itsafire
  • Member for 8 years, 6 months
  • Last seen more than a week ago
  • Hamburg, Germany
How do I upgrade from oVirt 4.2 to oVirt 4.3?
6 votes

To answer my own question: There is good documentation available from Redhat for RHEV 4.3. upgrade guide maintenance guide Don't use any Redhat repos. Stay with the release notes of oVirt and use ...

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linux max disk size
5 votes

Linux is not really the limiting factor when it comes to max disk size, as long as you stick to ext3,4 or xfs. If you are running a recent main board with SATA you are good to go, since SATA has 48bit ...

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How to write runit custom stop script
2 votes

I had to solve this problem myself for docker. I had uwsgi server running, and it was sent the wrong signal by docker (TERM instead of INT) on stopping the container. The idea of the control/x files ...

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Reserve one http slot for /server-status?
2 votes

Please see this related question and the linked answer by @covener. There are two options you could take to approach your problem. check mod_backdoor (description and source) which provides a special ...

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/var/run/saslauthd changing permissions on restart
Accepted answer
2 votes

Check /etc/group for this entry: sasl:x:45:cyrus,Debian-exim The directory /var/run/saslauthd should be owned by group sasl. Adding Exim to the sasl group should do the trick. A little more ...

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How to save ssh-keyscan result with the port to .ssh/known_hosts
1 votes

This is usually not needed since current ssh-keyscan versions will add the port for you. Older versions did not do that. You could post-process the line with sed like this: ssh-keyscan -p NNN -t rsa ...

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Ceph with mainstream (desktop) SSDs?
1 votes

I can only highly recommend to use SSDs with capacitors that protect against power interruption. For Ceph this not only protects data integrity but far more important it will result in much less ...

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Is it ok to add the EPEL Repo to a ovirt node ng install?
1 votes

To answer my own question: Don't enable all of the epel-release. The oVirt release notes of version 4.2.5 are very clear: EPEL TL;DR Don't enable all of EPEL on oVirt machines. The ...

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Scale-out distributed storage with snapshots
1 votes

Fast forward to 2019. Ceph is now around for quite some time and with the jewel Release Version 10.2.0 CephFS is declared production ready. The Ceph setup has also been greatly reduced in complexity ...

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Will disabling global maintenance mode of an ovirt cluster start an accidentally shutdown engine?
1 votes

To answer my own questions: Yes this is what will happen. When an ovirt cluster is in global ha maintenance mode and the hosted engine vm has been shut down, it can be started again by issuing this ...

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How to setup Ceph radosgw to support multi-tenancy?
0 votes

Since Ceph 10 (Jewel) RGW multi-tanancy is supported. It's purpose clearly covers your first wish: namespace isolation between tenants. As for the second one, you can't place data of tenants into ...

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OVirt 4.2 Lost Connection To Nodes
0 votes

I can only give you a check list: Can you ping the engine (management machine) from every node? Can you ping all nodes from the engine? Did you change anything? Have you issued any updated on the ...

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How to upgrade librbd1 and librados2 for oVirt 4.2.x (node ng)
Accepted answer
0 votes

To answer my own question: This can be achieved by using the Storage SIG repositories for centos. You have to add a new repository to your oVirt node. Please be aware, that this may break future ...

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Why does ovirt VM using ceph disk stay in "waiting for launch" status
Accepted answer
0 votes

There seems to be a problem with the librbd1 library that is coming along with centos 7 which is the base of oVirt 4.2.x. It is too old to play along with ceph V13.x aka mimic and probably also V12 ...

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