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by weberjn
Sun Jul 28, 2019 7:43 pm
Forum: General discussion
Topic: Raspberry Pi 4 usb boot?
Replies: 411
Views: 92108

Re: Raspberry Pi 4 usb boot?

RonR wrote:
Sun Jul 28, 2019 6:33 pm
That's great if know how to manipulate all those commands,
That's the point of playing with a rpi.

Still, some people might prefer a shiny new Mac that just works ;-)
by weberjn
Sun Jul 28, 2019 10:56 am
Forum: General discussion
Topic: Raspberry Pi 4 usb boot?
Replies: 411
Views: 92108

Re: Raspberry Pi 4 usb boot?

I just set up my Pi 4 to boot from SD to a WD blue SSD w SATA2USB adapter, using just the command line: fdisk the partitions (boot, root, home) as primary partitions mkfs mount and rsync the SD to SSD add the PARTUUIDs to the fstab on the SSD point the SD cmdline.txt to the SSD root Cannot attach a ...
by weberjn
Sun Feb 24, 2019 10:50 am
Forum: General discussion
Topic: SSD success story
Replies: 2
Views: 342

SSD success story

In times of cheap SSDs it's good that the Raspberry can boot from USB. My Raspi has been running fine now for three weeks 7/24 an WD Green PC SSD WDS2 40G2G0A-00JH30 attached by an SATA USB3 Adapter with one USB cable (https://www.amazon.de/dp/B06XCV1W97) The Raspi first would not boot and display o...
by weberjn
Sun Dec 30, 2018 9:08 pm
Forum: Troubleshooting
Topic: Error opening device: /dev/video0
Replies: 2
Views: 2092

Re: Error opening device: /dev/video0

sudo usermod -a -G video youruser

AND relogin
by weberjn
Thu Nov 01, 2018 10:49 am
Forum: Advanced users
Topic: Bridge to Android Phone's Internet Connection
Replies: 5
Views: 511

Re: Bridge to Android Phone's Internet Connection

Wow, this is difficult.

Especially, as I tried it out with a Windows laptop, and could create a bridge with some mouse clicks.
winbridge.png
winbridge.png (24.67 KiB) Viewed 470 times
https://www.windowscentral.com/how-set- ... windows-10
by weberjn
Thu Nov 01, 2018 9:32 am
Forum: Advanced users
Topic: Bridge to Android Phone's Internet Connection
Replies: 5
Views: 511

Re: Bridge to Android Phone's Internet Connection

Yes, but fritz 3370 has 4 ethernet ports ..

Thanks for the tutorial link.
by weberjn
Thu Nov 01, 2018 7:21 am
Forum: Advanced users
Topic: Bridge to Android Phone's Internet Connection
Replies: 5
Views: 511

Bridge to Android Phone's Internet Connection

Hi, I have an old Fritz Box 3370 that I'd like to use as internet router. It only can connect via DSL or IP, not via Wlan or LTE. So I'd like to have connection via Raspi and an old Android phone (with broken screen ;-), so I need USB for the mouse, no USB tethering). raspiRouter.png Which tutorial ...
by weberjn
Fri Jan 19, 2018 10:16 pm
Forum: General discussion
Topic: Pi Zero - how to open camera cable clip
Replies: 1
Views: 267

Pi Zero - how to open camera cable clip

For me it was not obvious how to open the camera clip:

gently pull the black bar to the outside on both sides.
pizerocam1.jpg
pizerocam1.jpg (71.81 KiB) Viewed 267 times
And don't forget to add your user to the video group and re-login.

Cheers,
Jürgen

viewtopic.php?f=63&t=149795
by weberjn
Sun Jan 14, 2018 8:08 pm
Forum: General discussion
Topic: iptables port forwarding in Raspbian stretch
Replies: 3
Views: 2711

Re: iptables port forwarding in Raspbian stretch

Thanks, that did the trick.

Actually, looks like you need both rules for outside access, too.

Greetings,
Jürgen
by weberjn
Sat Jan 13, 2018 10:04 pm
Forum: General discussion
Topic: iptables port forwarding in Raspbian stretch
Replies: 3
Views: 2711

iptables port forwarding in Raspbian stretch

Hi, I'd like to make Tomcat's port 8080 reachable on port 80. I tried sudo iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080 but weberjn@pi:~ $ curl localhost:80 curl: (7) Failed to connect to localhost port 80: Connection refused weberjn@pi:~ $ curl pi:80 curl: (7) Failed t...

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