Xen VirtualTech Japan Inc. VTJ 2006 12 1,000,000 1-1-10 CEO CTO 7 URL http://virtualtech.jp/ 2 1
P2V Xen 3 2
H/W HA DR CO 2 idc 5 1 CPU I/O 6 3
OS OS OS 7 OS Apps OS V2V HA Apps OS Apps OS Apps OS Apps OS 8 4
1U 2U 1CPU2VM 9 1U 2CPU 8 16VM VM 1A(1000W) 3000 SYSTEMS 2007 6 10 5
OSS Xen A) OS OS OS VMware MS Virtual Server OS PC OS 12 6
B) OS OS VMware ESX Server Xen OS PC OS 13 C) OS Solaris Zone / Containers Virutuzzo OpenV Z OS OS OS 1 14 7
OS OS 15 Xen OS GPL VMware VMotion 2 Domain UOS HVM Domain Windows OS 16 8
Xen VM VM VM 17 Xen Linux SUSE Linux/openSUSE Red Hat Linux/CentOS/Fedora Citrix XenEnterprise VirtualIron 18 9
SLES10SP1+Xen 1. SLES10 SP1 2. 3. Xen 4. 20 10
SLES10 SP1 1. 2. OSXen 3. GRUB Xen 4. xen.example.com 5. IP 192.168.0.100/255.255.255.0 192.168.0.254 192.168.0.254 21 Xen Xen Windows Server 2003 OS Virtual Machine Manager Novell Customer Center 22 11
1. 2. Virtual Machine Manager YaST2 3. [ ] OS32/64 OS 23 Xen Host Domain0 eth0 Domain1 xenbr0 vif0.0 vif1.0 eth0 physw peth0 vif1.1 eth1 12
Xen HA HA 26 13
Host A Host B FS FC-SAN NFS Xen 1. /etc/xen/xend-config.sxp (xend-relocation-server yes) (xend-relocation-address ) (xend-relocation-hosts-allow ) 2. Xen # service xend restart 14
CD/DVD-ROM Virtual Machine Manager CD/DVD-ROM [/etc/xen/vm/ ] disk /dev/cdrom disk=[ file:/var/lib/xen/images/disk0,xvda,w, phy:/dev/ cdrom,xvdb,r', ] [/etc/xen/vm/.xml]/dev/ cdrom <disk type= block device= cdrom></disk> NFS NFS NFSNFS 1. 2. NFS NFS /var/lib/xen/images rw,sync,no_root_squash 3. NFS NFS /var/lib/xen/images NFS 15
1. xentop 2. NFS 3. ping 4. ssh 5. # xm migrate --live IP 6. HUB Active 7. ping ssh 8. β http://grid.hoster.jp/ 32 16
Xen Xen 3.0 Linux 3.1 OS Linux FC SANiSCSI NFS VLAN802.1Q VLAN 33 http://virtualtech.jp/ sales@virtualtech.jp 34 17