Re: slow performance CEPH RBD on KVM

2018-08-05 Thread Andrija Panic
Hi, Google "enable rbd cache on KVM" - this is supposed to enable write back cache if client OS sends proper flush commands (i.e. linux kernel newer than 3.0) - will NOT help with reads, obviously... For rest, there can be done some tunning, but expect no miracle. You didn't specify ceph cluster

HA

2018-08-05 Thread Makrand
Hi all, Testing HA from CS. Its no enabled at XenServer cluster level. This is just simple setup with the cluster containing two hots viz com7 and com8. Everything is working fine in the zone, except HA. So Com7 have only 2VRs and 1VM (created from SO that have HA checked/set to yes). I go to IP

RE: Secure Live KVM VM Migration with CloudStack 4.11.1

2018-08-05 Thread Piotr Pisz
Hi Rohit, The operation you are writing about is beyond my capabilities, could you write how to perform such encryption and update such a table correctly? I will be very obliged :-) Best regards, Piotr -Original Message- From: Rohit Yadav Sent: Monday, July 23, 2018 10:03 AM To: use