 4096
> platform_params : virt_start=0xffff800000000000
> xen_changeset : Tue Nov 20 15:45:04 2018 +0100 git:b6e203b-dirty
> xen_commandline : placeholder dom0_mem=32768M cpufreq=xen
> dom0_max_vcpus=8 dom0_vcpus_pin console=tty0 console=com1 com1=115200,8n1
> cc_compiler : gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28)
> cc_compile_by : mockbuild
> cc_compile_domain :
> cc_compile_date : Wed Nov 21 02:09:26 AEDT 2018
> build_id : 2d53c8b15aaf737b0351e78ad863eb5a530e7df0
> xend_config_format : 4
>
>
> libvirt was installed as dependencies of openstack-nova-compute from yum.
>
> ==================================================================================================================================================================================================
> Package Arch Version
> Repository Size
> ==================================================================================================================================================================================================
> Installing:
> openstack-nova-compute noarch
> 1:17.0.9-1.el7 openstack-queens 7.9 k
> Installing for dependencies:
> OpenIPMI-modalias x86_64
> 2.0.23-2.el7 RedHat-7Server-x86_64-errata 16 k
> attr x86_64 2.4.46-13.el7
> RedHat-7Server-x86_64-errata 66 k
> dosfstools x86_64
> 3.0.20-9.el7 RedHat-7.1Server-x86_64 101 k
> fuse x86_64 2.9.2-10.el7
> RedHat-7Server-x86_64-errata 86 k
> gdisk x86_64 0.8.6-5.el7
> RedHat-7.1Server-x86_64 187 k
> glusterfs-cli x86_64
> 3.8.4-53.el7 RedHat-7Server-x86_64-errata 176 k
> hivex x86_64 1.3.10-6.9.el7
> RedHat-7Server-x86_64-errata 101 k
> ipmitool x86_64
> 1.8.18-7.el7 RedHat-7Server-x86_64-errata 441 k
> libguestfs x86_64
> 1:1.36.10-6.el7_5.2 RedHat-7Server-x86_64-errata 1.9 M
> libreport-filesystem x86_64
> 2.1.11-40.el7 RedHat-7Server-x86_64-errata 39 k
> libvirt-daemon x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 852 k
> libvirt-daemon-driver-interface x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 220 k
> libvirt-daemon-driver-network x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 389 k
> libvirt-daemon-driver-nodedev x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 221 k
> libvirt-daemon-driver-nwfilter x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 243 k
> libvirt-daemon-driver-qemu x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 714 k
> libvirt-daemon-driver-secret x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 210 k
> libvirt-daemon-driver-storage x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 173 k
> libvirt-daemon-driver-storage-core x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 405 k
> libvirt-daemon-driver-storage-disk x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 182 k
> libvirt-daemon-driver-storage-gluster x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 183 k
> libvirt-daemon-driver-storage-iscsi x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 179 k
> libvirt-daemon-driver-storage-logical x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 183 k
> libvirt-daemon-driver-storage-mpath x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 178 k
> libvirt-daemon-driver-storage-rbd x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 185 k
> libvirt-daemon-driver-storage-scsi x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 179 k
> libvirt-daemon-kvm x86_64
> 3.9.0-14.el7_5.6 RedHat-7Server-x86_64-errata 173 k
> libvirt-python x86_64
> 3.9.0-1.el7 RedHat-7Server-x86_64-errata 335 k
> mdadm x86_64 4.0-13.el7
> RedHat-7Server-x86_64-errata 431 k
> mtools x86_64 4.0.18-5.el7
> RedHat-7.1Server-x86_64 203 k
> perl-hivex x86_64
> 1.3.10-6.9.el7 RedHat-7Server-x86_64-errata 41 k
> python-libguestfs x86_64
> 1:1.36.10-6.el7_5.2 RedHat-7Server-x86_64-errata 203 k
> scrub x86_64 2.5.2-7.el7
> RedHat-7Server-x86_64-errata 41 k
> squashfs-tools x86_64
> 4.3-0.21.gitaae0aff4.el7 RedHat-7.1Server-x86_64 101 k
> supermin5 x86_64
> 5.1.19-1.el7 RedHat-7Server-x86_64-errata 631 k
> syslinux x86_64
> 4.05-13.el7 RedHat-7Server-x86_64-errata 990 k
> syslinux-extlinux x86_64
> 4.05-13.el7 RedHat-7Server-x86_64-errata 363 k
>
>
> However, after installation, Nova complains "no connection driver
> available for xen:///".
> Also, virsh cannot connect Xen.
>
> /var/log/nova/nova-compute.log
> 2019-02-01 15:13:29.965 5091 INFO nova.service [-] Starting compute
> node (version 18.1.0-1.el7)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host [-]
> Connection to libvirt failed: no connection driver available for
> xen:///: libvirtError: no connection driver available for xen:///
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host Traceback
> (most recent call last):
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> 460, in get_connection
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host conn =
> self._get_connection()
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> 443, in _get_connection
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host {'msg': ex})
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220,
> in __exit__
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> self.force_reraise()
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196,
> in force_reraise
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> six.reraise(self.type_, self.value, self.tb)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> 432, in _get_connection
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> self._wrapped_conn = self._get_new_connection()
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> 386, in _get_new_connection
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> wrapped_conn = self._connect(self._uri, self._read_only)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> 242, in _connect
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> libvirt.openAuth, uri, auth, flags)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 148, in
> proxy_call
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host rv =
> execute(f, *args, **kwargs)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 129, in execute
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> six.reraise(c, e, tb)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host rv =
> meth(*args, **kwargs)
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host File
> "/usr/lib64/python2.7/site-packages/libvirt.py", line 105, in openAuth
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host if ret
> is None:raise libvirtError('virConnectOpenAuth() failed')
> 2019-02-01 15:13:30.023 5091 ERROR nova.virt.libvirt.host
> libvirtError: no connection driver available for xen:///
>
> # virsh -c xen:/// list
> error: failed to connect to the hypervisor
> error: no connection driver available for xen:///
>
>
> Then I check the connection drivers of libvirt. It seems the daemon
> driver for xen is missing.
>
> # ls -l /usr/lib64/libvirt/connection-driver/
> total 2664
> -rwxr-xr-x 1 root root 115976 Jun 5 2018 libvirt_driver_interface.so
> -rwxr-xr-x 1 root root 292008 Jun 5 2018 libvirt_driver_lxc.so
> -rwxr-xr-x 1 root root 169424 Jun 5 2018 libvirt_driver_network.so
> -rwxr-xr-x 1 root root 119720 Jun 5 2018 libvirt_driver_nodedev.so
> -rwxr-xr-x 1 root root 174216 Jun 5 2018 libvirt_driver_nwfilter.so
> -rwxr-xr-x 1 root root 1545344 Jun 5 2018 libvirt_driver_qemu.so
> -rwxr-xr-x 1 root root 86616 Jun 5 2018 libvirt_driver_secret.so
> -rwxr-xr-x 1 root root 202568 Jun 5 2018 libvirt_driver_storage.so
>
>
> But I couldn't find the xen driver (libvirt-daemon-driver-xen) from
> yum. I do find it driver on some websites
> (http://rpmfind.net/linux/rpm2html/search.php?query=libvirt-daemon-driver-xen),
> but I am not sure which is the right version to choose.
> I also found this email
> https://www.spinics.net/lists/centos-virt/msg05163.html.
> Then I decided to compile libvirt from source code. So I checked out
> the source code from github and tried to configure and compile it.
> However, from the output of ./autogen.sh --system, I don't find driver
> for xen is enabled. Actually, xen is not listed as driver in the output.
>
> configure:
> configure: Configuration summary
> configure: =====================
> configure:
> configure: Drivers
> configure:
> configure: QEMU: yes
> configure: OpenVZ: yes
> configure: VMware: yes
> configure: VBox: yes
> configure: XenAPI: no
> configure: libxl: yes
> configure: LXC: yes
> configure: PHYP: no
> configure: ESX: no
> configure: Hyper-V: no
> configure: vz: no
> configure: Bhyve: no
> configure: Test: yes
> configure: Remote: yes
> configure: Network: yes
> configure: Libvirtd: yes
> configure: Interface: yes
> configure:
> configure: Storage Drivers
> configure:
> configure: Dir: yes
> configure: FS: yes
> configure: NetFS: yes
> configure: LVM: yes
> configure: iSCSI: yes
> configure: iscsi-direct: no
> configure: SCSI: yes
> configure: mpath: yes
> configure: Disk: no
> configure: RBD: no
> configure: Sheepdog: no
> configure: Gluster: no
> configure: ZFS: no
> configure: Virtuozzo storage: no
> configure:
> configure: Security Drivers
> configure:
> configure: SELinux: yes
> configure: AppArmor: no
> configure:
> configure: Driver Loadable Modules
> configure:
> configure: driver_modules: yes (CFLAGS='' LIBS='-ldl')
> configure:
> configure: Libraries
> configure:
> configure: acl: no
> configure: apparmor: no
> configure: attr: no
> configure: audit: no
> configure: avahi: no
> configure: bash_completion: no
> configure: blkid: no
> configure: capng: no
> configure: curl: no
> configure: dbus: no
> configure: dlopen: yes (CFLAGS='' LIBS='-ldl')
> configure: firewalld: no
> configure: firewalld-zone: no
> configure: fuse: no
> configure: glusterfs: no
> configure: gnutls: yes (CFLAGS='-I/usr/include/p11-kit-1 '
> LIBS='-lgnutls ')
> configure: hal: no
> configure: libiscsi: no
> configure: libnl: yes (CFLAGS=' ' LIBS='-lnl ')
> configure: libpcap: no
> configure: libssh: no
> configure: libxl: yes (CFLAGS=' -DLIBXL_API_VERSION=0x040500'
> LIBS='-lxenlight -lxlutil -lxenstore -lxentoollog')
> configure: libxml: yes (CFLAGS='-I/usr/include/libxml2 '
> LIBS='-lxml2 ')
> configure: macvtap: yes (CFLAGS='' LIBS='')
> configure: netcf: no
> configure: NLS: yes
> configure: nss: yes
> configure: numactl: no
> configure: openwsman: no
> configure: pciaccess: yes (CFLAGS=' ' LIBS='-lpciaccess ')
> configure: pm_utils: yes (CFLAGS='' LIBS='')
> configure: polkit: no
> configure: rbd: no
> configure: readline: no
> configure: sanlock: no
> configure: sasl: yes (CFLAGS='' LIBS='-lsasl2')
> configure: selinux: yes (CFLAGS='' LIBS='-lselinux')
> configure: ssh2: no
> configure: udev: yes (CFLAGS=' ' LIBS='-ludev ')
> configure: virtualport: yes (CFLAGS='' LIBS='')
> configure: xdr: yes (CFLAGS='' LIBS='')
> configure: xenapi: no
> configure: yajl: yes (CFLAGS='' LIBS='-lyajl')
> configure:
> configure: Windows
> configure:
> configure: Cygwin: no
> configure: MinGW: no
> configure: MSVC: no
> configure: windres: no
> configure:
> configure: Test suite
> configure:
> configure: Coverage: no
> configure: Alloc OOM: no
> configure:
> configure: Miscellaneous
> configure:
> configure: Debug: yes
> configure: Use -Werror: yes
> configure: Warning Flags: -fno-common -W -Waddress
> -Waggressive-loop-optimizations -Wall -Wattributes -Wbad-function-cast
> -Wbuiltin-macro-redefined -Wcast-align -Wchar-subscripts -Wclobbered
> -Wcomment -Wcomments -Wcoverage-mismatch -Wcpp
> -Wdeprecated-declarations -Wdiv-by-zero -Wdouble-promotion
> -Wempty-body -Wendif-labels -Wextra -Wformat-contains-nul
> -Wformat-extra-args -Wformat-security -Wformat-y2k
> -Wformat-zero-length -Wfree-nonheap-object -Wignored-qualifiers
> -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self
> -Winline -Wint-to-pointer-cast -Winvalid-memory-model -Winvalid-pch
> -Wlogical-op -Wmain -Wmaybe-uninitialized -Wmissing-braces
> -Wmissing-declarations -Wmissing-field-initializers
> -Wmissing-include-dirs -Wmissing-parameter-type -Wmissing-prototypes
> -Wmultichar -Wnarrowing -Wnested-externs -Wnonnull
> -Wold-style-declaration -Wold-style-definition -Woverflow
> -Woverride-init -Wpacked-bitfield-compat -Wparentheses -Wpointer-arith
> -Wpointer-sign -Wpointer-to-int-cast -Wpragmas -Wpsabi
> -Wreturn-local-addr -Wreturn-type -Wsequence-point -Wshadow
> -Wsizeof-pointer-memaccess -Wstrict-aliasing -Wstrict-prototypes
> -Wsuggest-attribute=const -Wsuggest-attribute=format
> -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wswitch
> -Wsync-nand -Wtrampolines -Wtrigraphs -Wtype-limits -Wuninitialized
> -Wunknown-pragmas -Wunused -Wunused-but-set-parameter
> -Wunused-but-set-variable -Wunused-function -Wunused-label
> -Wunused-local-typedefs -Wunused-parameter -Wunused-result
> -Wunused-value -Wunused-variable -Wvarargs -Wvariadic-macros
> -Wvector-operation-performance -Wvolatile-register-var -Wwrite-strings
> -Wnormalized=nfc -Wno-sign-compare -Wjump-misses-init -Wswitch-enum
> -Wno-format-nonliteral -fstack-protector-strong -fexceptions
> -fasynchronous-unwind-tables -fipa-pure-const
> -Wno-suggest-attribute=pure -Wno-suggest-attribute=const -Werror
> configure: DTrace: no
> configure: numad: no
> configure: Init script: systemd
> configure: Char device locks: /var/lock
> configure: Default Editor: vi
> configure: Loader/NVRAM:
> configure: virt-login-shell: yes
> configure: virt-host-validate: yes
> configure: TLS priority: NORMAL
> configure:
> configure: Developer Tools
> configure:
> configure: wireshark_dissector: no
> configure:
> configure: Privileges
> configure:
> configure: QEMU: root:root
> configure:
>
>
> My question is how should I install the libvirt-daemon-driver-xen
> driver and make Nova work with Xen?
>
> Thanks a lot in advance!
> Best regards,
> Lianjie Cao
>
> _______________________________________________
> libvirt-users mailing list
> libvirt-users at redhat.com
> https://www.redhat.com/mailman/listinfo/libvirt-users
--
Alvin Starr || land: (905)513-7688
Netvel Inc. || Cell: (416)806-0133
alvin at netvel.net ||
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