Установка на чистый Debian Bookworm (Skycover 4)¶

```bash

apt install vim htop zsh puppet lsb-release sudo aptitude smartmontools pwgen net-tools ipcalc

в /etc/default/grub добавить:

GRUB_CMDLINE_XEN="dom0_mem=6144M" 

```
настройки:

ссш:

## Enable ssh-dss keys support
echo "PubkeyAcceptedKeyTypes=+ssh-dss" >> $TARGET/etc/ssh/ssh_config
echo "PubkeyAcceptedKeyTypes=+ssh-dss" >> $TARGET/etc/ssh/sshd_config

модули ядра:

echo options drbd minor_count=192 usermode_helper=/bin/true disable_sendpage=1 >>$target/etc/modprobe.d/drbd.conf
echo options loop max_loop=64 >>$target/etc/modprobe.d/local-loop.conf
echo drbd >>$target/etc/modules
echo 8021q >>$target/etc/modules
mkdir /stuff/cdimages

устанавливаем xen:

aptitude install xen-hypervisor-4.17-amd64 xen-hypervisor-common xen-utils-4.17 xen-utils-common xenstore-utils grub-xen-bin grub-xen-host qemu-slof qemu-system qemu-system-x86 qemu-system-x86-64 qemu-user qemu-utils
ln -s /usr/lib/xen-4.17 /usr/lib/xen

```

завести раздел под conda:  

<pre>
lvcreate -L5G -n system-conda xenvg
mkfs.ext4 /dev/xenvg/system-conda
</pre>

добавить в fstab:  

<pre>
/dev/mapper/xenvg-system--conda /conda          ext4    defaults        0       2
</pre>
```

поставить python 2.7 в conda:

<pre>
mkdir /conda
mount -a
(проверить что раздел примонтирован)
wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O /conda/miniconda.sh
bash /conda/miniconda.sh -b -u -p /conda
rm /conda/miniconda.sh 
/conda/bin/conda init bash
relogin
conda update -n base -c defaults conda
conda create -n ganeti python=2.7 anaconda
conda activate ganeti
в окружении ganeti
pip install ipaddr
pip install simplejson
pip install pyinotify
pip install PyOpenSSL==16.2.0
conda clean -t
</pre>

заменить /usr/bin/python2.7 на conda

<pre>
ln -s /conda/envs/ganeti/bin/python2.7 /usr/bin/python2.7

</pre>

поставить libldap из debian 11, libffi5_3.0.10-3+deb7u2_amd64.deb, libidn11_1.33-3_amd64.deb, libldap-2.4-2_2.4.57+dfsg-3+deb11u1_amd64.deb, multiarch-support_2.28-10+deb10u4_amd64.deb:  
```bash
wget http://ftp.us.debian.org/debian/pool/main/o/openldap/libldap-2.4-2_2.4.57+dfsg-3+deb11u1_amd64.deb
dpkg -i libldap-2.4-2_2.4.57+dfsg-3+deb11u1_amd64.deb
```

добавить sci-dev в репозитории:
<pre>
echo "deb http://sci-dev.skycover.ru/apt bookworm main" > /etc/apt/sources.list.d/sci-dev.list
aptitude install gnupg
wget -O - http://sci-dev.skycover.ru/apt/stretch.pub|apt-key add -
</pre>

установить ganeti:

<pre>
aptitude update
aptitude install -V ganeti ganeti-2.10 ganeti-haskell-2.10 ganeti-htools-2.10
aptitude install -V sci-scripts sci-config ganeti-instance-debootstrap
aptitude install sci-web sci-mond
</pre>