On Tue, Sep 19, 2017 at 12:24 PM, Ozan Uzun <ozanu...@gmail.com> wrote:
> After hours of struggle, I removed all the hosts. > Installed a fresh centos 6.x on a host. Now it works like a charm. > > I will install a fresh ovirt 4.x, and start migration my vm's on new > centos 7.4 hosts. > > The only supported way seems exporting/importing vm's for different ovirt > engines. I wish I had plain qcow2 images to copy... > > You could detach and attach a whole storage domain. Y. > > On Tue, 19 Sep 2017 at 10:18, Yaniv Kaul <yk...@redhat.com> wrote: > >> On Mon, Sep 18, 2017 at 11:47 PM, Ozan Uzun <ozanu...@gmail.com> wrote: >> >>> Hello, >>> >>> Today I updated my ovirt engine v3.5 and all my hosts on one datacenter >>> (centos 7.4 ones). >>> >> >> You are mixing an ancient release (oVirt 3.5) with the latest CentOS. >> This is not supported at best, and who knows if it works. >> >> >>> and suddenly my vdsm and vdsm-network services stopped working. >>> >>> btw: My other DC is centos 6 based (managed from the same ovirt engine), >>> everything works just fine there. >>> >>> vdsm fails dependent on vdsm-network service, with lots of RPC error. >>> >>> I tried to configure vdsm-tool configure --force, deleted everything >>> (vdsm-libvirt), reinstalled. >>> Could not make it work. >>> My logs are filled with the follogin >>> >>> Sep 18 23:06:01 node6 python[5340]: GSSAPI Error: Unspecified GSS >>> failure. Minor code may provide more information (No Kerberos credentials >>> available (default cache: KEYRING:persistent:0)) >>> >> >> This may sound like a change that happened in libvirt authentication, >> which we've adjusted to in oVirt 4.1.5 (specifically VDSM) I believe. >> Y. >> >> >>> Sep 18 23:06:01 node6 vdsm-tool[5340]: libvirt: XML-RPC error : >>> authentication failed: Failed to start SASL negotiation: -1 (SASL(-1): >>> generic failure: GSSAPI Error: Unspecified GSS failure. Minor code may >>> provide more information (No Kerberos credent >>> Sep 18 23:06:01 node6 libvirtd[4312]: 2017-09-18 20:06:01.954+0000: >>> 4312: error : virNetSocketReadWire:1808 : End of file while reading data: >>> Input/output error >>> >>> ------- >>> journalctl -xe output for vdsm-network >>> >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: libvirt: XML-RPC error : >>> authentication failed: Failed to start SASL negotiation: -1 (SASL(-1): >>> generic failure: GSSAPI Error: Unspecified GSS failure. Minor code may >>> provide more information (No Kerberos credent >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: Traceback (most recent call last): >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File "/usr/bin/vdsm-tool", line >>> 219, in main >>> Sep 18 23:06:02 node6 libvirtd[4312]: 2017-09-18 20:06:02.558+0000: >>> 4312: error : virNetSocketReadWire:1808 : End of file while reading data: >>> Input/output error >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: return >>> tool_command[cmd]["command"](*args) >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File "/usr/lib/python2.7/site- >>> packages/vdsm/tool/upgrade_300_networks.py", line 83, in >>> upgrade_networks >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: networks = netinfo.networks() >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File >>> "/usr/lib/python2.7/site-packages/vdsm/netinfo.py", >>> line 112, in networks >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: conn = libvirtconnection.get() >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File "/usr/lib/python2.7/site- >>> packages/vdsm/libvirtconnection.py", line 159, in get >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: conn = _open_qemu_connection() >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File "/usr/lib/python2.7/site- >>> packages/vdsm/libvirtconnection.py", line 95, in _open_qemu_connection >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: return utils.retry(libvirtOpen, >>> timeout=10, sleep=0.2) >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File >>> "/usr/lib/python2.7/site-packages/vdsm/utils.py", >>> line 1108, in retry >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: return func() >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: File >>> "/usr/lib64/python2.7/site-packages/libvirt.py", >>> line 105, in openAuth >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: if ret is None:raise >>> libvirtError('virConnectOpenAuth() failed') >>> Sep 18 23:06:02 node6 vdsm-tool[5340]: libvirtError: authentication >>> failed: Failed to start SASL negotiation: -1 (SASL(-1): generic failure: >>> GSSAPI Error: Unspecified GSS failure. Minor code may provide more >>> information (No Kerberos credentials availa >>> Sep 18 23:06:02 node6 systemd[1]: vdsm-network.service: control process >>> exited, code=exited status=1 >>> Sep 18 23:06:02 node6 systemd[1]: Failed to start Virtual Desktop Server >>> Manager network restoration. >>> >>> ----- >>> libvirt is running but throws some errors. >>> >>> [root@node6 ~]# systemctl status libvirtd >>> ● libvirtd.service - Virtualization daemon >>> Loaded: loaded (/usr/lib/systemd/system/libvirtd.service; enabled; >>> vendor preset: enabled) >>> Drop-In: /etc/systemd/system/libvirtd.service.d >>> └─unlimited-core.conf >>> Active: active (running) since Mon 2017-09-18 23:15:47 +03; 19min ago >>> Docs: man:libvirtd(8) >>> http://libvirt.org >>> Main PID: 6125 (libvirtd) >>> CGroup: /system.slice/libvirtd.service >>> └─6125 /usr/sbin/libvirtd --listen >>> >>> Sep 18 23:15:56 node6 libvirtd[6125]: 2017-09-18 20:15:56.195+0000: >>> 6125: error : virNetSocketReadWire:1808 : End of file while reading data: >>> Input/output error >>> Sep 18 23:15:56 node6 libvirtd[6125]: 2017-09-18 20:15:56.396+0000: >>> 6125: error : virNetSocketReadWire:1808 : End of file while reading data: >>> Input/output error >>> Sep 18 23:15:56 node6 libvirtd[6125]: 2017-09-18 20:15:56.597+0000: >>> 6125: error : virNetSocketReadWire:1808 : End of file while reading data: >>> Input/output error >>> >>> >>> ---------------- >>> >>> >>> [root@node6 ~]# virsh >>> Welcome to virsh, the virtualization interactive terminal. >>> >>> Type: 'help' for help with commands >>> 'quit' to quit >>> >>> virsh # list >>> error: failed to connect to the hypervisor >>> error: authentication failed: Failed to start SASL negotiation: -1 >>> (SASL(-1): generic failure: GSSAPI Error: Unspecified GSS failure. Minor >>> code may provide more information (No Kerberos credentials available >>> (default cache: KEYRING:persistent:0))) >>> >>> >>> ================= >>> >>> I do not want to lose all my virtual servers, is there any way to >>> recover them? Currenty everything is down. I am ok to install a new ovirt >>> engine if somehow I can restore my virtual servers. I can also split centos >>> 6 and centos 7 ovirt engine's. >>> >>> _______________________________________________ >>> Users mailing list >>> Users@ovirt.org >>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> >>
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