rtfd/in/personal/server/index.rst
Marc Beninca a030e191a8 addendum
2019-07-15 22:38:11 +02:00

199 lines
3.7 KiB
ReStructuredText

Server
======
Hardware
--------
=== ================================
BHS KS-12
CPU Intel Xeon W3530 4c/8t @ 2.8 GHz
RAM 32 GB DDR3 ECC @ 1333 MHz
HDD 2 × 2 TB
WAN 100 Mbps /128
=== ================================
Network
-------
+-----+---------+-------------------------------+
| IP4 | address | 192.99.14.98 |
| +---------+-------------------------------+
| | gateway | 192.99.14.254 |
+-----+---------+-------------------------------+
| IP6 | address | 2607:5300:60:3f62::1 |
| +---------+-------------------------------+
| | gateway | 2607:5300:60:3fff:ff:ff:ff:ff |
+-----+---------+-------------------------------+
Rescue
------
.. code:: shell
ssh-keygen -f /home/user/.ssh/known_hosts -R rwx.work
ssh-keygen -f /home/user/.ssh/known_hosts -R 192.99.14.98
scp /home/user/.ssh/id_ecdsa.pub root@rwx.work:/root/.ssh/authorized_keys
scp /etc/bash.bashrc root@rwx.work:/etc/
Partitions
----------
.. code:: shell
parted
select /dev/sda
mktable gpt
mkpart boot 1 2
mkpart raid 2 2000399
toggle 1 bios_grub
select /dev/sdb
mktable gpt
mkpart boot 1 2
mkpart raid 2 2000399
toggle 1 bios_grub
q
.. code:: shell
mdadm --create /dev/md0 \
--level 0 --raid-devices 2 /dev/sd[ab]2
.. code:: shell
parted /dev/md0
mktable gpt
mkpart data 1 3966966
mkpart swap 3966966 4000523
q
.. code:: shell
mkswap --label swap \
-U d8ee4260-4652-7192-7bb3-ebbadeb835a7 \
/dev/md0p2
mkfs.ext4 -L data \
-U 46527192-7bb3-ebba-deb8-35a7e8606808 \
/dev/md0p1
Boot
----
.. warning:: no ESP boot available!
Prepare a grub.cfg
.. code:: shell
insmod biosdisk
insmod part_gpt
insmod mdraid1x
insmod ext2
insmod search
insmod squash4
insmod loopback
insmod linux
search --set data --fs-uuid 46527192-7bb3-ebba-deb8-35a7e8606808
lmp=/fs/default
sfs=filesystem.squashfs
loopback loop (${data})${lmp}/${sfs}
linux (loop)/vmlinuz \
boot=live \
elevator=deadline \
ip=frommedia \
live-media-path=${lmp} \
toram=${sfs}
initrd (loop)/initrd.img
boot
.. code:: shell
grub-mkstandalone \
--verbose \
--compress xz \
--format i386-pc \
--output core.img \
--themes "" \
boot/grub/grub.cfg=grub.cfg \
--fonts "" \
--locales "" \
--install-modules "\
biosdisk \
part_gpt \
mdraid1x \
ext2 \
search \
squash4 \
loopback \
linux \
"
Maybe one day:
.. code:: shell
grub-mkstandalone \
--verbose \
--compress xz \
--format x86_64-efi \
--output bootx64.efi \
--themes "" \
boot/grub/grub.cfg=grub.cfg
.. code:: shell
scp core.img root@rwx.work:
cp /usr/lib/grub/i386-pc/boot.img . \
/usr/lib/grub/i386-pc/grub-bios-setup \
--directory . /dev/sda
/usr/lib/grub/i386-pc/grub-bios-setup \
--directory . /dev/sdb
* /etc/bash.bashrc
* /etc/fstab (/d)
* /etc/locale.gen
* locale-gen
* /etc/resolv.conf
* /etc/apt/apt.conf
* /etc/apt/sources.list
* apt update
* apt upgrade
* live-boot
* update-initramfs ← update-initramfs.orig
* openssh-server
* parted
* squashfs-tools
* tree
* apt clean
* /etc/ssh/sshd_config
* mkdir /root/.ssh
* echo "ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAFBp8vFUIRu4Bq8EvnCGwlp71GQ4wGT5wKdY1X/c9AfYjsn/pnBNgnfNFxPxoNasG1MXeXjutSLtlXqnsWx2NQpFQC321MeUvd3Z/DCeIvS4WvpOZMyBvVUd2sTsuuCRVuH3fbJF5XPJrFzH3nEFNtcW7lmN+F6nKLB0kYahc3+gyTH+g==" > /root/.ssh/authorized_keys
* lxc
* /etc/network/interfaces.d/setup
.. warning:: inet6 dhcp hangs!
::
auto lo
iface lo inet loopback
iface lo inet6 loopback
auto enp1s0
iface enp1s0 inet static
address 192.99.14.98/24
gateway 192.99.14.254
iface enp1s0 inet static
address 10.0.0.254/24
iface enp1s0 inet6 static
address 2607:5300:60:3f62::1/64
gateway 2607:5300:60:3fff:ff:ff:ff:ff