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Hotfix release available: 2024-02-06a "Kaos". upgrade now! [55.1] (what's this?)
New release available: 2024-02-06 "Kaos". upgrade now! [55] (what's this?)
zerver

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zerver [2022/01/28 10:55] 84.56.181.156zerver [2022/11/20 20:35] 10.100.0.1
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-$wiki:editMode=viewMod+#wiki:editMode=viewMod 
 +== six watt should be enought for every home server in idle state ==
  
 ubuntu 20.04 LTS server live auf LENOVO Z70 teningen bokk (graficalModeGone) ubuntu 20.04 LTS server live auf LENOVO Z70 teningen bokk (graficalModeGone)
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   drive test an usb3.0 "länglicher NVME-Adapter mit 256gbSSD"   drive test an usb3.0 "länglicher NVME-Adapter mit 256gbSSD"
-  z70@zerver ~> sudo hdparm -tT /dev/sda+  z70@zerver ~> sudo hdparm -tT /dev/sda (witch cache)
   /dev/sda:   /dev/sda:
   Timing cached reads:   11000 MB in  1.99 seconds = 5517.21 MB/sec   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   Timing buffered disk reads: 1306 MB in  3.00 seconds = 435.33 MB/sec
- +  z70@zerver ~> sudo hdparm -tT --direct /dev/sda (without cache)
-  z70@zerver ~> sudo hdparm -tT --direct /dev/sda+
   /dev/sda:   /dev/sda:
   Timing O_DIRECT cached reads:   720 MB in  2.00 seconds = 359.33 MB/sec   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   Timing O_DIRECT disk reads: 1184 MB in  3.00 seconds = 394.60 MB/sec
  
 +  -BildschirmHintergrundBeleuchtung 6Watt
  
  
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 docker runtime environment docker runtime environment
  
-name: z70 user: z70 pw: haexenwe hostname:zerver+name: z70 user: z70 pw: haexen?? am hwe hostname:zerver
  
 DHCP DHCP
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 "apt install fish" fish als standart shell: "chsh -s `which fish`" "apt install fish" fish als standart shell: "chsh -s `which fish`"
  
-idle@:6W+ 
 +  idle@:6W 
 +  idle+hdd: 11W   
 +  stress-ng+hdd: 22w 
 + 
 +== cpu stress == 
 +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) 
 + 
 + 
 +== keep-ubuntu-server-running-on-a-laptop-with-the-lid-closed == 
 +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 ???
 +...
 + 
zerver.txt · Last modified: 2022/11/20 20:36 by 10.100.0.1