[arm-allstar] over heating

Doug Crompton wa3dsp at gmail.com
Wed Apr 29 23:54:47 EDT 2020


I highly recommend an open case with heatsink and fan.

This is the one I have several of and I like them very much. Unfortunately
it is not currently available at Amazon

https://www.amazon.com/gp/product/B07T2CPC2H/ref=ppx_yo_dt_b_asin_title_o01_s00

This looks like a possible replacement -

https://www.amazon.com/dp/B07YRD6CZR/ref=sspa_dk_detail_3

These two have possibilities -

https://www.amazon.com/dp/B0828QP4S9/ref=sspa_dk_detail_0

https://www.amazon.com/dp/B07ZSH91CY/ref=sspa_dk_detail_0

*73 Doug, WA3DSP*
*http://wa3dsp.org <http://wa3dsp.org>*

On Wed, Apr 29, 2020 at 7:00 PM Doug Crompton <wa3dsp at gmail.com> wrote:

> No heat sinks, no fan, ambient too high....  any of those.
>
> *73 Doug, WA3DSP*
> *http://wa3dsp.org <http://wa3dsp.org>*
>
> On Wed, Apr 29, 2020 at 6:59 PM "kd6gdb--- via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
>
>>   [ CPU:  140°F, 60°C   @ 15:06 ] [ Streaming node(s): 42299 ]
>>
>> [ Weather conditions for Tehachapi, California - USA 93561:  81°F, 27°C /
>> Mostly Cloudy  ]
>>
>>
>> Any ideas why my node would be overheating?
>>
>>
>> top - 15:07:55 up 7 days,  4:39,  1 user,  load average: 0.13, 0.10, 0.03
>> Tasks: 128 total,   1 running,  72 sleeping,   0 stopped,   0 zombie
>> %Cpu0  :   2.7/0.0     3[|||
>>                                                   ]
>> %Cpu1  :   0.0/0.0     0[
>>                                                  ]
>> %Cpu2  :   1.4/2.8     4[||||
>>                                                  ]
>> %Cpu3  :   0.7/1.4     2[||
>>                                                  ]
>> GiB Mem : 23.0/0.914    [
>>                                                  ]
>> GiB Swap:  0.0/0.000    [
>>                                                  ]
>>
>>   PID USER      PR  NI    VIRT    RES  %CPU %MEM     TIME+ S COMMAND
>>
>>     1 root      20   0    5.5m   4.1m   0.0  0.4   0:14.34 S systemd
>>
>>   161 root      20   0    9.7m   3.1m   0.0  0.3   1:00.68 S  `-
>> systemd-journal
>>   173 root      20   0   11.9m   2.9m   0.0  0.3   0:01.43 S  `-
>> systemd-udevd
>>   266 systemd+  20   0   12.3m   1.8m   0.0  0.2   0:01.44 S  `-
>> systemd-timesyn
>>   275 root      20   0    3.1m   1.9m   0.0  0.2   0:12.59 S  `- crond
>>
>>   276 dbus      20   0    5.5m   2.8m   0.0  0.3   0:00.28 S  `-
>> dbus-daemon
>>   278 root      20   0    3.4m   2.2m   0.0  0.2   0:00.04 S  `- devmon
>>
>>   340 root      20   0    5.1m   2.6m   0.0  0.3   0:00.03 S      `-
>> udevil
>>
>>   279 root      20   0    3.0m   2.2m   0.0  0.2   0:01.35 S  `-
>> systemd-logind
>>   282 root      20   0    7.6m   4.3m   0.0  0.5   0:20.88 S  `- haveged
>>
>>   284 systemd+  20   0    3.4m   1.8m   0.0  0.2   0:01.50 S  `-
>> systemd-network
>>   286 root      20   0    2.0m   1.3m   0.0  0.1   0:00.01 S  `- agetty
>>
>>   314 root      20   0   29.3m  13.9m   0.0  1.5   0:38.59 S  `- httpd
>>
>> 20636 http      20   0   35.5m  17.0m   0.0  1.8   5:23.93 S      `- httpd
>>
>> 20637 http      20   0   33.4m  14.9m   0.0  1.6   6:45.87 S      `- httpd
>>
>> 20638 http      20   0   33.4m  14.9m   0.0  1.6   7:58.93 S      `- httpd
>>
>> 20639 http      20   0   33.5m  15.0m   0.0  1.6   8:35.99 S      `- httpd
>>
>> 20640 http      20   0   35.5m  15.7m   3.3  1.7   6:41.36 S      `- httpd
>>
>> 20831 http      20   0   35.4m  16.9m   0.0  1.8   6:51.00 S      `- httpd
>>
>> 20874 http      20   0   33.4m  14.9m   0.0  1.6  10:13.87 S      `- httpd
>>
>> 20875 http      20   0   35.5m  17.0m   0.0  1.8   5:20.37 S      `- httpd
>>
>> 20881 http      20   0   31.5m  12.9m   0.0  1.4   8:02.22 S      `- httpd
>>
>> 20883 http      20   0   31.5m  13.1m   0.0  1.4   5:37.25 S      `- httpd
>>
>>   315 named     20   0   80.4m  22.5m   0.0  2.4   6:00.49 S  `- named
>>
>>   319 root      20   0    6.8m   3.6m   0.0  0.4   0:00.02 S  `- sshd
>>
>> 19257 root      20   0   13.5m   5.2m   0.0  0.6   0:00.34 S      `- sshd
>>
>> 19275 root      20   0    3.3m   2.1m   0.0  0.2   0:00.12 S          `-
>> admin.sh
>> 19359 root      20   0    3.3m   2.0m   0.0  0.2   0:00.01 S
>>  `- adm01-shell.sh
>> 19362 root      20   0    3.9m   3.1m   0.0  0.3   0:00.15 S
>>    `- bash
>>
>>
>>
>>
>> --
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