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

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zerver [2022/01/28 10:46] 84.56.181.156zerver [2022/11/20 20:36] (current) 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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 Hardware Setup: 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   Storage ports: 1xUSB3.0 
                 1x intern 2.5"SATA                 1x intern 2.5"SATA
                 1x DVD laufwerk Sata Adapter noch nicht getestet                 1x DVD laufwerk Sata Adapter noch nicht getestet
                 alternative testen ob booten mit usb3 hub möglich                 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: Software Setup:
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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 
 +  -BildschirmHintergrundBeleuchtung 6Watt 
 + 
 +== 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