Re: [ceph-users] SAS-Exp 9300-8i or Raid-Contr 9750-4i ?

2015-04-24 Thread Weeks, Jacob (RIS-BCT)
change. Also, JBOD mode removes a layer of operational complexity. Thanks, Jacob -Original Message- From: Markus Goldberg [mailto:goldb...@uni-hildesheim.de] Sent: Friday, April 24, 2015 5:15 AM To: Weeks, Jacob (RIS-BCT); ceph-users@lists.ceph.com Subject: Re: [ceph-users] SAS-Exp 9300

Re: [ceph-users] SAS-Exp 9300-8i or Raid-Contr 9750-4i ?

2015-04-23 Thread Weeks, Jacob (RIS-BCT)
The 9750-4i may support JBOD mode. If you would like to test, install the MegaCLI tools. (Warning, this will clear the RAID configuration on your device) This is the command for switching the RAID controller to JBOD mode: #megacli -AdpSetProp -EnableJBOD -1 -aAll Thanks, Jacob -Original

Re: [ceph-users] increase pg num

2015-03-10 Thread Weeks, Jacob (RIS-BCT)
I am not sure about v0.80.6-1 but in v0.80.7 the --allow-experimental-feature  option is not required. I have increased pg_num and pgp_num in v0.80.7 without any issues. on how big cluster, how long did it take to recovery from this change? The largest pool was roughly 200TB. It took less than

Re: [ceph-users] increase pg num

2015-03-10 Thread Weeks, Jacob (RIS-BCT)
I am not sure about v0.80.6-1 but in v0.80.7 the --allow-experimental-feature option is not required. I have increased pg_num and pgp_num in v0.80.7 without any issues. It may be safer to make the change incrementally rather than all at once. Since v0.72, ceph does not allow extreme changes

Re: [ceph-users] Help needed

2015-02-17 Thread Weeks, Jacob (RIS-BCT)
There should be a *.client.admin.keyring file in the directory you were in while you ran ceph-deploy. Try copying that file to /etc/ceph/ Thanks, Jacob From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of SUNDAY A. OLUTAYO Sent: Tuesday, February 17, 2015 3:39 PM To: