60 lines
2.5 KiB
Markdown
60 lines
2.5 KiB
Markdown
# fetlab
|
|
## 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
|