| 1 |
On Sunday 24 May 2015 02:12:34 Joseph wrote: |
| 2 |
> On 05/23/15 20:52, Zhu Sha Zang wrote: |
| 3 |
> >On 05/23/2015 06:53 PM, Joseph wrote: |
| 4 |
> >> On 05/23/15 18:08, Zhu Sha Zang wrote: |
| 5 |
> >>> On 05/23/2015 05:24 PM, Joseph wrote: |
| 6 |
> >>>> I have a box in a remote location (8-core CPU) and it turn itself off |
| 7 |
> >>>> during compiling |
| 8 |
> >>>> |
| 9 |
> >>>> The box it connected to UPS. Is it power supply? |
| 10 |
> >>> |
| 11 |
> >>> Maybe. I have a problem like that when using high processing simulation |
| 12 |
> >>> with nvidia-cuda and the power supply protection was unable to keep a |
| 13 |
> >>> safe energy level then the system goes off. |
| 14 |
> >>> |
| 15 |
> >>> But, if the failure happens during compilation time can be a heat |
| 16 |
> >>> problem. Install lm_sensors and use something like that: "watch -n 1 |
| 17 |
> >>> sensors". |
| 18 |
> >>> |
| 19 |
> >>> If not, if the temperature stay at safe levels, maybe you have a RAM |
| 20 |
> >>> corruption. In this case, you'll need to use memtest86++ to check. |
| 21 |
> >>> |
| 22 |
> >>> Good Luck |
| 23 |
> >> |
| 24 |
> >> I tried to read the lm-sensors again and the compupter turn crash with |
| 25 |
> >> the readings: |
| 26 |
> >> |
| 27 |
> >> fan1: 0 RPM (min = 10 RPM) ALARM |
| 28 |
> >> fan2: 0 RPM (min = 0 RPM) |
| 29 |
> >> fan3: 0 RPM (min = 0 RPM) |
| 30 |
> >> fan5: 0 RPM (min = 0 RPM) |
| 31 |
> >> temp1: +47.0°C (low = +127.0°C, high = +127.0°C) sensor = |
| 32 |
> >> thermistor |
| 33 |
> >> temp2: +106.0°C (low = +127.0°C, high = +70.0°C) sensor = |
| 34 |
> >> thermal diode |
| 35 |
> >> temp3: +106.0°C (low = +127.0°C, high = +127.0°C) sensor = |
| 36 |
> >> thermistor |
| 37 |
> >> cpu0_vid: +1.250 V |
| 38 |
> >> |
| 39 |
> >> I'm suspecting it is power supply. |
| 40 |
> > |
| 41 |
> >Hey, did you run "sensors-detect" and "/etc/init.d/lm_sensors" as root |
| 42 |
> >before use "sensors"? |
| 43 |
> > |
| 44 |
> >As was said, maybe you're using wrong kernel modules. |
| 45 |
> |
| 46 |
> I went to pickup the remote box and look at it; the CPU fan stop working. |
| 47 |
> The CPU heat sink is big so in idle mode it could keep up with cooling it |
| 48 |
> but under heavy load "compiling anything" the CPU was overheating. |
| 49 |
|
| 50 |
Ha! So the fan speeds showing zero was true. :-) |
| 51 |
|
| 52 |
Often they start rattling before they fail. I found that peeling off the self |
| 53 |
adhesive label in the middle and applying a single drop of thin oil on the |
| 54 |
bearing restores them to rude health. I have one here which is still running |
| 55 |
quietly for five years since my intervention with an oil can. |
| 56 |
|
| 57 |
-- |
| 58 |
Regards, |
| 59 |
Mick |
Archives