Tag : author-drgao

CF Push App: ERR Downloading Failed

What you easily see are usually consequences or symptoms, but not the root cause. “The Dev environment is down!!!” We heard louder screams from developers when the busy dev env was down than when the production environment was down. We dropped whatever we were doing and wanted to stop those screams as fast as we

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Default Password for BOSH VMs

The default username for BOSH VMs is vcap. We have two options when comes to the vcap password for BOSH and VMs that are deployed by BOSH. One is to harden the vcap password, and the other is to let BOSH generate random vcap passwords for the VMs it deploys. Harden Password in Manifest/Cloud Config

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Migrate BOSH/Cloud Foundry (CF) Disks from vSphere Datastore(s) to Different Ones

Migrating disks for BOSH and Cloud Foundry (CF) VMs from the current datastore(s) to new datastore(s) can be painless if you do it right. Otherwise, you may end up losing your persistent disks and then your mind. The following steps will help you avoid unnecessary pain during this process. 1) Attach the new datastore(s) to

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How to Migrate Your CF from One vSphere Cluster to Another

Recently, one of our clients had to migrate their CF from one vSphere cluster to another. Here is the story: the client bought some more modern UCS chassis they would like to add to the existing cluster. Enhanced vMotion Compatibility (EVC) must be enabled to support mixed processors in the same cluster. You can’t enable

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BOSH Director and CF VMs Time Drift

When the time on BOSH director and CF VMs such as cells are off, it may throw off some of your applications with unusual or unexpected errors. One cause of time drift can occur when you update the NTP servers on your BOSH director without recreating the CF VMs that are already deployed. If you

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