On Mon, Jan 22, 2018 at 9:23 PM, David Turner wrote:
> I ran into a problem removing the cache tier. I tried everything I could to
> get past it, but I ended up having to re-enable it. I'm running on 12.2.2
> with all bluestore OSDs.
>
> I successfully set allow_ec_overwrites to true, I set the
I ran into a problem removing the cache tier. I tried everything I could
to get past it, but I ended up having to re-enable it. I'm running on
12.2.2 with all bluestore OSDs.
I successfully set allow_ec_overwrites to true, I set the cache-mode to
forward, I flushed/evicted the entire cache, and
I've already migrated all osds to bluestore and changed my pools to use a
crush rule specifying them to use an HDD class (forced about half of my
data to move). This week I'm planning to add in some new SSDs to move the
metadata pool to.
I have experience with adding and removing cache tiers witho
On Sat, Jan 20, 2018 at 6:26 PM, David Turner wrote:
> I am not able to find documentation for how to convert an existing cephfs
> filesystem to use allow_ec_overwrites. The documentation says that the
> metadata pool needs to be replicated, but that the data pool can be EC. But
> it says, "For Ce
I am not able to find documentation for how to convert an existing cephfs
filesystem to use allow_ec_overwrites. The documentation says that the
metadata pool needs to be replicated, but that the data pool can be EC. But
it says, "For Cephfs, using an erasure coded pool means setting that pool
in a