[j-nsp] scb RT: Failed prefix delete IPv4 - x.x.x.x/24 (No memory)

[Steven Brenchley]

Hi Matt,



On Sun, Sep 27, 2009 at 6:34 PM, Matt Yaklin <myaklin at g4.net> wrote:

>
> Hi list,
>
> I am seeing these error messages.
>
> /kernel: RT_PFE: RT msg op 2 (PREFIX DELETE) failed, err 1 (Unknown)
> scb RT: Failed prefix delete IPv4 - x.x.x.x
> scb RT: Failed prefix delete IPv4:0 - x.x.x.x/24 (jt delete failed)/24 (No
> memory)
>
> Besides failed prefix deletes, I am also seeing them for prefix adds.
>
> I thought this error message was rather clear cut to what the problem
> could be. As in the scb was running out of memory. But that does not
> seem to be the case based on the output below.
>
> This is an old M40 running an older JunOS release. A very old release.
> 5.7R2.4. (I expect a few chuckles here).
>
> user at router> show chassis scb
> SCB status:
>  Temperature                 26 degrees C / 78 degrees F
>  CPU utilization              1 percent
>  Interrupt utilization        0 percent
>  Heap utilization            28 percent
>  Buffer utilization          44 percent
>  Total CPU DRAM             128 MB
>  Internet Processor I           Version 1, Foundry IBM, Part number 3
>  Start time:                    2005-03-22 19:43:37 UTC
>  Uptime:                        1650 days, 4 hours, 11 minutes, 5 seconds
>
> user at router> show chassis routing-engine
> Routing Engine status:
>    Temperature                 31 degrees C / 87 degrees F
>    DRAM                       512 MB
>    Memory utilization          50 percent
>    CPU utilization:
>      User                       1 percent
>      Background                 0 percent
>      Kernel                     1 percent
>      Interrupt                  0 percent
>      Idle                      98 percent
>    Model                          RE-1.0
>    Start time                     2005-03-22 19:41:26 UTC
>    Uptime                         1650 days, 4 hours, 15 minutes, 30
> seconds
>    Load averages:                 1 minute   5 minute  15 minute
>                                       0.07       0.06       0.02
>
>
> But after some reading old of posts to this mailing list I
> saw this post:
>
> http://puck.nether.net/pipermail/juniper-nsp/2008-October/011550.html
>
> root at router> start shell pfe network scb
>
> SCB platform (200/266Mhz PPC 603e processor, 128MB memory, 256KB flash)
>
> SCB(router vty)# show jtree 0 memory
> Memory Statistics:
>    4194304 bytes total (4 banks)
>    4194304 bytes used
>          0 bytes free
>       4064 pages total
>       4064 pages used
>          0 pages free
>         31 max freelist size
>
> Free Blocks:
>  Size(b)    Total(b)        Free       TFree       Alloc
> --------  ----------  ----------  ----------  ----------
>       8     3102208         153           0      387623
>      16     1092048         125           0       68128
>      24          48           0           0           2
>      32           0           0           0           0
>      40           0           0           0           0
>      48           0           0           0           0
>      56           0           0           0           0
>      64           0           0           0           0
>      72           0           0           0           0
>      80           0           0           0           0
>      88           0           0           0           0
>      96           0           0           0           0
>     104           0           0           0           0
>   Total     4194304
>
>
> So I assume this is where I am out of memory? This box has been
> up for a long time and my question is would a reboot allow it to
> continue to function for many years to come or I being out of
> memory now will simply happen again right away? This M40 has
> served us well over the years.
>
> I have a M10 I have been meaning to use to replace this which
> is a nicer box hardware wise and I am trying to determine if this
> box is no longer useful on our network.
>
> Thank you for any assistance or advice.
>
> matt at g4.net
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>



-- 
Steven Brenchley
-------------------------------------
There are 10 types of people in the world those who understand binary and
those who don't.