Re: [Ocfs2-users] dlm locking

2011-11-14 Thread Sunil Mushran
o2image is only useful for debugging. It allows us to get a copy of the file system on which we can test fsck inhouse. The files in lost+found have to be resolved manually. If they are junk, delete them. If useful, move it to another directory. On 11/11/2011 05:36 PM, Nick Khamis wrote: All

[Ocfs2-users] OCFS2 and db_block_size

2011-11-14 Thread Pravin K Patil
Hi All, Is there a benchmark study done different block sizes of ocfs2 and corrosponding db_block_size and its impact on read / write? Similar way s there any study done for cluster size of ocfs2 and corrosponding db_block_size and its impact on read / write? For example if the db_block_size is

Re: [Ocfs2-users] OCFS2 and db_block_size

2011-11-14 Thread Sunil Mushran
We talk about this in the user's guide. 1. Always use 4K blocksize. 2. Never set the cluster size less than the database block size. Having a smaller cluster size could mean that a db block may not be contiguous. And you don't want that for performance and other reasons. Having a still larger