Igniters, another thing to consider: DataRegionConfiguration.SwapFilePath should be SwapPath, since this is actually not a single file, but a directory path.
On Fri, Oct 13, 2017 at 7:53 PM, Denis Magda <dma...@apache.org> wrote: > Seems I've got what you’re talking about. > > I’ve tried to change the root directory (*persistencePath*) and saw that > only data/indexes were placed to it while wal stayed somewhere in my work > dir. It works counterintuitive and causes non productive discussions like > we are in arguing about *persistencePath* or *storagePath*. Neither name > fits this behavior. > > My suggestion will be the following: > - *persistencePath* refers to the path of all storage files (data/indexes, > wal, archive). If the path is changed *all the files* will be under the new > directory unless *setWalPath* and *setWalArchivePath* are set *explicitly*. > - *setWalPath* overrides the default location of WAL (which is > setPersistencePath) > - *setWalArchivePath* overrides the default location of the archive (which > is again has to be setPersistencePath). > > If we follow this approach the configuration and behavior becomes vivid. > Thoughts? > > — > Denis > > > On Oct 13, 2017, at 1:21 AM, Ivan Rakov <ivan.glu...@gmail.com> wrote: > > > > Denis, > > > > Data/index storage and WAL are located under the same root by default. > > However, this is not mandatory: *storagePath* and *walPath* properties > can contain both absolute and relative paths. If paths are absolute, > storage and WAL can reside on different devices, like this: > > > >> storagePath: /storage1/NMVe_drive/storage > >> walPath: /storage2/Big_SSD_drive/wal > > We even recommend this in tuning guide: https://apacheignite.readme. > io/docs/durable-memory-tuning > > > > That's why I think *persistencePath* is misleading. > > > > Best Regards, > > Ivan Rakov > > > > On 13.10.2017 5:03, Dmitriy Setrakyan wrote: > >> On Thu, Oct 12, 2017 at 7:01 PM, Denis Magda <dma...@gridgain.com> > wrote: > >> > >>> From what I see after running an example they are under the same root > >>> folder and in different subdirectories. The root folder should be > defined > >>> by setPersistencePath as I guess. > >>> > >> If that is the case, then you are right. Then we should not have > >> storagePath or WalPath, and store them both under "persistencePath" > root. > >> However, I would need Alexey Goncharuk or Ivan Rakov to confirm this. > >> > > > >
