Linux debian Jessie - ZFS root

https://github.com/zfsonlinux/zfs/wiki/Debian-Jessie-Root-on-ZFS

zfs create -o canmount=off -o mountpoint=none tera1/root
zfs create -o canmount=noauto -o mountpoint=/mnt tera1/root/jessie170125

zfs set canmount=noauto  tera1/root/jessie170125
zfs set  mountpoint=/mnt tera1/root/jessie170125

zfs mount tera1/root/jessie170125


root@tera:~# debootstrap jessie /mnt
/usr/sbin/debootstrap: 1305: /usr/sbin/debootstrap: cannot create /mnt/test-dev-null: Permission denied
E: Cannot install into target '/mnt' mounted with noexec or nodev

root@tera:~# mount -o remount,rw,exec,dev tera1/root/jessie170125

root@tera:~# debootstrap jessie /mnt

XEN

Nový příkaz pro ovládání 

root@tera:/etc/xen/auto# xm list
ERROR:  A different toolstack (xl) have been selected!

pygrub

Po přechodu na jessie problém s konfigurací virtuálů
Nahradit toto:
bootloader = '/usr/lib/xen-4.1/bin/pygrub'

za toto

bootloader = 'pygrub'

Hláška po startu

Po startu virtuálu s konzolou
xenconsole: Could not open tty `': No such file or directory
libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus: console child [0] exited with error status 2                                                                                                                                                                      [    0.000000] Initializing cgroup subsys cpuset

Zabbix

# wget http://repo.zabbix.com/zabbix/3.0/debian/pool/main/z/zabbix-release/zabbix-release_3.0-1+jessie_all.deb

# dpkg -i zabbix-release_3.0-1+jessie_all.deb

# apt-get update

# aptitude install zabbix-agent

# rsync -va /tera1/root/wheezy140813/etc/zabbix /etc/
# /etc/init.d/zabbix-agent restart