Project-Insanity

ubuntu 20.04 LTS server live auf LENOVO Z70 teningen bokk (graficalModeGone)

installiert auf  256gb NVME SSD via einzigem USB3.0

Hardware Setup:

LENOVO_MT_80FG_BU_idea_FM_Lenovo Z70-80 Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz 4GiB SODIMM DDR3 Synchronous 1600 MHz (0.6 ns) (second slot empty)

Storage ports: 1xUSB3.0

              1x intern 2.5"SATA
              1x DVD laufwerk Sata Adapter noch nicht getestet
              alternative testen ob booten mit usb3 hub möglich

drive test an usb3.0 "länglicher NVME-Adapter mit 256gbSSD"
z70@zerver ~> sudo hdparm -tT /dev/sda (witch cache)
/dev/sda:
Timing cached reads:   11000 MB in  1.99 seconds = 5517.21 MB/sec
Timing buffered disk reads: 1306 MB in  3.00 seconds = 435.33 MB/sec
z70@zerver ~> sudo hdparm -tT --direct /dev/sda (without cache)
/dev/sda:
Timing O_DIRECT cached reads:   720 MB in  2.00 seconds = 359.33 MB/sec
Timing O_DIRECT disk reads: 1184 MB in  3.00 seconds = 394.60 MB/sec

Software Setup:

ssh server user auth

docker runtime environment

name: z70 user: z70 pw: haexen?? am hwe hostname:zerver

DHCP

“apt install fish” fish als standart shell: “chsh -s `which fish`”

idle@:6W
idle+hdd: 11W  
stress-ng+hdd: 22w
-BildschirmHintergrundBeleuchtung 6Watt

https://linuxhint.com/useful_linux_stress_test_benchmark_cpu_perf/ “sysbench cpu –threads=2 run” “stress-ng –cpu 4 –all”

apt install net-tools (ifconfig)

https://askubuntu.com/questions/141866/keep-ubuntu-server-running-on-a-laptop-with-the-lid-closed To disable entering the sleep mode I had to edit the /etc/systemd/logind.conf file and modify the line: #HandleLidSwitch=suspend to HandleLidSwitch=ignore Additionally, ensure that the file also has this line: LidSwitchIgnoreInhibited=no Then restart the OS via: sudo service systemd-logind restart

add userer pi add user pi to sudo group “usermod -aG sudo username”

user z70 SUDO IOTstack https://sensorsiot.github.io/IOTstack/Getting-Started/

error: nodered var/lib ro nodered /dev/ACM serial ??? …