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STEPS:

1. delete the Swarm elasticsearch index (if a Search Feed had been configured)

2. reformat the Swarm volumes

3. reset To reformat and reset a CSN-managed Swarm cluster, you will follow this process:

1. Delete the Elasticsearch index.
2. Reformat the Swarm volumes.
3. Reset the CSN's logs and other data.

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1. Reset the CSN configuration backups.

  Details:1. 

1. Delete the Swarm

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1. Elasticsearch index (if a Search Feed had been configured).
2. Reformat the disks

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   1. 1. Attach a keyboard and monitor to a Swarm storage server. 

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   1. 1. Select System Control

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   1. 1. >

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   1. 1. Stop Storage Processes

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   1. 1. .

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   1. 1. Select Disk Volumes

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   1. 1. >

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   1. 1. All

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   1. 1. and press F to Format

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   1. 1. , and accept the confirmations.
      2. Repeat with each server, leaving the storage processes off (so that there is no replication to the newly formatted disks)

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   1. 1. After all storage server disks have been formatted and storage processes have been turned off, on all storage servers, select

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   1. 1. System Control

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   1. 1. >

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   1. 1. Reboot.
      2. Watch to ensure that they PXEboot.
   2. Reset the CSN's logs and other cluster-specific data

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      1. 1. Log into the CSN via SSH.

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      1. 1. Remove any unwanted logs in /var/log/caringo/

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      1. 1. .  
            • Relocate those to retain for historical reference (especially cr.log (if any), castor.log, and scspproxy.log

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      1. 1. • ), but you will want fresh logs for the fresh cluster. 
         2. On older CSNs that included the Content Router,

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      1. 1. delete any data in /u01/ 

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      1. 1. Remove any rrd files in /var/opt/caringo/StorageReporter/data/

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      1. Reset the CSN backups
         

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      1. 1. Create a new backup manifest UUID by removing the

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      1. 1. UUID in this file: 
            /var/opt/caringo/csn/backup/manifest/.

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      1. 1. bootstrap 

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      1. 1. Remove references to the old backups by

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      1. 1. deleting the savesets files

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      1. 1. :
            /var/opt/caringo/csn/backup/manifest/

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      1. 1. Reboot your CSN.  

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      1. 1. Log into the CSN UI.

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      1. 1.  
         2. Make a manual backup

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      1. 1. : Cluster Services

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      1. 1. >

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      1. 1. Backup and Restore

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      1. 1. >

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      1. 1. Create Backup

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      1. 1. .
         2. Note the new backup manifest UUID.

      See also: How to reset a CSN development environment