Questions tagged [openstack]
OpenStack is a collection of open source projects that enables an open, scalable cloud infrastructure. The core of OpenStack is meant to provide consistent APIs and interfaces to a variety of potential backends.
76 questions
0 votes
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47 views
How to boot Partitionless on Openstack?
I just migrated a virtual machine from Linode Cloud to Openstack via Veeam Agent. But when I boot up I see the problem, the screen shows "Boot failed: not a bootable disk...No bootable device...&...
0 votes
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857 views
error : virNetSocketReadWire:1792 : End of file while reading data: Input/output error
libvirt version - 8.0.0 OS - Centos 8 Stream Kernel - Linux 4.18.0-408.el8.x86_64 #3 SMP Mon Aug 21 12:19:16 EDT 2023 x86_64 x86_64 x86_64 GNU/Linux Openstack Version - Yoga 24.1.1 I am running ...
1 vote
0 answers
97 views
how could deploy backup keystone service across multiple region
In my situation, there are three Openstack clusters deployed at three different cities which called regionA, regionB and regionC. We use the one keystone service which is only deployed in regionA. ...
0 votes
1 answer
280 views
cephadm set cluster_network
I have setup new cluster on single NIC using cephadm but i have added extra nic for replication cluster_network. This is what i did to configure cephadm but it didn't work. $ ceph config set global ...
0 votes
1 answer
310 views
How to resolve "Unable to resolve host" in OpenStack Yoga?
I’m trying to install Openstack on CentOS Stream 9 by following the official openstack installation guide for Yoga available at: https://docs.openstack.org/install-guide/ When I try to bootstrap ...
2 votes
0 answers
816 views
Can't boot arm64 cloud image with qemu
I first downloaded ubuntu-22.04-server-cloudimg-arm64.img, then I started it with qemu qemu-system-aarch64 -m 2G -M virt -cpu max -bios /usr/share/qemu-efi-aarch64/QEMU_EFI.fd -drive if=none,file=...
0 votes
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1k views
start rabbitmq-server ERROR
I tried starting rabbitmq-server when installing rabbitmq on Ubuntu and I get the following Error: Job for rabbitmq-server.service failed because the control process exited with error code. See "...
-4 votes
2 answers
177 views
Linux as a router to forward
How to make an OpenStack instance to forward route to another Linux machine which is not OpenStack instance but in the same LAN? PC_A has 192.168.1.133/27. PC_B has 192.168.1.140/27. PC_A has 10.26....