> Source: [sk165972](https://support.checkpoint.com/results/sk/sk165972)

# sk165972 - HA sync fails with "Communication has been aborted by the peer" error

| Property | Value |
|----------|-------|
| Solution ID | sk165972 |
| Date Created | 2020-03-30 |
| Last Modified | 2022-10-31 |
| Technical Level | Advanced |
| Products | Multi-Domain Security Management Server |
| Versions | R81 (EOS) |

## Symptoms

- HA sync fails with the following error: "`Communication has been aborted by the peer`".

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## Cause

The database is too large due to un-purged revisions.

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## Solution

This solution requires authentication. Please log in to view the full solution.

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