Category Archives: openstack

OpenStack CLI (commands) reference

(i) OpenStack Services health check: (Verify installation) openstack host list | openstack host show $(hostname) openstack hypervisor list | openstack hypervisor show $(hostname) openstack catalog list                              … Continue reading

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OpenStack common issues and solutions

/var/log/syslog-> ERROR cinder.service [-] Manager for service cinder-volume devstack@lvmdriver-1 is reporting problems, not sending heartbeat. Service will appear “down”. Soluton: sudo losetup -f /opt/stack/data/stack-volumes-default-backing-file sudo losetup -f /opt/stack/data/stack-volumes-lvmdriver-1-backing-file ip addr add 172.24.4.1/24 dev br-ex sudo route add -net 10.0.0.0/24 gw 172.24.4.1 … Continue reading

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Setup OpenStack (Pike) using Devstack in Ubuntu 16.04

Install OpenStack (Pike) release using Devstack: Install and configure Ubuntu 16.04 in VMware and set interface to Bridge: Add the following into /etc/network/interfaces auto eth0 iface eth0 inet static address 192.168.9.6 netmask 255.255.255.0 #gateway 192.168.9.1 auto eth1 iface eth1 inet … Continue reading

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Setup OpenStack (Newton) using Packstack in CentOS7

Disable firewalld, NetworkManager and SELinux: systemctl disable firewalld systemctl disable NetworkManager sed -i.org ‘s/SELINUX=enforcing/SELINUX=disabled/’ /etc/selinux/config systemctl enable network reboot yum install -y centos-release-openstack-newton yum install -y openstack-packstack yum update -y packstack –gen-answer-file rdo.txt Update the following values in ./rdo.txt CONFIG_DEFAULT_PASSWORD=openstack … Continue reading

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OpenStack basic concepts

OpenStack: Its an open source cloud computing platform supporting private and public clouds by providing Infrastructure as a Service (IaaS) solution. It consists of 6 core and 13 optional services. OpenStack Services: Service: Dashboard (Horizon) Compute (Nova) Networking (Neutron) Storage: … Continue reading

Posted in cloud, coa, openstack