Re: [Xen-users] HOWTO: Compiling openiscsi and XEN 3.2 to work with each other

[Stefan de Konink <skinkie@xxxxxxxxx>]

Daniel Schwager schreef:
> ####################################
> ##  HOWTO Installation openiscsi for XEN
> ####################################
>
> ####### normal XEN-installation
>  yum install hgsvn dev86 transfig openssl-devel xorg-x11-proto-devel texi2html 
> pciutils-devel pciutils # fedoracore8
>
>  cd /usr/src
>  hg clone http://xenbits.xensource.com/xen-3.2-testing.hg
>  xen-3.2-testing.hg/
>  
>  make -j8 world
>  make -j8 install
>  depmod 2.6.18.8-xen
>  mkinitrd  /boot/initrd-2.6.18.8-xen.img 2.6.18.8-xen
>
>  # modify menu.lst .... please adapt to your root-filesystem !!
>  emacs -nw  /boot/grub/menu.lst
>  title (2.6.18-8-xen3.2.testing-20080521)
>         root (hd0,0)
>         kernel /xen-3.2.1.gz  dom0_mem=512M
>         module /vmlinuz-2.6.18.8-xen ro root=/dev/VolGroup00/LogVol00 rhgb quiet
>         module /initrd-2.6.18.8-xen.img
>
>
>  # REBOOT into you new xen-kernel (important !)
>
> ######## openiscsi build
> b) additional building "clean xen-linux tree" (!!!!) for compiling openiscsi later 
>
>  # Compile xen with "normal" tree
>  cd /usr/src/
>  hg clone http://xenbits.xensource.com/linux-2.6.18-xen.hg
>  cd linux-2.6.18-xen.hg
>  cat /proc/config.gz |gunzip >.config
>  make -j 8
>
>  # Compile openiscsi
>   wget http://www.open-iscsi.org/bits/open-iscsi-2.0-869.tar.gz         # oder 
> neuer
>   tar xfvz open-iscsi-2.0-869.tar.gz
>   cd /usr/src/open-iscsi-2.0-869
>   make KSRC=/usr/src/linux-2.6.18-xen.hg
>   make KSRC=/usr/src/linux-2.6.18-xen.hg install
>
>  # for some reason it do install into /lib/modules/2.6.18/, no idea why, so
>  unalias cp
>  cp -a /lib/modules/2.6.18.8/kernel/drivers/scsi/libiscsi.ko 
> /lib/modules/2.6.18.8-xen/kernel/drivers/scsi/
>  cp -a /lib/modules/2.6.18.8/kernel/drivers/scsi/iscsi_tcp.ko 
> /lib/modules/2.6.18.8-xen/kernel/drivers/scsi/
>  cp -a /lib/modules/2.6.18.8/kernel/drivers/scsi/scsi_transport_iscsi.ko 
> /lib/modules/2.6.18.8-xen/kernel/drivers/scsi/
>  
>  # REBOOT HERE NEEDED
> ### Check system
>
> # discover
>   iscsiadm -m discovery -t sendtargets -p <IP> 3260
> # login
>   iscsiadm -m node -T <targetname> -p <IP> -l
> # logout
>   iscsiadm -m node -T <targetname> -p <IP> -u
>
> .. here we are
Missing the most important part ;)


cd /etc/xen/scripts
wget http://kinkrsoftware.nl/contrib/xen/block-iscsi
chmod +x block-iscsi


Now you can specify: iscsi://<<targetname>>


Stefan

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