Re: mklv coredump

From: -ray (ray_at_OPS.SELU.EDU)
Date: 08/07/05

  • Next message: Thomas Rupp: "Poor SSA Performance" 
    Date:         Sun, 7 Aug 2005 16:44:28 -0500
To: aix-l@Princeton.EDU

    The problem turned out to be using the UpperBound (-u) with stripe size.
    Man page says upperbound should be a multiple of stripe size. A nice
    error message would have been helpfule.

    ray

    On Fri, 5 Aug 2005, Patrick B. O'Brien wrote:

    > Do a
    >
    > strings core|more
    >
    >
    > does it say, the reason for the core dump?
    >
    >
    >
    > -----Original Message-----
    > From: IBM AIX Discussion List [mailto:aix-l@Princeton.EDU] On Behalf Of
    > Green, Simon
    > Sent: Friday, August 05, 2005 6:15 AM
    > To: aix-l@Princeton.EDU
    > Subject: Re: mklv coredump
    >
    > Check your maintenance level. There have been a number of fixes for
    > problems with JFS2 this year, affecting 5.1 and 5.2, (I'm not sure about
    > 5.3).
    >
    > For 5.1, you probably need to be at ML08.

  • Next message: Thomas Rupp: "Poor SSA Performance"

    Relevant Pages

    • Re: Block Size
      ... glean some usefull information from the Stripe ... significant sequentiality and a fair degree of burdstiness. ... and then make some tradeoffs in situations where multiple Io patterns are ... spindle, aided by automatic prefetching. ...
      (microsoft.public.exchange.setup)
    • Re: RAID and Partition
      ... >A relatively large multiple of 4K. ... >> any recommendations as to the stripe size to use for the RAID 10 set? ... When an IO request larger than the allocation ... >>> unit size hits the file system driver, ...
      (microsoft.public.exchange.design)
    • Re: Gvinum RAID5 performance
      ... >> a single request, ... should preferably be a multiple of the ufs block size, ... > It seems we are holding back all requests to a currently active stripe, ... > about to be overwritten), and the old parity, and recalculate the parity ...
      (freebsd-current)
    • dm stripe: Fix bounds
      ... The dm-stripe target currently does not enforce that the size of a stripe ... device be a multiple of the chunk-size. ... The patch below will check that the table size is a multiple of the stripe ...
      (Linux-Kernel)
    • Re: Error chaning MAX LPs in a LV
      ... Upperbound must be ... allocation. ... the upper bound must be multiple of Stripe_width. ...
      (comp.unix.aix)