Re: [ovirt-users] how to handle mount options for hosted engine on glusterfs

Good to know. Ive been using the 1 dash notation following RH document. Dont think Ive seen the 1 dash before. On the original cluster I used IP's second cluster I used FQDN's but made sure I have a hosts file present. On 22 March 2017 at 10:09, /dev/null <devnull(a)linuxitil.org&gt; wrote: > Ian, knara, > > success! I got it working using the two-dash-notation and ip addresses. > Shure this is the most relyable way, even with local hosts file. > > In my case, the hosted vm dies and takes some time to be running again. > Is it possible to have the vm surviving the switch to the > backup-volfile-server? > > Thanks & regards > > /dev/null > > *On Tue, 21 Mar 2017 11:52:32 +0530, knarra wrote* > > On 03/21/2017 10:52 AM, Ian Neilsen wrote: > > > > > > > > knara > > > > Looks like your conf is incorrect for mnt option. > > > > > > Hi Ian, > > > > mnt_option should be mnt_options=backup-volfile-servers=<IP1>:<IP2> > and this is how we test it. > > > > Thanks > > kasturi. > > > > > > > > It should be I believe; mnt_options=backupvolfile-server=server name > > > > not > > > > mnt_options=backup-volfile-servers=host2 > > > > If your dns isnt working or your hosts file is incorrect this will > prevent it as well. > > > > > > > > On 21 March 2017 at 03:30, /dev/null <devnull(a)linuxitil.org&gt; wrote: > > >> >> >> > Hi kasturi, >> > >> > thank you. I tested and it seems not to work, even after rebooting the >> current mount does not show up the mnt_options nor the switch over works. >> > >> > [root@host2 ~]# cat /etc/ovirt-hosted-engine/hosted-engine.conf >> > ca_cert=/etc/pki/vdsm/libvirt-spice/ca-cert.pem >> > gateway=192.168.2.1 >> > iqn= >> > conf_image_UUID=7bdc29ad-bee6-4a33-8d58-feae9f45d54f >> > ca_cert=/etc/pki/vdsm/libvirt-spice/ca-cert.pem >> > sdUUID=1775d440-649c-4921-ba3b-9b6218c27ef3 >> > connectionUUID=fcf70593-8214-4e8d-b546-63c210a3d5e7 >> > conf_volume_UUID=06dd17e5-a440-417a-94e8-75929b6f9ed5 >> > user= >> > host_id=2 >> > bridge=ovirtmgmt >> > metadata_image_UUID=6252c21c-227d-4dbd-bb7b-65cf342154b6 >> > spUUID=00000000-0000-0000-0000-000000000000 >> > mnt_options=backup-volfile-servers=host2 >> > fqdn=ovirt.test.lab >> > portal= >> > vm_disk_id=1bb9ea7f-986c-4803-ae82-8d5a47b1c496 >> > metadata_volume_UUID=426ff2cc-58a2-4b83-b22f-3f7dc99890d4 >> > vm_disk_vol_id=b57d40d2-e68b-440a-bab7-0a9631f4baa4 >> > domainType=glusterfs >> > port= >> > console=qxl >> > ca_subject="C=EN, L=Test, O=Test, CN=Test" >> > password= >> > vmid=272942f3-99b9-48b9-aca4-19ec852f6874 >> > lockspace_image_UUID=9fbdbfd4-3b31-43ce-80e2-283f0aeead49 >> > lockspace_volume_UUID=b1e4d3ed-ec78-41cd-9a39-4372f488fb92 >> > vdsm_use_ssl=true >> > storage=host1:/gvol0 >> > conf=/var/run/ovirt-hosted-engine-ha/vm.conf >> > >> > [root@host2 ~]# mount |grep gvol0 >> > host1:/gvol0 on /rhev/data-center/mnt/glusterSD/host1:_gvol0 type >> fuse.glusterfs (rw,relatime,user_id=0,group_i >> d=0,default_permissions,allow_other,max_read=131072 <13%2010%2072>) >> > >> > Any suggestion? >> > >> > I will try an answerfile-install as well later, but it was helpful to >> know, where to set this. >> > >> > Thanks & best regards >> > >> * > On Mon, 20 Mar 2017 12:12:25 +0530, knarra wrote* >> > >> > > On 03/20/2017 05:09 AM, /dev/null wrote: >> > > >> >> Hi, >> >> how do i make the hosted_storage aware of gluster server failure? In --deploy i >> >> cannot >> provide backup-volfile-servers. In >> /etc/ovirt-hosted-engine/hosted-engine.conf >> >> there >> >> is >> an mnt_options line, but i >> >> read >> (https://github.com/oVirt/ovirt-hosted-engine-setup/commit/995c6a65ab897d8...) >> that this settings get lost during deployment on seconday >> >> servers. >> >> Is there an official way to deal with that? Should this option be set manualy on >> >> all >> >> nodes? >> >> Thanks! >> >> /dev/null >> >> Hi, > > I think in the above patch they are just hiding the the >> query for mount_options but i think all the code is still present and you >> should not loose mount options during additional host deployment. For more >> info you can refer [1]. > > You can set this option manually on all >> nodes by editing /etc/ovirt-hosted-engine/hosted-engine.conf. Following >> steps will help you to achieve this. > > 1) Move each host to maintenance, >> edit the file '/etc/ovirt-hosted-engine/hosted-engine.conf'. > 2) set >> mnt_options = backup-volfile-servers=<gluster_ip2>:<gluster_ip3> > 3) >> restart the services 'systemctl restart ovirt-ha-agent' ; 'systemctl >> restart ovirt-ha-broker' > 4) Activate the node. > > Repeat the above steps >> for all the nodes in the cluster. > > [1] https://bugzilla.redhat.com/sh >> ow_bug.cgi?id=1426517#c2 > > Hope this helps !! > > Thanks > kasturi > >> >> -- >> Diese Nachricht wurde auf Viren und andere gef�hrliche Inhalte >> >> untersucht >> und ist - aktuelle Virenscanner vorausgesetzt - >> >> sauber. >> For all your IT requirements visit: http://www.transtec.co.uk >> >> > > >> >> _______________________________________________ >> Users mailing >> >> listUsers@ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users >> >> > > -- > Diese E-Mail wurde auf Viren und gefährliche Anhänge > durch >> *MailScanner* <http://www.mailscanner.info/> untersucht und ist >> wahrscheinlich virenfrei. > MailScanner dankt transtec >> <http://www.transtec.de/> f�r die freundliche Unterst�tzung. -- Diese >> E-Mail wurde auf Viren und gefährliche Anhänge durch *MailScanner* >> <http://www.mailscanner.info/> untersucht und ist wahrscheinlich >> virenfrei. MailScanner dankt transtec <http://www.transtec.de/> für die >> freundliche Unterstützung. _______________________________________________ >> Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman >> /listinfo/users > > -- > > > > Ian Neilsen Mobile: 0424 379 762 Linkedin: > http://au.linkedin.com/in/ianneilsen > > Twitter : ineilsen > > > > > > -- > > Diese E-Mail wurde auf Viren und gefährliche Anhänge > > durch *MailScanner* <http://www.mailscanner.info/> untersucht und ist > wahrscheinlich virenfrei. > > MailScanner dankt transtec <http://www.transtec.de/> f�r die > freundliche Unterst�tzung. > > > > -- > Diese E-Mail wurde auf Viren und gefährliche Anhänge > durch *MailScanner* <http://www.mailscanner.info/> untersucht und ist > wahrscheinlich virenfrei. > MailScanner dankt transtec <http://www.transtec.de/> für die freundliche > Unterstützung. > -- Ian Neilsen Mobile: 0424 379 762 Linkedin: http://au.linkedin.com/in/ianneilsen Twitter : ineilsen