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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Ignite PDS WAL analysis with human readable records
Date Mon, 18 Sep 2017 04:00:47 GMT
Can we get a sample print out from this utility?

On Sun, Sep 17, 2017 at 3:42 PM, Eduard Shangareev <
eduard.shangareev@gmail.com> wrote:

> Dmitry,
> thank you for starting this topic.
>
> The IDEA of this utility is very simple - get the possibility to look into
> your WAL.
> But it also requires understanding what's going on in WAL mechanism (We
> need to describe it in more details in the wiki).
>
> It could be useful for a debug some weird things with recovery mechanism.
> Initially, it was created for dealing with the issue in IGNITE-6342. It
> helped to find out the error in how we deal with partition size.
>
> Best regards,
> Ed.
>
>
>
>
> On Sat, Sep 16, 2017 at 2:09 AM, Dmitry Pavlov <dpavlov.spb@gmail.com>
> wrote:
>
> > Hi Denis,
> >
> > Thank you for your feedback. It is very important to us to understand
> that
> > this tool may be useful not only for Ignite tests but for all developers.
> >
> > I will create wiki page.
> >
> > Sincerely,
> > Dmitriy Pavlov
> >
> > сб, 16 сент. 2017 г. в 1:54, Denis Magda <dmagda@apache.org>:
> >
> > > Dmitriy, Eduard,
> > >
> > > Sounds like a useful thing. I’ll be happy to give a feedback but need a
> > > documentation that explains how to use the tool, what’s the output
> > format,
> > > how do decipher the output, etc (basic things). The Wiki description
> > should
> > > be enough.
> > >
> > > —
> > > Denis
> > >
> > > > On Sep 15, 2017, at 11:36 AM, Dmitry Pavlov <dpavlov.spb@gmail.com>
> > > wrote:
> > > >
> > > > Hi Igniters,
> > > >
> > > > Eduard Shangareev created WAL converter utility which shows WAL
> > > > archive/work directory segments content in human readable form. This
> > > > utility outputs all WAL records to output stream (may be redirected
> to
> > > > file). How to use tips can be found in issue
> > > > https://issues.apache.org/jira/browse/IGNITE-6277
> > > >
> > > >
> > > > This utility does not require Ignite node to be up and running and
> may
> > be
> > > > used for offline analysis of copied files. Thanks to Alexey G. for
> idea
> > > and
> > > > review. Code is now available in modules/ignite-dev-tools.
> > > >
> > > > 1. Could you please write if utility can be useful for you?
> > > >
> > > > 2. Please respond if you need short wiki description.
> > > >
> > > > 3. What is your opinion what should be next steps to develop this
> > > utility?
> > > >
> > > > 4. Does utility need property file to refer Ignite Work directory
> using
> > > > conf file.
> > > >
> > > > 5. What do you think if utility remains console non interactive, or
> > some
> > > > UI/Interactive console shell may be preferable?
> > > >
> > > > Sincerely,
> > > >
> > > > Dmitriy Pavlov
> > >
> > >
> >
>

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