[arm-allstar] tmpfs percentage
Luc Drolet VE2LUQ
ldrolet at cgocable.ca
Wed Oct 17 17:04:40 EDT 2018
Hello Charles,
actually you're right it's more visual
Thank you for your advice
I can see the difference
[root at NODE1420 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 3.6G 1.6G 1.9G 46% /
devtmpfs 464M 0 464M 0% /dev
tmpfs 468M 0 468M 0% /dev/shm
tmpfs 468M 13M 456M 3% /run
tmpfs 468M 0 468M 0% /sys/fs/cgroup
tmpfs 468M 44K 468M 1% /tmp
tmpfs 50M 32K 50M 1% /var/log
/dev/mmcblk0p1 100M 20M 81M 20% /boot
tmpfs 94M 0 94M 0% /run/user/0
/dev/sda1 15G 325M 15G 3% /media/NODE1420
[root at NODE1420 ~]# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/root 3762048 1610088 1941140 46% /
devtmpfs 474584 0 474584 0% /dev
tmpfs 479192 0 479192 0% /dev/shm
tmpfs 479192 12396 466796 3% /run
tmpfs 479192 0 479192 0% /sys/fs/cgroup
tmpfs 479192 44 479148 1% /tmp
tmpfs 51200 32 51168 1% /var/log
/dev/mmcblk0p1 102182 19614 82568 20% /boot
tmpfs 95840 0 95840 0% /run/user/0
/dev/sda1 15649664 332352 15317312 3% /media/NODE1420
[root at NODE1420 ~]#
Thank you all,
73’s
Luc
VE2LUQ
> Le 17 oct. 2018 à 12:50, Charles Powell via ARM-allstar <arm-allstar at hamvoip.org> a écrit :
>
> Just a note about the command ‘df’. If you use 'df -h' it gives a “human readable” result.
>
> 73,
>
> Charles - NK8O
>
>> On Oct 17, 2018, at 11:32 AM, Luc Drolet VE2LUQ via ARM-allstar <arm-allstar at hamvoip.org> wrote:
>>
>> Hello Doug,
>>
>> WOW, a big thank you
>> yes everything works fine now
>> I can see the USB key with its usage percentage
>>
>> I missed the
>> pgrep devmon function&>/dev/null||/usr/bin/devmon&>/dev/null&
>>
>>
>> [root at NODE1420 ~]# pgrep devmon function&>/dev/null||/usr/bin/devmon&>/dev/null&
>> [1] 15804
>> [root at NODE1420 ~]# df
>> Filesystem 1K-blocks Used Available Use% Mounted on
>> /dev/root 3762048 1610088 1941140 46% /
>> devtmpfs 474584 0 474584 0% /dev
>> tmpfs 479192 0 479192 0% /dev/shm
>> tmpfs 479192 12368 466824 3% /run
>> tmpfs 479192 0 479192 0% /sys/fs/cgroup
>> tmpfs 479192 44 479148 1% /tmp
>> tmpfs 51200 28 51172 1% /var/log
>> /dev/mmcblk0p1 102182 19614 82568 20% /boot
>> tmpfs 95840 0 95840 0% /run/user/0
>> /dev/sda1 15649664 331584 15318080 3% /media/NODE1420
>> [root at NODE1420 ~]#
>>
>>
>> Now I can see my USB key
>>
>> A big thank you for your help
>>
>> Thank you
>>
>> 73’s
>> Luc
>> VE2LUQ
>>
>>
>>
>>> Le 17 oct. 2018 à 01:16, Doug Crompton via ARM-allstar <arm-allstar at hamvoip.org> a écrit :
>>>
>>> Luc,
>>>
>>> I have no idea what is going on. Your df does not show it. Is it actually
>>> mounted? If so how are you mounting it? I do not specifically put anything
>>> in /etc/fstab instead I use devmon to auto mount at boot which works
>>> fine. A line like this would check if devmon is running and if not start
>>> it in the background.
>>>
>>> # check if devmon is running, if not running, start it
>>> pgrep devmon &> /dev/null || /usr/bin/devmon &> /dev/null &
>>>
>>> You could add this in /etc/rc.local at the top. As long as devmon is
>>> running any removable media will be auto mounted in /media
>>>
>>> BUT A better way is to load it as a systemd service. First see if it is
>>> already loaded -
>>>
>>> # systemctl status devmon at service
>>> * devmon at service.service - devmon Service
>>> Loaded: loaded (/usr/lib/systemd/system/devmon at .service; enabled; vendor
>>> preset: disabled)
>>>
>>> If it is not loaded do -
>>>
>>> systemctl enable devmon at service
>>> systemctl start devmon at service
>>>
>>> Then when you do systemctl status devon at service it should show loaded.
>>>
>>> Don't add anything in fstab. The system should detect and mount any
>>> removable media under /media at boot or whenever you insert it.
>>>
>>> To make it come up with a specific name you need to use something like
>>> Gparted on a Linux desktop on the stick to give it a name label. I
>>> labelled mine MS1 for mass storage 1. So it gets mounted as /media/MS1
>>>
>>>
>>> *73 Doug*
>>>
>>> *WA3DSP*
>>>
>>> *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
>>>
>>>
>>>
>>> On Tue, Oct 16, 2018 at 6:02 PM Luc Drolet VE2LUQ <ldrolet at cgocable.ca>
>>> wrote:
>>>
>>>> Hello Doug,
>>>>
>>>> Here is what I have for 2 repeaters
>>>>
>>>>
>>>> [root at NODE1420 ~]# df
>>>> Filesystem 1K-blocks Used Available Use% Mounted on
>>>> /dev/root 3762048 1602660 1948568 46% /
>>>> devtmpfs 474584 0 474584 0% /dev
>>>> tmpfs 479192 0 479192 0% /dev/shm
>>>> tmpfs 479192 36392 442800 8% /run
>>>> tmpfs 479192 0 479192 0% /sys/fs/cgroup
>>>> tmpfs 479192 44 479148 1% /tmp
>>>> tmpfs 51200 548 50652 2% /var/log
>>>> /dev/mmcblk0p1 102182 19614 82568 20% /boot
>>>> tmpfs 95840 0 95840 0% /run/user/0
>>>> [root at NODE1420 ~]#
>>>>
>>>>
>>>> and in my RPT.conf file I put it well
>>>> archivedir = /media/NODE1420
>>>>
>>>> and my USB key is well named NODE1420, and formatted in exFAT
>>>>
>>>> are there any special functions to do to have the "df » function
>>>> /dev/sda1 59374732 1616632 54718920 3% /media/NODE1420
>>>>
>>>> Thank you for your answers
>>>>
>>>> 73’s
>>>>
>>>> Luc
>>>> VE2LUQ
>>>>
>>>>
>>>>> Le 15 oct. 2018 à 22:17, Doug Crompton via ARM-allstar <
>>>> arm-allstar at hamvoip.org> a écrit :
>>>>>
>>>>> Luc,
>>>>>
>>>>> df will always show what is mounted. If you are not seeing it it probably
>>>>> is not mounted. Here is one of my servers df's with a USB stick -
>>>>>
>>>>> Filesystem 1K-blocks Used Available Use% Mounted on
>>>>> /dev/root 3762048 1708732 1842496 49% /
>>>>> devtmpfs 474584 0 474584 0% /dev
>>>>> tmpfs 479192 0 479192 0% /dev/shm
>>>>> tmpfs 479192 48268 430924 11% /run
>>>>> tmpfs 479192 0 479192 0% /sys/fs/cgroup
>>>>> tmpfs 479192 1308 477884 1% /tmp
>>>>> tmpfs 51200 3472 47728 7% /var/log
>>>>> /dev/mmcblk0p1 102182 19612 82570 20% /boot
>>>>> /dev/sda1 59374732 1616632 54718920 3% /media/MS1
>>>>> tmpfs 95840 0 95840 0% /run/user/0
>>>>>
>>>>> The USB stick is mounted to /dev/sda1 as /media/ms1
>>>>> A USB stick is not a tmpfs. That would be ramdisk on the CPU. Maybe you
>>>> are
>>>>> confusing the two?
>>>>>
>>>>>
>>>>> *73 Doug*
>>>>>
>>>>> *WA3DSP*
>>>>>
>>>>> *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Oct 15, 2018 at 10:08 PM "Luc Drolet VE2LUQ via ARM-allstar" <
>>>>> arm-allstar at hamvoip.org> wrote:
>>>>>
>>>>>> Hello everyone,
>>>>>>
>>>>>> I have a little problem
>>>>>> with 2 repeaters I can not see my USB key in "tmpfs" before I could see
>>>>>> the percentage of use of these USB key
>>>>>> and the other repeaters that I use, I can see my USB keys with the
>>>>>> percentage of use of this USB key
>>>>>>
>>>>>> my usb keys are formatted in exFAT
>>>>>>
>>>>>> is there a way to see this information
>>>>>> I type "df" in "start bash shell interface"
>>>>>>
>>>>>> Thank you
>>>>>>
>>>>>> 73’
>>>>>> Luc
>>>>>> VE2LUQ
>>>>>> _______________________________________________
>>>>>>
>>>>>> ARM-allstar mailing list
>>>>>> ARM-allstar at hamvoip.org
>>>>>> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>>>>>>
>>>>>> Visit the BBB and RPi2/3 web page - http://hamvoip.org
>>>>> _______________________________________________
>>>>>
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>>>>>
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>>>>
>>>>
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>>>
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>>
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>
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