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:
- Delete the Elasticsearch index.
- Reformat the Swarm volumes.
- Reset the CSN's logs and other data.
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- Reset the CSN configuration backups.
Details:1.
- Delete the Swarm
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2. Reformat the disks
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- Elasticsearch index (if a Search Feed had been configured).
- Reformat the disks- this will destroy ALL data in the cluster so proceed with caution.
- Attach a keyboard and monitor to a Swarm storage
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- node.
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- Select System Control
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- >
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- Stop Storage Processes
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- .
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- Select Disk Volumes
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- >
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- All
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- and press F to Format
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- , and accept the confirmations.
- Repeat with each storage node, leaving the storage processes off (so that there is no replication to the newly formatted disks)
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- After all storage server disks have been formatted and storage processes have been turned off, on all storage
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- nodes, select
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- System Control
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- >
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- Reboot on each storage node.
- Watch to ensure that they PXEboot.
- Reset the CSN's logs and other cluster-specific data
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- Log into the CSN via SSH.
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- Remove any unwanted logs in
/var/log/caringo/
- Remove any unwanted logs in
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- .
- Relocate those logs to another server for historical reference if desired, but you will want fresh logs for the fresh cluster.
- .
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- On older CSNs that included the Content Router,
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- delete any data in
/u01/
- delete any data in
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- On older CSNs, remove any
rrdfiles in/var/opt/caringo/StorageReporter/data/
- On older CSNs, remove any
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- Reset the CSN backups
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- Create a new backup manifest UUID by removing the
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- UUID in this file:
/var/opt/caringo/csn/backup/manifest/.
- UUID in this file:
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bootstrap
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- Remove references to the old backups by
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- deleting the savesets files in:
/var/opt/caringo/csn/backup/manifest/
- deleting the savesets files in:
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- Reboot your CSN.
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- Log into the CSN UI.
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- Make a manual backup
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- : Cluster Services
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- >
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- Backup and Restore
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- >
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- Create Backup
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- .
- Note the new backup manifest UUID.