Jevgeni - you've not provided any network troubleshooting findings - but this
is all down to security groups so check these are in place and working.
Regards,
Dag Sonstebo
Cloud Architect
ShapeBlue
On 21/03/2019, 19:47, "Jevgeni Zolotarjov" <j.zolotar...@gmail.com> wrote:
<<<Did you got your new installation running fine ?
Almost, but not completely.
I am moving VMs one by one. They run and they get IP address from
Cloudstack and get connected to network.
But I cannot connect to VMs from other PCs in the same LAN. Ping is not
responding too.
What can be the problem here?
On Thu, 21 Mar 2019, 21:23 Andrija Panic, <andrija.pa...@gmail.com> wrote:
> Stick to 4.11.2 - 4.12 should be released withing few days officially.
>
> As for qemu-kvm-ev - yes, it's supposed to work - make sure to test new
> versions obviously.
>
> Did you got your new installation running fine ?
>
> On Thu, 21 Mar 2019 at 19:26, Jevgeni Zolotarjov <j.zolotar...@gmail.com>
> wrote:
>
> > Andrija,
> >
> > I asked here in the group if its safe to try new version of KVM and got
> > reply, that it works. It was back in September. So we installed it with
> > yum install centos-release-qemu-ev
> > yum install qemu-kvm-ev
> >
> > It worked fine ever since.
> > But with new maintenance (yum update) apparently some breaking changes
> were
> > introduced.
> > So, take care.
> >
> > Anyway, thanks. for help.
> >
> > As for your suggestion to use CS4.12. I haven't managed to find systemvm
> > images for 4.12. Should I continue to use 4.11.12 systemvm?
> >
> >
> >
> >
> >
> >
> > On Thu, Mar 21, 2019 at 7:19 PM Andrija Panic <andrija.pa...@gmail.com>
> > wrote:
> >
> > > Jevgeni, qemu-kvm 1.5.3 is the lastest official one for CentoS 7.6.XXX
> > > (latest) which I'm running atm in my lab (just checked for update) -
> how
> > > did you manage to go to 2.0 (custom repo ?)
> > >
> > > On Thu, 21 Mar 2019 at 18:13, Ivan Kudryavtsev <
> kudryavtsev...@bw-sw.com
> > >
> > > wrote:
> > >
> > > > Jevgeniy, simplest and the most obvious way is to flatten their
> images
> > > with
> > > > "qemu-img convert", next import them as templates and recreate VMs
> from
> > > > those templates.
> > > >
> > > > чт, 21 мар. 2019 г. в 13:05, Jevgeni Zolotarjov <
> > j.zolotar...@gmail.com
> > > >:
> > > >
> > > > > What happened in the end was: qemu-kvm got updated to version 2.0
> > > during
> > > > > the maintenance. We could not manage to make this KVM to work
with
> > > > > Cloudstack.
> > > > > So we rolled back to version 1.5.3.
> > > > >
> > > > > And now we have clean cloudstack fully operational. We can create
> new
> > > VMs
> > > > > and it works. I am almost happy.
> > > > >
> > > > > Now question - how do I get my old VMs to work, considering I have
> > only
> > > > > their volumes?
> > > > >
> > > > > On Thu, Mar 21, 2019 at 6:24 PM Andrija Panic <
> > andrija.pa...@gmail.com
> > > >
> > > > > wrote:
> > > > >
> > > > > > Just replace the URL for systemVM template from 4.11.1 with
> 4.11.2
> > > > (there
> > > > > > is a PR for this now).
> > > > > >
> > > > > > On Thu, 21 Mar 2019 at 16:53, Andrija Panic <
> > andrija.pa...@gmail.com
> > > >
> > > > > > wrote:
> > > > > >
> > > > > > > Please use the one, updated specifically for CentOS 7 -
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
https://github.com/apache/cloudstack-documentation/blob/master/source/quickinstallationguide/qig.rst
> > > > > > >
> > > > > > > And please avoid collocating KVM and MGMT on same server
> > > (especially
> > > > in
> > > > > > > any production-like system)
> > > > > > >
> > > > > > > Please let me know if the guide above gives you problem - we
> had
> > > > > multiple
> > > > > > > users explicitly following it - and successfully installed
> (with
> > > some
> > > > > > minor
> > > > > > > modification, which we committed back to that guide).
> > > > > > >
> > > > > > > Thanks
> > > > > > > Andrija
> > > > > > >
> > > > > > > On Thu, 21 Mar 2019 at 16:34, Jevgeni Zolotarjov <
> > > > > j.zolotar...@gmail.com
> > > > > > >
> > > > > > > wrote:
> > > > > > >
> > > > > > >> OS management - centos 7 (1810)
> > > > > > >> OS hypervisor - centos 7 (1810)
> > > > > > >>
> > > > > > >> Basic zone - yes
> > > > > > >> I am following this quide
> > > > > > >>
> > > > > > >>
> > > > > >
> > > > >
> > > >
> > >
> >
>
http://docs.cloudstack.apache.org/en/4.11.2.0/quickinstallationguide/qig.html
> > > > > > >>
> > > > > > >> Right now from scratch - management ans hypervisor on the
same
> > > > machine
> > > > > > >> qemu - version 1.5.3
> > > > > > >> libvirt - libvirt version: 4.5.0, package: 10.el7_6.6
> > > > > > >>
> > > > > > >> Basically - everything out of the box of clean centos install
> > > > > > >>
> > > > > > >>
> > > > > > >>
> > > > > > >>
> > > > > > >> On Thu, Mar 21, 2019 at 5:08 PM Andrija Panic <
> > > > > andrija.pa...@gmail.com>
> > > > > > >> wrote:
> > > > > > >>
> > > > > > >> > Hey Jevgeni,
> > > > > > >> >
> > > > > > >> > what OS mgmt, what OS hypervisor, what qemu/libvirt
> versions -
> > > > still
> > > > > > in
> > > > > > >> > Basic Zone, SG ?
> > > > > > >> >
> > > > > > >> > Andrija
> > > > > > >> >
> > > > > > >> > On Thu, 21 Mar 2019 at 13:06, Jevgeni Zolotarjov <
> > > > > > >> j.zolotar...@gmail.com>
> > > > > > >> > wrote:
> > > > > > >> >
> > > > > > >> > > I reinstalled cloudstack from scratch - everything
> > > > > > >> > >
> > > > > > >> > > But looks like I hit the same wall now
> > > > > > >> > >
> > > > > > >> > > In the last step of installation it cannot create system
> > VMs.
> > > > > > >> > >
> > > > > > >> > > service libvirtd status -l
> > > > > > >> > > gives me
> > > > > > >> > > ------------------------------------
> > > > > > >> > > ● libvirtd.service - Virtualization daemon
> > > > > > >> > > Loaded: loaded
> (/usr/lib/systemd/system/libvirtd.service;
> > > > > > enabled;
> > > > > > >> > > vendor preset: enabled)
> > > > > > >> > > Active: active (running) since Thu 2019-03-21 11:45:00
> > GMT;
> > > > > 18min
> > > > > > >> ago
> > > > > > >> > > Docs: man:libvirtd(8)
> > > > > > >> > > https://libvirt.org
> > > > > > >> > > Main PID: 537 (libvirtd)
> > > > > > >> > > Tasks: 20 (limit: 32768)
> > > > > > >> > > CGroup: /system.slice/libvirtd.service
> > > > > > >> > > ├─ 537 /usr/sbin/libvirtd -l
> > > > > > >> > > ├─12206 /usr/sbin/dnsmasq
> > > > > > >> > > --conf-file=/var/lib/libvirt/dnsmasq/default.conf
> > > --leasefile-ro
> > > > > > >> > > --dhcp-script=/usr/libexec/libvirt_leaseshelper
> > > > > > >> > > └─12207 /usr/sbin/dnsmasq
> > > > > > >> > > --conf-file=/var/lib/libvirt/dnsmasq/default.conf
> > > --leasefile-ro
> > > > > > >> > > --dhcp-script=/usr/libexec/libvirt_leaseshelper
> > > > > > >> > >
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > > 2019-03-21
> > > > > > >> > > 11:45:01.168+0000: 566: info : libvirt version: 4.5.0,
> > > package:
> > > > > > >> > 10.el7_6.6
> > > > > > >> > > (CentOS BuildSystem <http://bugs.centos.org>,
> > > > > 2019-03-14-10:21:47,
> > > > > > >> > > x86-01.bsys.centos.org)
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > > 2019-03-21
> > > > > > >> > > 11:45:01.168+0000: 566: info : hostname:
> > > > > > mtl1-apphst03.mt.pbt.com.mt
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > > 2019-03-21
> > > > > > >> > > 11:45:01.168+0000: 566: error :
> > > virFirewallApplyRuleDirect:709 :
> > > > > > >> internal
> > > > > > >> > > error: Failed to apply firewall rules /usr/sbin/iptables
> -w
> > > > > --table
> > > > > > >> nat
> > > > > > >> > > --insert POSTROUTING --source 192.168.122.0/24 '!'
> > > > --destination
> > > > > > >> > > 192.168.122.0/24 --jump MASQUERADE: iptables v1.4.21:
> can't
> > > > > > >> initialize
> > > > > > >> > > iptables table `nat': Table does not exist (do you need
to
> > > > > insmod?)
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > Perhaps
> > > > > > >> > > iptables
> > > > > > >> > > or your kernel needs to be upgraded.
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> dnsmasq[12206]:
> > > > read
> > > > > > >> > > /etc/hosts
> > > > > > >> > > - 4 addresses
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> dnsmasq[12206]:
> > > > read
> > > > > > >> > > /var/lib/libvirt/dnsmasq/default.addnhosts - 0 addresses
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> > > > dnsmasq-dhcp[12206]:
> > > > > > read
> > > > > > >> > > /var/lib/libvirt/dnsmasq/default.hostsfile
> > > > > > >> > > Mar 21 11:45:01 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > > 2019-03-21
> > > > > > >> > > 11:45:01.354+0000: 566: warning :
> virSecurityManagerNew:189
> > :
> > > > > > >> Configured
> > > > > > >> > > security driver "none" disables default policy to create
> > > > confined
> > > > > > >> guests
> > > > > > >> > > Mar 21 11:49:57 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > > 2019-03-21
> > > > > > >> > > 11:49:57.354+0000: 542: warning : qemuDomainObjTaint:7521
> :
> > > > Domain
> > > > > > >> id=2
> > > > > > >> > > name='s-1-VM' uuid=1a06d3a7-4e3f-4cba-912f-74ae24569bac
is
> > > > > tainted:
> > > > > > >> > > high-privileges
> > > > > > >> > > Mar 21 11:49:59 mtl1-apphst03.mt.pbt.com.mt
> libvirtd[537]:
> > > > > > 2019-03-21
> > > > > > >> > > 11:49:59.402+0000: 540: warning : qemuDomainObjTaint:7521
> :
> > > > Domain
> > > > > > >> id=3
> > > > > > >> > > name='v-2-VM' uuid=af2a8342-cd9b-4b55-ba12-480634a31d65
is
> > > > > tainted:
> > > > > > >> > > high-privileges
> > > > > > >> > >
> > > > > > >> > >
> > > > > > >> > > What can be done about that ?
> > > > > > >> > >
> > > > > > >> >
> > > > > > >> >
> > > > > > >> > --
> > > > > > >> >
> > > > > > >> > Andrija Panić
> > > > > > >> >
> > > > > > >>
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > >
> > > > > > > Andrija Panić
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > >
> > > > > > Andrija Panić
> > > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > With best regards, Ivan Kudryavtsev
> > > > Bitworks LLC
> > > > Cell RU: +7-923-414-1515
> > > > Cell USA: +1-201-257-1512
> > > > WWW: http://bitworks.software/ <http://bw-sw.com/>
> > > >
> > >
> > >
> > > --
> > >
> > > Andrija Panić
> > >
> >
>
>
> --
>
> Andrija Panić
>
dag.sonst...@shapeblue.com
www.shapeblue.com
Amadeus House, Floral Street, London WC2E 9DPUK
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