qpid-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From rammohan ganapavarapu <rammohanga...@gmail.com>
Subject Re: How to resize queue store in qpid-cpp-1.35.0
Date Thu, 09 Mar 2017 16:03:33 GMT
Ok, thank you, that's what I thought but just wanted to make sure.

On Mar 9, 2017 7:16 AM, "Jakub Scholz" <jakub@scholz.cz> wrote:

> With the older versions, when you created a queue, you had to specify
> number of journal files which were backing the queue and their size. For
> example 8 journal files, 1024 pages each (the default values were used when
> you haven't specified anything). The journal files were created when you
> created the queue and their number and size of these files determined how
> many persistent messages can fit into the queue. When you wanted to change
> this, you could have used the qpid-store-resize tool.
>
> The linearstore in the new version works, the journal files are not created
> only when the queue is being created. They are simply being created when
> the queue needs more journal files - on demand. Therefore there is no fixed
> number of journal files and you don't need the resize tool to change their
> number. So there is no need for such tool.
>
> Jakub
>
>
> On Thu, Mar 9, 2017 at 3:29 PM, rammohan ganapavarapu <
> rammohanganap@gmail.com> wrote:
>
> > Jakub,
> >
> > in older versions there is a qpid/libexec/resize tool right, do we need
> and
> > or have the similar or same tool in 1.35 version?
> >
> > Ram
> >
> > On Mar 9, 2017 3:33 AM, "Jakub Scholz" <jakub@scholz.cz> wrote:
> >
> > > Hi,
> > >
> > > What do you mean with resizing queue store? With linear store, the
> > journal
> > > files should be created "on demand", you don't have to do any resizing.
> > The
> > > only limits for your queue are the size and count limits. There are no
> > > store limits like they used to be with the old legacy store.
> > >
> > > Jakub
> > >
> > > On Thu, Mar 9, 2017 at 12:17 AM, rammohan ganapavarapu <
> > > rammohanganap@gmail.com> wrote:
> > >
> > > > Hi,
> > > >
> > > > I dont see resize tool in linearstore, how do i resize queue store in
> > > > qpid-cpp-1.35 version?
> > > >
> > > > Thanks,
> > > > Ram
> > > >
> > >
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message