[ceph-users] Re: Are there 'tuned profiles' for various ceph scenarios?

2020-07-02 Thread Frank Schilder
You can find things on the net. Here one starting point: http://lists.ceph.com/pipermail/ceph-users-ceph.com/2019-May/034890.html Tuning depends heavily on way too many parameters, so generally applicable templates are probably non-existent. Every hardware has its own challenges. If you want

[ceph-users] Re: Are there 'tuned profiles' for various ceph scenarios?

2020-07-01 Thread Simon Ironside
Here's an example for SCSI disks (the main benefit vs VirtIO is discard/unmap/TRIM support): discard='unmap'/> You also need a VirtIO-SCSI controller to use these, which will look something like: function='0x0'/> Cheers, Simon. On 01/07/2020

[ceph-users] Re: Are there 'tuned profiles' for various ceph scenarios?

2020-07-01 Thread Harry G. Coin
[Resent to correct title] Marc: Here's a template that works here.  You'll need to do some steps to create the 'secret' and make the block devs and so on:                                     Glad I could contribute something.   Sure would appreciate leads for the suggested