SCI-CD

h1. 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=4096M"

```

удалить systemd:

```bash

apt-get install -y sysvinit-core sysvinit-utils

cp /usr/share/sysvinit/inittab /etc/inittab

перезагрузка

apt-get remove -y --purge --auto-remove systemd

echo -e 'Package: systemd\nPin: release *\nPin-Priority: -1' > /etc/apt/preferences.d/systemd

echo -e '\n\nPackage: *systemd*\nPin: release *\nPin-Priority: -1' >> /etc/apt/preferences.d/systemd

echo -e '\nPackage: systemd:i386\nPin: release *\nPin-Priority: -1' >> /etc/apt/preferences.d/systemd

```

настройки:

ссш:

```bash

## 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:

```bash

echo options drbd minor_count=128 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:

```bash

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:  

```bash

lvcreate -L5G -n system-conda xenvg

mkfs.ext4 /dev/xenvg/system-conda

```

добавить в fstab:  

```

/dev/mapper/xenvg-system--conda /conda          ext4    defaults        0       2

```

поставить python 2.7 в conda:

```bash

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

```

заменить /usr/bin/python2.7 на conda

```bash

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

```

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:

```bash

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 -

```

установить ganeti:

```bash

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

```