# Node Operator Breaking Change: DKG Enabled, Database Update - 10/06/21

**URL:** <https://forum.flow.com/t/node-operator-breaking-change-dkg-enabled-database-update-10-06-21/2424>\
**Category:** Breaking Changes\
**Created:** [September 29, 2021, 6:52pm UTC](https://forum.flow.com/t/node-operator-breaking-change-dkg-enabled-database-update-10-06-21/2424 "2021-09-29T18:52:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![DrewGarrison](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.flow.com/drewgarrison/32/438_2.png) [@DrewGarrison](https://forum.flow.com/u/DrewGarrison)\
**Post date:** [September 29, 2021, 6:52pm UTC](https://forum.flow.com/t/node-operator-breaking-change-dkg-enabled-database-update-10-06-21/2424/1 "2021-09-29T18:52:40Z")

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In Mainnet14, the DKG (distributed key generation) will be enabled, requiring storage of dynamically generated confidential data (random beacon keys). These are stored in a separate database which is new with the Mainnet14 release.

**This change will go into effect:**

**MainNet:** 10-06-2021, after the mainnet spork is complete at approximately 11:00 AM PT

**Who/What This Impacts**

Any node operators not using the standard database and volume setup may need to adjust their configuration to accomodate the new database.

**Action Required**

1. Prepare to add a new flag denoting the location of the new database.

There will be a new required flag for all node roles (`--secretsdir`) that specifies the location of the database. The default recommended value is `--secretsdir=/data/secrets`if you use the recommended value for `--datadir` (eg. `/data/protocol`) and bind the data volume in the host to `/data` in the container.

1. Enable encryption for the database.

Please follow [this guide](https://docs.onflow.org/node-operation/db-encryption-existing-operator/) to generate an encryption key and enable encryption for the database.

If you have any questions regarding this, please reach out for assistance on [the Flow Discord](http://forum.flow.com/).

Thank you
