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--- zerver [2022/01/28 10:55] – 84.56.181.156
+++ zerver [2022/11/20 20:36] (current) – 10.100.0.1
@@ Line 1: / Line 1: @@
-$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)
@@ Line 16: / Line 17: @@
   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:
   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
+  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
@@ Line 36: / Line 37: @@
 docker runtime environment
-name: z70 user: z70 pw: haexenwe hostname:zerver
+name: z70 user: z70 pw: haexen?? am hwe hostname:zerver
 DHCP
@@ Line 42: / Line 43: @@
 "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 ???
+...