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- OpenStack: How to backup and restore OpenStack instances between Bright 8.x upgrades? Answer: How to backup and restore OpenStack instances between Bright 8.x upgrades? Introduction: One of the prerequisites for upgrading Bright clusters (e.g. from version 8.1 to 8.2) is ...
- Day-to-day Administration: How do I migrate users to a new cluster? Answer: How do I migrate users to a new cluster? Sometimes the administrator may wish to migrate users from one cluster to another. For example, when setting ...
- General: Should I upgrade to a new version? I've got everything running perfectly on my current Answer: It is important to distinguish between updates and upgrades. Updates Package updates are provided through Bright's YUM/Zypper repositories. It is recommended to check for new updates on ...
- Software Management: Installing bacula installs pbspro, which I don't want. What should I do? Answer: Why does it happen? Bacula is a backup application, PBS Pro is a job scheduler. The two are quite unrelated, so why should bacula have a ...
- Workload Management: How do I setup the Torque 2.5 package on Bright Cluster Manager 6.0 cluster? Answer: By default, Torque 3.x (name of packages: torque and torque-client) is setup on a Bright Cluster Manager 6.0 cluster. However Torque 2.5.x is sometimes preferred by ...
- General: How do I upgrade Bright from SLES11sp2 to SLES11sp3? Answer: How do I upgrade Bright from SLES11sp2 to SLES11sp3? With the following recipe: Contents 1 How do I upgrade Bright from SLES11sp2 to SLES11sp3? 1.1 Introduction 1.2 Upgrading a software ...
- OpenStack: How do I upgrade Bright OpenStack? Answer: How do I upgrade Bright OpenStack? Upgrading OpenStack and Bright Openstack Major Versions Let’s get right to it. Upgrading any OpenStack distribution, from one major version, to ...
- Node Provisioning: How can Windows Server 2008 R2 be provisioned to a node with Bright? Answer: How can Windows Server 2008 R2 be provisioned to a node, using Bright? This guide walks through configuring Bright Cluster Manager 7.1/RHEL7 to deploy Windows Server ...
- OpenStack: How do I extend an OpenStack cluster with extra controller/network nodes? Answer: How do I extend an OpenStack cluster with extra controller/network nodes? Scenario: You have installed OpenStack with one controller. Now you want to add two more controllers ...
- Cluster Management: My cluster is showing odd errors. What should I do? Answer: A cluster can sometimes show general weirdness, throwing up odd non-specific errors. A checklist of suggestions to go through first: 1. check the hardware. Burn tests such as ...
- Day-to-day Administration: My LDAP server won't start because the database is corrupt. How do I fix it? Answer: My LDAP server won't start because the database is corrupt. How do I fix it? Possible cause OpenLDAP uses a storage format (BerkeleyDB) which is known to ...
- Workload Management: How do I upgrade a Torque package? Answer: Kill all torque jobs. Backup the torque configuration:qmgr -c "p s" > /root/qmgr.backup Disable torque: wlm-setup -w torque -d Update torque and openmpi on head node and in ...
- High Availability: How do I clone additional MySQL databases in a Bright Cluster? Answer: How do I clone additional MySQL databases in Bright Cluster? The following steps show an example method that has been verfied on Bright 7.3 and 8.0 1. ...