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MongoDB Protection Large Sharded Cluster ( 100+ nodes )

  • August 25, 2026
  • 4 replies
  • 41 views

Mohit Chordia
Apprentice
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We have a large MongoDB Production sharded cluster of approximately 70–80 TB, consisting of around 120 nodes running Rocky Linux 8.10. Could you please check  and confirm whether Commvault supports backup and recovery for a MongoDB cluster of this scale? We would also appreciate any information on known scalability limitations or recommended sizing guidelines.

Also , whether normal Mongo Snap Backup or Percona would be useful in this case ? 

4 replies

CV_GK
Vaulter
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  • Vaulter
  • August 27, 2026

Hi ​@Mohit Chordia 

Can you confirm CV, DB and node's OS version here?


Mohit Chordia
Apprentice
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  • Author
  • Apprentice
  • August 27, 2026

OS - Rocky Linux 8.10 
CV - 11.44.15

DB version - Checking 


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  • Vaulter
  • August 27, 2026

Hi Mohit , 

can you please share these details about your cluster .
1. Number of Shards in the cluster 
2. Typical number of Nodes in a shard​​​​​​​.
3. MongoDB Data path is on local disk LVM or some external Storage vendor ​​​​​​​
4. MongoDB and Commvault Version .
5. Nodes are local machines hosted on hypervisor or cloud VM’s​​​​​​​


Mohit Chordia
Apprentice
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  • Author
  • Apprentice
  • August 27, 2026

1. Number of Shards in the cluster - 40 
2. Typical number of Nodes in a shard - 3 
3. MongoDB Data path is on local disk LVM or some external Storage vendor ​​​​​​​ - Local Disk LVM 
4. MongoDB and Commvault Version - Percona db version v6.0.9-7 , 11.44.15 
5. Nodes are local machines hosted on hypervisor or cloud VM’s​​​​​​​ - all data nodes are physicals - 3 config nodes are VMs
​​​​​​​