Is OpenStack suitable as a fault tolerant DB host?
I am trying to design a fault tolerant DB cluster (schema does not matter) that would not require much maintenance. After looking at almost everything from MySQL to MongoDB to HBase I still find that...
View ArticleError while setting up environment for running swift
I am getting the following error when running the script remakerings # remakerings Traceback (most recent call last): File "/usr/local/bin/swift-ring-builder", line 5, in <module> from...
View ArticleVirtualBox network interface with custom CIDR and internet access
I have an OpenStack setup running on VirtualBox. The host OS is Ubuntu, and the guest OSes are all Ubuntu. I use 3 VirtualBox VMs to setup and install OpenStack. My OpenStack setup further spawns VMs...
View ArticleDNS problem with ipv6 on centos6
I have a couple of open-stack instances that communicates with github.com. When any of these machines reboots , the file /etc/resolv.conf gets the ipv6 addresses of my DNS servers. Everything still...
View ArticleClik here to view.
GRUB Legacy complaining about filesystem being unknown?
I have several VM’s in an OpenStack cluster (KVM) and when they get built from an image that had say a single 5GB partition they too will have this same HDD geometry configured. I’ve found several...
View ArticleHow to upgrade Open VSwitch in openStack Kilo
I’m using OVS integrated with OpenStack Neutron. OVS’ version that I use is 2.3.2 and I want to upgrade it to the latest version released in Sep 2015. I tried to upgrade it by entering “apt-get...
View ArticleNova instance missing after reboot
I had an instance today which appeared to be stuck booting, I did a hard reboot and then the hypervisor lost power. After turning back on the instance was still in hard reboot, however it appears...
View Article
