Re: program segfault after restart

From: Paul H. Hargrove (PHHargrove_at_lbl_dot_gov)
Date: Mon Feb 23 2009 - 21:14:28 PST

  • Next message: Andrea Autiero S143785: "Re: using blcr on program with fork"
    Excellent, I am glad is wasn't anything more difficult.
    -Paul
    
    Hongjia Cao wrote:
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    > Thank you.
    > After disabling prelinking the program runs successfully after being
    > restarted on other nodes.
    >
    > Paul H. Hargrove д:
    >   
    >> When a user reports that they can restart on the machine where a
    >> checkpoint was taken, but are unable to do so on another identical node
    >> the problem has almost always been "prelinking", which is described in
    >> the BLCR FAQ: http://upc-bugs.lbl.gov/blcr/doc/html/FAQ.html#prelink . 
    >> I suggest you FIRST try disabling prelinking as described there.  Once
    >> that is done you will need to take a new checkpoint (don't try
    >> restarting one that may have included prelinked libs).  HOWEVER, I am
    >> not certain that prelinking is your problem.
    >>
    >>     
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    -- 
    Paul H. Hargrove                          PHHargrove_at_lbl_dot_gov
    Future Technologies Group                 Tel: +1-510-495-2352
    HPC Research Department                   Fax: +1-510-486-6900
    Lawrence Berkeley National Laboratory     
    

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