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NL2ZTM > BPQ32 23.10.15 21:32l 337 Lines 11671 Bytes #999 (0) @ WW
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Subj: Fwd: Re: [BPQ32] Installing TNC-PI and pilinbpq on JESSIE
Path: DBO595<BX0RBL<FRB001<BBS645<NL3WAM<NL3ZZE<NL3ZTM
Sent: 151018/1324Z 1661@NL3ZTM.NL3ZTM.ZH.NLD.EU BPQ1.4.64
-------- Doorgestuurd bericht --------
Onderwerp: Re: [BPQ32] Installing TNC-PI and pilinbpq on JESSIE
Datum: Thu, 15 Oct 2015 00:10:54 +0200
Van: Remco Post pe1pip@pipsworld.nl [BPQ32] <BPQ32@yahoogroups.com>
Antwoord-naar: BPQ32@yahoogroups.com
Aan: BPQ32@yahoogroups.com
Hi all,
on jan 21 of this year I wrote to this list on this matter:
> Ok, so I couldnt resist. For each socat create a service file:
>
> root@aprsdigi1:/etc/systemd/system# cat linbpq-socat\@com0.service
> [Unit]
> Description=socat for linbpq %i
> After=network.target
> Before=linbpq.service
>
> [Service]
> User=aprs
> WorkingDirectory=/home/aprs/linbpq
> ExecStart=/usr/bin/socat -d -d -ly pty,raw,echo=0,link=%i0
> pty,raw,echo=0,link=%i1
>
> [Install]
> WantedBy=linbpq.service
>
> this will create a com00 and an com01 as a symlink for the ptys. copy
> to ‘linbpq-socat\@com1.service for a second socat pty pair, etc.
>
> root@aprsdigi1:/etc/systemd/system# cat linbpq.service
> [Unit]
> Description=BPQ32 on linux
> After=network.target
>
> [Service]
> User=aprs
> WorkingDirectory=/home/aprs/linbpq
> ExecStart=/home/aprs/linbpq/linbpq
>
> [Install]
> WantedBy=multi-user.target
>
> run ‘systemctl install for each of the files you created, first for
> linbpq.service, then for each socat service.
In the same manner you can most likely find a getty service that is
using the serial port and deinstall it. More info in the archives….
> On 14 okt. 2015, at 18:43, Tadd Torborg tadd@mac.com
> <mailto:tadd@mac.com> [BPQ32] <BPQ32@yahoogroups.com
> <mailto:BPQ32@yahoogroups.com>> wrote:
>
> I found a way to make the background execution work. Here is a
> trivial demo to show automatic restart and start after boot.
>
>
> Information came from
> https://wiki.archlinux.org/index.php/Systemd
> and RaTTus on theraspberrypi.org <http://raspberrypi.org/>forums
>
>
> I created a file */etc/systemd/system/tadd.service*
> -rw-r--r-- 1 root root 158 Oct 14 16:18 tadd.service
>
> The contents of the file are:
> [Unit]
> Description=Tadd script test
>
> [Service]
> ExecStart=/usr/local/etc/background_test.sh
> Restart=always
> RestartSec=2
>
> [Install]
> WantedBy=multi-user.target
>
>
> Now the program pointed to by ExecStart= will be run at boot time,
> and 2 seconds after that program quits it will be started again.
>
> Once this file is created you need to do these commands
> *sudo systemctl daemon-reload*
> *sudo systemctl enable tadd.service*
> *sudo systemctl start tadd.service*
>
> The script file I executed is
> -rwxr-xr-x 1 root staff 54 Oct 14 16:19background_test.sh
>
> #!//bin/sh
>
> uptime >> /usr/local/etc/test.log
>
>
> **
> **
> **
> *
> *
> After starting the service I used sudo reboot to reboot the Raspberry
> PI. Here is the log file:
>
> pi@raspberrypi~ $cd /usr/local/etc
> pi@raspberrypi/usr/local/etc $cat test.log
> 16:32:01 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:03 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:05 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:07 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:10 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:12 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:14 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:16 up 11 min, 3 users, load average: 0.01, 0.06, 0.05
> 16:32:22 up 0 min, 0 users, load average: 0.24, 0.05, 0.02
> 16:32:25 up 0 min, 0 users, load average: 0.24, 0.05, 0.02
> 16:32:27 up 0 min, 1 user, load average: 0.30, 0.07, 0.02
> 16:32:29 up 0 min, 2 users, load average: 0.30, 0.07, 0.02
> 16:32:32 up 0 min, 2 users, load average: 0.44, 0.10, 0.03
> 16:32:34 up 0 min, 2 users, load average: 0.44, 0.10, 0.03
> 16:32:36 up 0 min, 3 users, load average: 0.48, 0.11, 0.04
> 16:32:38 up 0 min, 3 users, load average: 0.48, 0.11, 0.04
> 16:32:58 up 0 min, 3 users, load average: 0.48, 0.11, 0.04
> 16:33:00 up 0 min, 3 users, load average: 0.52, 0.13, 0.04
> pi@raspberrypi/usr/local/etc $
>
>
> Sometime later today I hope Ill try to continue the install of the
> packet node software and support and see how far we get. I have to
> change the way my scripts work to use the status request mechanism
> in*systemctl*instead of*grep*ping in*/etc/inittab*like I used to, in
> order to know if the node software is set to automatically run. Also
> the commands to start and stop the background operation need changing
> etc etc etc. or is it usr usr usr? I dont know! The world keeps
> changing!!! haha.
>
> Anybody know how to start FDSK on all of the SD media? It used to
> be *shutdown -rF* but that doesnt work in JESSIE
>
> *Tadd / KA2DEW*
> *tadd@mac.com <mailto:tadd@mac.com>*
> *Raleigh NC FM05pv*
> *
> *
> *“Packet networking over ham radio":
> http://tarpn.net/t/packet_radio_networking.html*
> *
> *
>
>
>> On Oct 14, 2015, at 11:44 AM, Tadd Torborgtadd@mac.com
>> <mailto:tadd@mac.com>[BPQ32] <BPQ32@yahoogroups.com
>> <mailto:BPQ32@yahoogroups.com>> wrote:
>>
>> John,
>>
>> Thanks for the reply. Im trying to figure this stuff out. I
>> couldnt get my install scripts to get far enough to start linbpq so
>> I tried it with a script. Was this doomed to fail? Looking at your
>> email.
>>
>>> In directory /etc/init rename tty2.conf to tty2.save
>>>
>> I couldnt find a*tty2.conf*and nothing that looked like that
>> in*/etc/init*
>>
>> I did verify that console messages to serial can be turned off in
>> raspi-config.
>>
>> Is there anything you have to do to get the system to register the
>> new bpq.conf? I created a script file in /usr/local/etc, made it
>> +x and created by root. I just told it to do
>> uptime >> /usr/local/etc/test.log and then sleep for 20. It didnt
>> seem to start. I tried rebooting to see if that would do it.
>> Nothing. Originally I tried to make the script run aplay but then
>> I decided that was too complicated so I went to echoing “uptime”
>> output. That didnt work either.
>>
>> Just to make sure my new conf has the right permissions, I compared
>> it to ssh.conf
>>
>> pi@raspberrypi/etc/init $ls ssh.conf -lrat
>> -rw-r--r-- 1 root root 641 Mar 22 2015 ssh.conf
>> ppi@raspberrypi /etc/init $ ls tadd* -lrat
>> -rw-r--r-- 1 root root 103 Oct 14 14:34 tadd.conf
>> i@raspberrypi/etc/init $cat tadd.conf
>> #
>> start on runlevel [2345]
>> stop on runlevel [12345]
>> respawn
>> exec "/usr/local/etc/background_test.sh"
>>
>>
>> pi@raspberrypi/etc/init $cd /usr/local/etc
>> pi@raspberrypi/usr/local/etc $ls -lrat
>> total 24
>> drwxrwsr-x 10 root staff 4096 Jan 1 1970..
>> -rw-r--r-- 1 root staff 8620 Oct 13 20:35spam.wav
>> -rwxr-xr-x 1 root staff 43 Oct 14 14:44background_test.sh
>> drwxrwsr-x 2 root staff 4096 Oct 14 14:44.
>> pi@raspberrypi/usr/local/etc $cat background_test.sh
>> uptime >> /usr/local/etc/test.log
>> sleep 20
>> pi@raspberrypi/usr/local/etc $
>>
>>
>> Ill search the googles and see if I can find anything.
>>
>> found a few things
>> https://blog.sleeplessbeastie.eu/2015/04/27/how-to-manage-system-services-on-debian-jessie/
>>
>> This showed places to start stop and list services but the list does
>> not match what is in /etc/init, and my conf wasnt in the list.
>>
>> There is something called*upstart*that uses the files in /etc/init
>> I looked up upstart
>> http://www.linux.com/learn/tutorials/404619-manage-system-startup-and-boot-processes-on-linux-with-upstart
>>
>> That said to use initctl to get a list of startup processes. initctl
>> doesnt seem to exist as a command in the Raspbian 8 JESSIE distribution.
>>
>> https://wiki.archlinux.org/index.php/Systemd
>>
>> While interesting, this document doesnt seem to exactly match the
>> Raspberry PI Raspbian 8 JESSIE distribution.
>> # systemctl edit/unit/
>> got an error message “Unknown operation ‘edit. However.. this
>> is closer. At least the document described things which DID match
>> JESSIE.
>>
>> … The searching will go on,, however I have to make some money and
>> get back to this later.
>>
>> Tadd
>>
>>
>> *Tadd / KA2DEW*
>> *tadd@mac.com <mailto:tadd@mac.com>*
>> *Raleigh NC FM05pv*
>> *
>> *
>> *“Packet networking over ham radio":
>> http://tarpn.net/t/packet_radio_networking.html*
>> *
>> *
>>
>>
>>> On Oct 13, 2015, at 6:29 PM, 'John Wiseman'john.wiseman@cantab.net
>>> <mailto:john.wiseman@cantab.net>[BPQ32] <BPQ32@yahoogroups.com
>>> <mailto:BPQ32@yahoogroups.com>> wrote:
>>>
>>>
>>> Tadd,
>>> raspi-config now has an option to disable the getty on the serial
>>> port, but I don't know if it is there in Jessie.
>>> With the new Kernels i2c is also enabled with reaspi-config.
>>> This works to start linbpq for some systems that don't use /etc/inittab
>>>
>>> Create a filebpq.confin directory/etc/init
>>>
>>>
>>> /etc/init/bpq.conf
>>>
>>>
>>> #
>>> start on runlevel [2345]
>>> stop on runlevel [!2345]
>>> respawn
>>> exec "/home/pi/linbpq/runbpq" >/dev/tty2
>>>
>>> In directory /etc/init renametty2.conf to tty2.save
>>>
>>> 73, John
>>
>>
>
>
--
Met vriendelijke groeten,
Remco Post
remco@pipsworld.nl <mailto:remco@pipsworld.nl>
73 Remco Post
pe1pip@pipsworld.nl <mailto:pe1pip@pipsworld.nl>
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