[j-nsp] EX4200 show chassis environment discrepancy

[Saku Ytti]

Hey Valentini,

Yes you should worry, and no, I don't  believe there is discrepancy,
the OK just means it's operational, temperatures are not reflected
there.

Start by inspecting the fans and filters. If that fails, JTAC.

On 28 November 2016 at 10:34, Valentini, Lucio <Lucio.Valentini at siag.it> wrote:
> Hi folks,
> Has any of you ever come across this issue?
>
> If I look at the "show chassis environment output", everything seems to be OK, but when I look at the more common "show system alarms" , it tells me the temp is too high.
>
> Should I worry or can we keep going ? and if so, for how long ? is that perhaps a bug fixed in later versions? I am using ver. 12.3R3.4.
>
>
> user at switch> show chassis environment
> Class Item                           Status     Measurement
> Power FPC 0 Power Supply 0           OK
>       FPC 0 Power Supply 1           OK
> Temp  FPC 0 CPU                      OK         51 degrees C / 123 degrees F
>       FPC 0 EX-PFE1                  OK         69 degrees C / 156 degrees F
>       FPC 0 EX-PFE2                  OK         91 degrees C / 195 degrees F
>       FPC 0 EX-PFE3                  OK         68 degrees C / 154 degrees F
>       FPC 0 GEPHY Front Left         OK         44 degrees C / 111 degrees F
>       FPC 0 GEPHY Front Middle       OK         48 degrees C / 118 degrees F
>       FPC 0 GEPHY Front Right        OK         50 degrees C / 122 degrees F
>       FPC 0 Uplink Conn              OK         50 degrees C / 122 degrees F
> Fans  FPC 0 Fan 1                    OK         Spinning at full speed
>       FPC 0 Fan 2                    OK         Spinning at full speed
>       FPC 0 Fan 3                    OK         Spinning at full speed
>
>
> user at switch > show system alarms
> 1 alarms currently active
> Alarm time               Class  Description
> 2016-11-22 18:36:43 CET  Minor  FPC 0 EX-PFE2 Temp Too Warm
>
> user at switch > show version
> fpc0:
> --------------------------------------------------------------------------
> Hostname: xxx
> Model: ex4200-48t
> JUNOS Base OS boot [12.3R3.4]
> JUNOS Base OS Software Suite [12.3R3.4]
> JUNOS Kernel Software Suite [12.3R3.4]
> JUNOS Crypto Software Suite [12.3R3.4]
> JUNOS Online Documentation [12.3R3.4]
> JUNOS Enterprise Software Suite [12.3R3.4]
> JUNOS Packet Forwarding Engine Enterprise Software Suite [12.3R3.4]
> JUNOS Routing Software Suite [12.3R3.4]
> JUNOS Web Management [12.3R3.4]
> JUNOS FIPS mode utilities [12.3R3.4]
>
> user at switch > show chassis temperature-thresholds
>                            Fan speed      Yellow alarm      Red alarm      Fire Shutdown
>                           (degrees C)      (degrees C)     (degrees C)      (degrees C)
> Item                     Normal  High   Normal  Bad fan   Normal  Bad fan     Normal
> FPC 0 CPU                    60    70       80       70       95       85
> FPC 0 EX-PFE1                60    70       80       70       95       85
> FPC 0 EX-PFE2                60    70       80       70       95       85
> FPC 0 EX-PFE3                60    70       80       70       95       85
> FPC 0 GEPHY Front Left       60    70       80       70       95       85
> FPC 0 GEPHY Front Middle     60    70       80       70       95       85
> FPC 0 GEPHY Front Right      60    70       80       70       95       85
> FPC 0 Uplink Conn            60    70       80       70       95       85
>
> Is it going to shutdown when the temperature raises above 95 deg C ?
>
> Thanks
>
> Best regards
>
> Ing. Lucio Valentini
>
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-- 
  ++ytti