https://wiki.infn.it/ 2026-05-07T20:38:39+00:00 https://wiki.infn.it/ https://wiki.infn.it/_media/wiki/logo.png text/html 2015-09-23T08:45:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/controller_and_network_nodes?rev=1442997924&do=diff Install and configure Controller nodes Authors: * Paolo E. Mazzon (DEI) * Matteo Menguzzato (INFN Padova) * Gianpietro Sella (DISC) Reference Links * Installation and Configuration of OpenStack Controller Node (Havana version) * Manual OpenStack installation guide * Manual OpenStack installation guide from RedHat * Percona - HAproxy - Keepalived configuration (This link refers to a configuration for the highly available MySQL cluster. Below we will explain how to configure HAPr… text/html 2015-10-05T09:22:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/installation_and_configuration_of_openstack_cinder_volume_draft?rev=1444036959&do=diff Installation and Configuration of OpenStack Cinder Volume Author: * Paolo E. Mazzon (DEI) * Matteo Menguzzato (DFA) * Gianpietro Sella (DISC) Prerequisites 2 node with: * Updated CentOS7 * Make sure that yum autoupdate is disabled root@controller-01 ~]# grep ENA /etc/sysconfig/yum-autoupdate # ENABLED ENABLED="false" text/html 2015-04-20T13:46:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/install_ad_setup_mysql_percona_xtradb_-_haproxy_-_keepalived?rev=1429537568&do=diff Install and setup mysql percona xtradb - haproxy - keepalived Author: * Paolo E. Mazzon (DEI) * Matteo Menguzzato (DFA) * Gianpietro Sella (DISC) Percona XtraDB MySQL Multi-Master Prerequisites 3 nodes with: * CentOS 7 * SELinux's enforcing “permissive” text/html 2015-10-30T12:33:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/install_and_configure_compute_nodes_draft?rev=1446208389&do=diff Installation and Configuration of OpenStack Compute Node Author: * Paolo E. Mazzon (DEI) * Matteo Menguzzato (DFA) * Gianpietro Sella (DISC) Prerequisites * Controller node install & setup At least one node with: * Updated CentOS 7 (7.1) * Make sure that yum autoupdate is disabled text/html 2016-03-02T10:48:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/install_and_configure_network_nodes?rev=1456915734&do=diff Configure Network nodes Authors: * Paolo E. Mazzon (DEI) * Matteo Menguzzato (INFN Padova) * Gianpietro Sella (DISC) Naming conventions and networking assumptions In our setup both controller nodes also act as network nodes so we assume that they have a second network interface em2 for data network: text/html 2015-09-01T19:31:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/install_nfs_cluster?rev=1441135884&do=diff Installation and Configuration of NFS Cluster Author: * Paolo E. Mazzon (DEI) * Matteo Menguzzato (DFA) * Gianpietro Sella (DISC) Prerequisites 2 node with: * Updated CentOS7 * Make sure that yum autoupdate is disabled root@controller-01 ~]# grep ENA /etc/sysconfig/yum-autoupdate # ENABLED ENABLED="false" text/html 2015-10-14T13:29:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/nfs_cluster_monitoring?rev=1444829373&do=diff Monitoring the NFS cluster with Nagios The NFS service provided by the 2 nodes cluster is an "active/passive" one. In this case the normal behaviour is: * one node is actually running the nfsd daemon * the other nodes are in standby * takeover of the service is handled by the cluster daemons text/html 2016-01-20T08:39:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.infn.it/progetti/cloud-areapd/ced-c/upgrade_firmware_force_10?rev=1453279199&do=diff Force10 MXL: Firmware Upgrade Uploading new firmware image MXL switches keep two firmware images – A and B. You can set either one of them to be active. Use the following command to list firmware version of all stack members and see which one is active: