# fetlab
## Unlock and start after boot
```shell
zfs_mount.sh mount
mkdir /var/run/motioneye && chown motion /var/run/motioneye/ && service motioneye restart && service motioneye status
```

## Update and reboot
```shell
apt update && apt list --upgradable
apt dist-upgrade && apt autoremove
service motioneye stop
zfs_mount.sh reboot
```

## Debian Installation
Boot Image Debian Netinstall on USB stick, Advanced Options->Expert Install
Language: English, Location: other->Europe->Austria
Locale: en_US.UTF-8, Additional Locale: de_AT.UTF-8, System Locale: en_US.UTF-8
Keyboard: German
Detect and mount CD-ROM, Load installer components: no extra
Detect network hardware, Configure Network: Hostname: fetlabserv, IP 128.131.95.223/24 domain htu.tuwien.ac.at
Setup Users and Passwords: shadow, allow root login, no normal user
Configure the clock: NTP Server: tutimea.tuwien.ac.at,tutimeb.tuwien.ac.at,tutimec.tuwien.ac.at,
Detect disks, partition disks: manual
msdos table, 32GB primary for RAID
RAID: Create MD device RAID1
part LVM in raid1
LVM: volume group root on /dev/md0, logical volume sys 24GB, swap 6GB
root-roo btrfs for /
root-swap as swap
Generic Kernel
Mirror, no nonfree, contrib, allow backported
install with ssh server and standard sys utilities
Install Grub on /dev/sda(to removable media path)
Install Grub on /dev/sdb(to removable media path)
reboot, log in as root
edit /etc/ssh/sshd_config set PermitRootlogin to yes
service sshd reload
ssh-copy-id root@fetlabserv from client
edit /etc/ssh/sshd_config set PermitRootlogin to prohibit-password
## Setup ZFS
```shell
for i in a b c d e f g h i; do echo -n "/dev/sd$i: "; hdparm -I /dev/sd$i | awk '/Serial Number/ {print $3}'; done
lsblk
sgdisk -n1:0:0 -t1:BF01 /dev/sda
sgdisk -n1:0:0 -t1:BF01 /dev/sdb
cryptsetup luksFormat /dev/disk/by-id/ata-ST4000VN008-2DR166_ZDH35RRA-part1
cryptsetup luksFormat /dev/disk/by-id/ata-ST4000VN008-2DR166_ZDH469JD-part1
zfs_mount.sh mount
zpool create -o ashift=12 -o autoexpand=on -o autoreplace=on -O atime=off -O compression=lz4 -O acltype=posixacl -O xattr=sa lab mirror /dev/mapper/ata-ST4000VN008-2DR166_ZDH35RRA-part1 /dev/mapper/ata-ST4000VN008-2DR166_ZDH469JD-part1
/sbin/zpool scrub lab
zfs create lab/rec
mkdir /var/lib/motioneye
zfs create -o mountpoint=/var/lib/motioneye lab/rec/motion
```
## Get video input resolutions
```shell
ffmpeg -f video4linux2 -list_formats all -i /dev/video0
```
## Formats and File sizes
96x72 1.9K
640x480 55K
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '3_2017-01-01_02-23-38.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf56.25.101
  Duration: 00:15:01.96, start: 0.000000, bitrate: 203 kb/s
    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 640x480, 202 kb/s, 9.99 fps, 25 tbr, 16k tbn, 2k tbc (default)
    Metadata:
      handler_name    : VideoHandler

## Mainboad DP965LT