search for: pv_on_hvm

...kernel issue exists on a RHEL 7.3 system image >>> under the same conditions, when it's updated to RHEL 7.4 and kernel >>> 3.10.0-693.2.1.el7.x86_64. >>> >> >> One other option is to run the DomU's as PVHVM: >> https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers >> >> That should be much better performance than HVM and may be a workable >> solution for people who don't want to modify their VM kernel. >> >> Here is more info on PVHVM: >> https://wiki.xen.org/wiki/PV_on_HVM >> >> ================ &g...

...the issue here. > > I just verified this kernel issue exists on a RHEL 7.3 system image > under the same conditions, when it's updated to RHEL 7.4 and kernel > 3.10.0-693.2.1.el7.x86_64. > One other option is to run the DomU's as PVHVM: https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers That should be much better performance than HVM and may be a workable solution for people who don't want to modify their VM kernel. Here is more info on PVHVM: https://wiki.xen.org/wiki/PV_on_HVM ================ Also heard from someone to try this Config file change to the base kern...

Hi all, Currently we have severe problem and are struggling to investigate it. The problem is data broken. Reproduce pocess is following, 0. test FTP function between guest domain and FTP client(other PC). 1. put data from FTP client to guest domain. 2. get data from guest domain to FTP client. 3. compare put data and get data on FTP client. 4. repeat process from step1 to step3.

...7.4.1708 tree and it does boot inside a Xen DomU PV, so you can either upgrade to the CentOS Plus kernel in PV mode .. or you can shift your DomU to either HVM or PVHVM modes.? PVHVM is more like PV mode, and is usually much better than HVM mode. More info on PVHVM here: https://wiki.xen.org/wiki/PV_on_HVM https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers The anaconda installer and pxe booting from the standard tree 7.4.1708 tree will also not work in PV mode for new installs, only PVHVM or HVM installs can be done with the 7.4.1708 tree. Note:? This is an upstream source code issue and will n...

...; I just verified this kernel issue exists on a RHEL 7.3 system image >> under the same conditions, when it's updated to RHEL 7.4 and kernel >> 3.10.0-693.2.1.el7.x86_64. >> > > One other option is to run the DomU's as PVHVM: > https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers > > That should be much better performance than HVM and may be a workable > solution for people who don't want to modify their VM kernel. > > Here is more info on PVHVM: > https://wiki.xen.org/wiki/PV_on_HVM > > ================ > Also heard from someone to...

...HEL 7.3 system image >>>> under the same conditions, when it's updated to RHEL 7.4 and kernel >>>> 3.10.0-693.2.1.el7.x86_64. >>>> >>> >>> One other option is to run the DomU's as PVHVM: >>> https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers >>> >>> That should be much better performance than HVM and may be a workable >>> solution for people who don't want to modify their VM kernel. >>> >>> Here is more info on PVHVM: >>> https://wiki.xen.org/wiki/PV_on_HVM >>&gt...

...;>>>> under the same conditions, when it's updated to RHEL 7.4 and kernel >>>>> 3.10.0-693.2.1.el7.x86_64. >>>>> >>>> >>>> One other option is to run the DomU's as PVHVM: >>>> https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers >>>> >>>> That should be much better performance than HVM and may be a >>>> workable >>>> solution for people who don't want to modify their VM kernel. >>>> >>>> Here is more info on PVHVM: >>>> https...

On 09/04/2017 03:59 PM, Kevin Stange wrote: > On 09/02/2017 08:11 AM, Johnny Hughes wrote: >> On 09/01/2017 02:41 PM, Kevin Stange wrote: >>> On 08/31/2017 07:50 AM, PJ Welsh wrote: >>>> A recently created and fully functional CentOS 7.3 VM fails to boot >>>> after applying CR updates: >>> <snip> >>>> Server OS is CentOS 7.3