[ceph-users] Re: What's the best practice for Erasure Coding

2020-05-06 Thread Frank Schilder
Dear Alex, I don't really have a reference for this set up. The ceph documentation describes this as the simplest possible set up and back then it was basically dictated by budget. Everything else was several months of experimentation and benchmarking. I had scripts running for several weeks ju

[ceph-users] Re: What's the best practice for Erasure Coding

2020-05-03 Thread Alex Gorbachev
Hi Frank, Reviving this old thread as to whether the performance on these raw NL-SAS drives is adequate? I was wondering if this is a deep archive with almost no retrieval, or how many drives are used? In my experience with large parallel writes, WAL/DB with bluestore, or journal drives on SSD w