Hi Hetz, On Sun, 21 Jun 2015 19:45:10 +0300, Hetz Ben Hamo wrote : > Yes, my kernel on my Centos 7.1 is 3.10.0-229.4.2.el7.x86_64 > > Is there any package that has the modules to be compiled independently? You can install the "mainline" kernel from ELRepo which is currently Linux 4.0: http://elrepo.org/tiki/kernel-ml Beware, this kernel is not supported by RH / CentOS. However, it should allow you to easily test VAAI. Best regards, > On Sun, Jun 21, 2015 at 7:41 PM, Christophe Vu-Brugier > <cvubrugier@xxxxxxxxxxx> wrote: > > Dear Hetz Ben Hamo, > > > > On Sat, 20 Jun 2015 23:25:01 +0300, Hetz Ben Hamo wrote : > >> I'm using CentOS 7 with targetcli that ships with it. I created an > >> iSCSI target with block device (ZFS's ZVol) and connected it to ESXI > >> 5.5. So far, so good. > >> > >> When I'm trying to check the ESXi shell if the new iSCSI target is > >> VAAI supported, I get on all the the 5 items "unsupported", here is > >> the output: > >> > >> ~ # esxcli storage core device vaai status get > >> naa.6001405343708cb07a04321927d54acd > >> VAAI Plugin Name: > >> ATS Status: unsupported > >> Clone Status: unsupported > >> Zero Status: supported > >> Delete Status: unsupported > >> > >> I tried to Google this issue a bit and all I could find to set some > >> attributes in fileIO, but I'm using Block, and the command "attribute" > >> with the targetcli doesn't work. > >> > >> Any suggestions? > > > > What is your kernel version ? VAAI was added to LIO in Linux 3.12 and > > the stock CentOS kernel is 3.10. > > > > http://linux-iscsi.org/wiki/LIO#Timeline > > > > Best regards, > > > > -- > > Christophe Vu-Brugier -- Christophe Vu-Brugier -- To unsubscribe from this list: send the line "unsubscribe target-devel" in