Re: [ceph-users] Increase PG number

2016-09-20 Thread Matteo Dacrema
Thanks a lot guys. I’ll try to do as you told me. Best Regards Matteo This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system

Re: [ceph-users] Increase PG number

2016-09-20 Thread Vincent Godin
Hi, In fact, when you increase your pg number, the new pgs will have to peer first and during this time, a lot a pg will be unreachable. The best way to upgrade the number of PG of a cluster (you 'll need to adjust the number of PGP too) is : - Don't forget to apply Goncalo advices to keep

Re: [ceph-users] Increase PG number

2016-09-18 Thread Matteo Dacrema
_recovery_max_active": "1" >"osd_client_op_priority": "63", >"osd_recovery_op_priority": "1" > > Cheers > G. > ____ > From: ceph-users [ceph-users-boun...@lists.ceph.com] on beha

Re: [ceph-users] Increase PG number

2016-09-18 Thread Goncalo Borges
h-users-boun...@lists.ceph.com] on behalf of Matteo Dacrema [mdacr...@enter.eu] Sent: 18 September 2016 03:42 To: ceph-users@lists.ceph.com Subject: [ceph-users] Increase PG number Hi All, I need to expand my ceph cluster and I also need to increase pg number. In a test environment I see t

[ceph-users] Increase PG number

2016-09-17 Thread Matteo Dacrema
Hi All, I need to expand my ceph cluster and I also need to increase pg number. In a test environment I see that during pg creation all read and write operations are stopped. Is that a normal behavior ? Thanks Matteo This email and any files transmitted with it are confidential and intended