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rtfd/in/personal/server/index.rst

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private/server
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Server
======
Hardware
--------
hw,parts
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=== ================================
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
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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
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Rescue
------
.. code:: shell
known,todo
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ssh-keygen -R rwx.work
ssh-keygen -R 192.99.14.98
rescue
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scp /home/user/.ssh/id_ecdsa.pub root@rwx.work:/root/.ssh/authorized_keys
scp /etc/bash.bashrc root@rwx.work:/etc/
hw,parts
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Partitions
----------
private/server
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.. code:: shell
parted
select /dev/sda
mktable gpt
1m
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mkpart boot 1 2
mkpart raid 2 2000399
toggle 1 bios_grub
private/server
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select /dev/sdb
mktable gpt
1m
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mkpart boot 1 2
mkpart raid 2 2000399
toggle 1 bios_grub
private/server
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q
.. code:: shell
mdadm --create /dev/md0 \
raid
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--level 0 --raid-devices 2 /dev/sd[ab]2
private/server
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.. code:: shell
parted /dev/md0
mktable gpt
raid
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mkpart data 1 3966966
mkpart swap 3966966 4000523
private/server
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q
.. code:: shell
swap
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mkswap --label swap \
-U d8ee4260-4652-7192-7bb3-ebbadeb835a7 \
/dev/md0p2
uuid
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mkfs.ext4 -L data \
-U 46527192-7bb3-ebba-deb8-35a7e8606808 \
/dev/md0p1
mkdir,mkstandalone,scp
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boot
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Boot
----
esp
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.. warning:: no ESP boot available!
boot
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Prepare a grub.cfg
.. code:: shell
biosdisk
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insmod biosdisk
boot
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insmod part_gpt
insmod mdraid1x
insmod ext2
insmod search
insmod squash4
insmod loopback
insmod linux
uuid
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search --set data --fs-uuid 46527192-7bb3-ebba-deb8-35a7e8606808
boot
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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
efi_gop,boot
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boot
bios_grub
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.. 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
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biosdisk \
bios_grub
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part_gpt \
mdraid1x \
ext2 \
search \
squash4 \
loopback \
linux \
"
known,todo
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.. todo:: move to public grub
bios_grub
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boot
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.. code:: shell
mkdir,mkstandalone,scp
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grub-mkstandalone \
--verbose \
--compress xz \
--format x86_64-efi \
--output bootx64.efi \
--themes "" \
boot/grub/grub.cfg=grub.cfg
.. code:: shell
bios_grub
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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
live-list
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addendum
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* /etc/bash.bashrc
* /etc/fstab (/d)
locale-gen
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* /etc/locale.gen
* locale-gen
* /etc/resolv.conf
apt,lxc
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* /etc/apt/apt.conf
network
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* /etc/apt/sources.list
live-list
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* apt update
* apt upgrade
addendum
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* live-boot
* update-initramfs ← update-initramfs.orig
* openssh-server
* parted
* squashfs-tools
* tree
live-list
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* apt clean
* /etc/ssh/sshd_config
* mkdir /root/.ssh
* echo "ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAFBp8vFUIRu4Bq8EvnCGwlp71GQ4wGT5wKdY1X/c9AfYjsn/pnBNgnfNFxPxoNasG1MXeXjutSLtlXqnsWx2NQpFQC321MeUvd3Z/DCeIvS4WvpOZMyBvVUd2sTsuuCRVuH3fbJF5XPJrFzH3nEFNtcW7lmN+F6nKLB0kYahc3+gyTH+g==" > /root/.ssh/authorized_keys
apt,lxc
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* lxc
network
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* /etc/network/interfaces.d/setup
dhcp
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.. warning:: inet6 dhcp hangs!
network
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::
iface
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auto lo
network
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iface lo inet loopback
iface lo inet6 loopback
iface
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auto enp1s0
iface enp1s0 inet static
network
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address 192.99.14.98/24
gateway 192.99.14.254
ip
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iface enp1s0 inet static
address 10.0.0.254/24
iface
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iface enp1s0 inet6 static
network
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address 2607:5300:60:3f62::1/64
gateway 2607:5300:60:3fff:ff:ff:ff:ff
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