Re: [ovirt-users] Terribly slow web consile post migration of oVirt Engine from one host to another host

--Sig_/_PM0=kVmNc7Uf8r_bE5Rwtf Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Wed, 8 Jun 2016 12:15:20 -0400 Brett wrote: BIH> > I was able to migrate the oVirt Engine from one host to another usin= g=20 BIH> > engine-backup utility. On the new host, the data is loaded properly= =20 BIH> > but the Administration Portal is terribly slow. BIH> > BIH> > It take about 2 to 3 minutes to allow me to enter user name &=20 BIH> > password. BIH> [...] BIH> What version of oVirt are you running. Before 3.6.5 there was an issu= e=20 BIH> because of the generation of random numbers. Many hosts and VMs don't= =20 BIH> have much mouse and keyboard activity so it takes forever to generate= =20 BIH> the entropy needed for the connection process. I was told to check th= e=20 BIH> entropy level with BIH>=20 BIH> cat /proc/sys/kernel/random/entropy_avail BIH>=20 BIH> I installed haveged and that fixed it but I'm now on 3.6.5. I was having this issue on 3.5.x and thought it was because I didn't have enough memory. Checked my entropy, and it was less than 200. Installed haveged on my hosted-engine, and now entropy is over 2000 and it takes less than 10 seconds to log in. Thank you! Robert --=20 Senior Software Engineer @ Parsons --Sig_/_PM0=kVmNc7Uf8r_bE5Rwtf Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature --Sig_/_PM0=kVmNc7Uf8r_bE5Rwtf--