Hi, I have a server with xen and hvm: root@yoda3:# xm dmesg|grep version (XEN) Xen version 3.3.0 (buildd@buildd) (gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3)) Wed Oct 29 23:39:07 UTC 2008 root@yoda3:~# xm info host : yoda3 release : 2.6.24-23-xen version : #1 SMP Thu Nov 27 20:14:09 UTC 2008 machine : x86_64 nr_cpus : 8 nr_nodes : 1 cores_per_socket : 4 threads_per_core : 1 cpu_mhz : 2992 hw_caps : bfebfbff:20000800:00000000:00000140:000ce3bd:00000000:00000001:00000000 virt_caps : hvm total_memory : 24575 free_memory : 20 node_to_cpu : node0:0-7 node_to_memory : node0:20 xen_major : 3 xen_minor : 3 xen_extra : .0 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 : unavailable cc_compiler : gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3) cc_compile_by : buildd cc_compile_domain : buildd cc_compile_date : Wed Oct 29 23:39:07 UTC 2008 xend_config_format : 4 The server is an IBM x3650 with 24Gb Ram, with 12 domU (2 paravirtualizzed and 10 fully virtualized), the guest system fully virtualized are FreeBSD 7.1 and 6.4 and there are 10 xenbrX on multiple vlan with a lot of network traffic... Sometime the server stops responding (freeze) and on console I haven''t any messages for troubleshooting ...I must reboot...and aren''t any log messsage ...:( .. This problem has occurred since I installed two domU (freebsd) that have lot a network load and CPU... this is my .cfg template.. ######host.cfg####### #os: FreeBSD 6.4 name = "host1" builder = "hvm" maxmem = "4000" memory = "1500" disk = [ ''phy:/dev/VG01/LV_host1,xvda,w'' ] vif = [ ''type=ioemu,bridge=xenbr241'', ''type=ioemu,bridge=xenbr242'' ] device_model = "/usr/lib/xen/bin/qemu-dm" kernel = "/usr/lib/xen/boot/hvmloader" sdl=1 vnc=1 pae=0 boot="cd" vcpus=4 acpi="0" keymap=''it'' ######host.cfg####### sorry for my english... _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel