Hi I followed this document to install Xen http://wiki.centos.org/QaWiki/Xen4 Xen package got installed : rpm -qa |grep xen xen-libs-4.2.4-33.el6.centos.alt.x86_64 xen-runtime-4.2.4-33.el6.centos.alt.x86_64 libvirt-daemon-driver-xen-0.10.2.8-7.el6.centos.alt.x86_64 centos-release-xen-6-2.el6.centos.x86_64 xen-licenses-4.2.4-33.el6.centos.alt.x86_64 xen-hypervisor-4.2.4-33.el6.centos.alt.x86_64 xen-4.2.4-33.el6.centos.alt.x86_64 *and i rebooted to xen kernel (only had one entry in grub,before xen installation)* but after rebooting to new kernel its not showing anythig related to xen *xl info returns * xl info libxl: error: libxl.c:91:libxl_ctx_alloc: Is xenstore daemon running? failed to stat /var/run/xenstored.pid: No such file or directory cannot init xl context *there is not even " /proc/xen "* *uname -r* after reboot 3.10.43-11.el6.centos.alt.x86_64 *cat /boot/config-3.10.43-11.el6.centos.alt.x86_64 |grep -i xen* CONFIG_XEN=y CONFIG_XEN_DOM0=y CONFIG_XEN_PRIVILEGED_GUEST=y CONFIG_XEN_PVHVM=y CONFIG_XEN_MAX_DOMAIN_MEMORY=500 CONFIG_XEN_SAVE_RESTORE=y CONFIG_XEN_DEBUG_FS=y CONFIG_PCI_XEN=y CONFIG_XEN_PCIDEV_FRONTEND=y CONFIG_XEN_BLKDEV_FRONTEND=m CONFIG_XEN_BLKDEV_BACKEND=m CONFIG_XEN_BLKDEV_TAP=m CONFIG_NETXEN_NIC=m CONFIG_XEN_NETDEV_FRONTEND=m CONFIG_XEN_NETDEV_BACKEND=m CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y CONFIG_HVC_XEN=y CONFIG_HVC_XEN_FRONTEND=y CONFIG_XEN_WDT=m CONFIG_XEN_FBDEV_FRONTEND=y # Xen driver support CONFIG_XEN_BALLOON=y # CONFIG_XEN_SELFBALLOONING is not set CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y CONFIG_XEN_SCRUB_PAGES=y CONFIG_XEN_DEV_EVTCHN=m CONFIG_XEN_BACKEND=y CONFIG_XENFS=m CONFIG_XEN_COMPAT_XENFS=y CONFIG_XEN_SYS_HYPERVISOR=y CONFIG_XEN_XENBUS_FRONTEND=y CONFIG_XEN_GNTDEV=m CONFIG_XEN_GRANT_DEV_ALLOC=m CONFIG_SWIOTLB_XEN=y CONFIG_XEN_TMEM=m CONFIG_XEN_PCIDEV_BACKEND=m CONFIG_XEN_PRIVCMD=m CONFIG_XEN_ACPI_PROCESSOR=m CONFIG_XEN_MCE_LOG=y CONFIG_XEN_HAVE_PVMMU=y What can be the issue. Previous kernel was not standard kernel,it is a modified kernel from our service provider Any idea why new kernel is not showing any xen bits Thanks, _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users