Well, here's your chance to find the problem and fix it. :)

Anjan Chakraborty wrote:
Can you define what does it mean by "flakiness"?
Here are points and after that tell me whether my comparision is apples-to-apples or apples-to-oranges. 1. Why CRS installation on OCFS2/Shared drive based file system worked fine but not Oracle RDBMS? 2. If I use EXT3 on that Shared drive, there is no problem (but that doesn't give Cluster feature & so unacceptable). So, the shared drive has no problem, not at all and blaming that won't solve the issue -- it got to be somewhere between OCFS2, Oracle RDBMS & OS specific binaries.
What's your opinion now?

*/Sunil Mushran <[EMAIL PROTECTED]>/* wrote:

    When you use RAW, you are using it for only datafiles and
    not binary homes. So you are not comparing apples-to-apples.

    Bottomline, the fs requires a stable shared disk to work. Any
    flakiness in the shared disk, and you will encounter the errors
    that you are experiencing.

    Anjan Chakraborty wrote:
    > Mark,
    > Unfortunately that's not an option. Because I am doing it for
    > non-busines/educational purpose & I/we don't have money to go for
    > anything except FireWire. Moreover, if I use only RAW partitions of
    > that FireWire drive, everything works fine. So, it's clearly an
    OCFS2
    > issue. Can you please ask your enginners to look into this if they
    > have time?
    > I heard many people (e.g. Jeff Hunter who wrote how to do it) have
    > implemented FireWire/OCFS2/CRS/RAC witthout any issue -- and if
    that
    > is the case, why wouldn't it work for us?
    > Thanks for your help.
    > Anjan
    >
    >
    > */Mark Fasheh /* wrote:
    >
    > On Tue, Nov 27, 2007 at 11:32:52AM -0800, Anjan Chakraborty wrote:
    > > Mark,
    > > Thanks to both of you for trying to help me.
    > > I have alreaddy communicated to Luis that I have to have OCFS2
    > because my
    > > software needs Clustering technology that is absent in EXT3.
    > Moreover, both CRS
    > > & RDBMS homes should also be on shared/clustered system -- so,
    > OCFS2 is the
    > > only choice.
    > > If you can help me to understand/resolve this issue, I will
    > really appreciate
    > > that.
    > > Please note that my FireWire shared drive works perfectly when I
    > use RAW but as
    > > soon as I am trying to use OCFS2, all the problems started.
    >
    > Where did you get the drivers for a shared firewire disk from? Can
    > you try
    > iscsi or aoe for your shared disk? The shared-disk firewire stuff
    > is known
    > to be flakey and was only ever intended for quick proto-typing.
    >
    > Actually, a while ago one of our engineers was consistently getting
    > corruptions on every block which would change the inode
    signature from
    > "INODE01" to "KNODE01". Getting him off of the firewire stuff
    > solved that
    > issue (hardware and ocfs2 version stayed the same). I'd venture to
    > guess
    > that you're hitting the same type of problem.
    > --Mark
    >
    > --
    > Mark Fasheh
    > Senior Software Developer, Oracle
    > [EMAIL PROTECTED]
    >
    >
    >
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