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From:Tomas Ulin Date:October 8 2004 3:07pm
Subject:Re: Problem allocating RAM?
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Paul,

Are you running on 4 different machines each with 8GB?

Each ndbd will allocate 3GB+ memory, so total of 4x3GB+  = 12GB+

T

Paul Gardner wrote:

>Hi again
>
>This one is freaking me out.
>
>My storage nodes have 8GB of RAM each (4 of).
>
>In config.ini:
>
>[NDBD DEFAULT]
>NoOfReplicas: 4
>DataMemory: 2048M
>IndexMemory: 1024M
>
>When starting ndbd, I get:
>
>Type of error: error
>Message: Memory allocation failure
>Fault ID: 2327
>Problem data: DBTUP could not allocate memory for Page
>Object of reference: Requested: 32768x65536 = 2147483648 bytes
>ProgramName: NDB Kernel
>ProcessID: 5007
>TraceFile: /usr/local/mysql/data/ndb_3_trace.log.8
>***EOM***
>
>Plenty of RAM available:
>
>[root@cl-mn-1 data]# free
>             total       used       free     shared    buffers     cached
>Mem:       8258764     392100    7866664          0      93660     106052
>-/+ buffers/cache:     192388    8066376
>Swap:      2040244          0    2040244
>
>A bit of code to use malloc() to allocate 2GB of RAM succeeds:
>
>#cat testmem.c
>#include <stdlib.h>
>main(int argc, char** argv) {
>        size_t n=atoll(argv[1]);
>        if (malloc(n)) printf("%lld allocated\n",(long long)n);
>        else perror("");
>}
>#gcc testmem.c
>#./a.out 2147483648
>2147483648 allocated
>
>I'm running the mysql-max-4.1.5-gamma binary distribution.
>
>Is this a bug or am I doing something idiotic?
>
>Please help - very nearly there!
>
>One other question - will Mysql support the cluster through a support
>contract (which I'm about to buy anyway) or will they insist on
>waiting for it to be declared production ready?
>
>Thanks
>Paul
>
>  
>

Thread
Problem allocating RAM?Paul Gardner8 Oct
  • Re: Problem allocating RAM?Tomas Ulin8 Oct
    • Re: Problem allocating RAM?Paul Gardner8 Oct
      • Re: Problem allocating RAM?Tomas Ulin8 Oct
        • Re: Problem allocating RAM?Paul Gardner8 Oct
          • Re: Problem allocating RAM?Tomas Ulin8 Oct
          • Re: Problem allocating RAM?Tomas Ulin8 Oct
            • Re: Problem allocating RAM?Paul Gardner8 Oct
              • Re: Problem allocating RAM?Tomas Ulin8 Oct
                • Re: Problem allocating RAM?Paul Gardner8 Oct
  • Re: Problem allocating RAM?Mikael Ronström8 Oct