At Fri, 24 Aug 2012 15:28:07 +0800, Liu Yuan wrote: > > I think simple_store.c itself won't cause confusion. 'default store' > will instead cause greater confusion. The reason I think 'simple' is not good is that we had a 'simple' driver before which had a completely different data layout. There may be some users who still use a simple driver with old sheepdog version. If they upgrade to the latest version, it leads to complete data corruption. > No, this won't change the data layout of farm at all. Just adding > another .stale file directory, which is useless after cluster becomes > stable. With .stale, old .farm directory will be solely used for storing > snapshot objects, which is also relevant to ordinary data objects in > working directory. After all recovery completes, it is true. Okay, it looks good to me. Thanks, Kazutaka |