# Kopia v0.18.1 has been released

**URL:** <https://kopia.discourse.group/t/kopia-v0-18-1-has-been-released/3444>\
**Category:** Announcements\
**Created:** [November 16, 2024, 11:53pm UTC](https://kopia.discourse.group/t/kopia-v0-18-1-has-been-released/3444 "2024-11-16T23:53:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jkowalski](https://yyz2.discourse-cdn.com/free1/user_avatar/kopia.discourse.group/jkowalski/32/3_2.png) [@jkowalski](https://kopia.discourse.group/u/jkowalski)\
**Post date:** [November 16, 2024, 11:53pm UTC](https://kopia.discourse.group/t/kopia-v0-18-1-has-been-released/3444/1 "2024-11-16T23:53:18Z")

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## Kopia v0.18.1

Download At:

> **[Release v0.18.1 · kopia/kopia](https://github.com/kopia/kopia/releases/tag/v0.18.1)**
>
> Kopia v0.18.1
> Kopia v0.18.1 is a hot fix release which fixes compatibility with repository server clients which were connected using previous versions.
> See #4255
> Release notes for v0.18:
> There are...

## Release highlights

### Notifications

You can now define notification profiles to be notified whenever errors occur.

- support for defining notification profiles and templates via CLI ([#4034](https://github.com/kopia/kopia/issues/4034)) by Jarek Kowalski

- send error notifications and snapshot reports ([#4233](https://github.com/kopia/kopia/issues/4233)) by Jarek Kowalski

- improved snapshot reports ([#4244](https://github.com/kopia/kopia/issues/4244)) by Jarek Kowalski

- added API to manipulate notification profiles in the UI - not used yet ([#4171](https://github.com/kopia/kopia/issues/4171)) by Jarek Kowalski

### Maintenance

Maintenance and manifest management improvements should make working with larger repositories somewhat easier.

- run epoch maintenance for quick maintenance ([#4185](https://github.com/kopia/kopia/issues/4185)) by Julio López

- allow running quick maintenance with epoch manager ([#4198](https://github.com/kopia/kopia/issues/4198)) by Julio López

- do not run auto-maintenance after a command fails ([#4168](https://github.com/kopia/kopia/issues/4168)) by Julio López

- Reduce memory usage for epoch index compaction ([#4139](https://github.com/kopia/kopia/issues/4139)) by lyndon-li

- Reduce memory allocations during manifest compaction ([#4084](https://github.com/kopia/kopia/issues/4084)) by ashmrtn

- remove ability to enable compaction on index load ([#3834](https://github.com/kopia/kopia/issues/3834)) by Julio López

- Allow extending blob retentions ([#4151](https://github.com/kopia/kopia/issues/4151)) by Mike McKay-Dirden

### Snapshot/Restore

Improvements for snapshot/restore progress reporting.

- introduce adaptive estimation mechanism ([#4218](https://github.com/kopia/kopia/issues/4218)) by Eugene Sumin

- Increase restore progress granularity ([#3655](https://github.com/kopia/kopia/issues/3655)) by Eugene Sumin

### Policies

- add policy import/export commands to im-/export policies from/to json ([#4020]([https://github.com/](https://github.com/)

- added support for per-directory splitter overrides ([#3887](https://github.com/kopia/kopia/issues/3887)) by Jarek Kowalski

kopia/kopia/issues/4020)) by blenderfreaky

- Metadata compression config support for directory and indirect content ([#4080](https://github.com/kopia/kopia/issues/4080)) by Prasad Ghangal

### Server

- BREAKING CHANGE remove support for HTTP-based repository API ([#3745](https://github.com/kopia/kopia/issues/3745)) by Jarek Kowalski

- add `server user set-password-hash` command ([#3974](https://github.com/kopia/kopia/issues/3974)) by Julio López

- `user add set user-password-hashing-algorithm` cli option ([#3815](https://github.com/kopia/kopia/issues/3815)) by Sirish Bathina

- Fix client IPv6 URI generation for gRPC connections ([#3830](https://github.com/kopia/kopia/issues/3830)) by Nick

### Providers

- GCS immutability ([#4134](https://github.com/kopia/kopia/issues/4134)) by Mike McKay-Dirden

- info about the B2 S3-compatible endpoint ([#3860](https://github.com/kopia/kopia/issues/3860)) by Wyatt Childers

- upgraded rclone to 1.68.2, fixed Google Drive rclone compatibility ([#4249](https://github.com/kopia/kopia/issues/4249)) by Jarek Kowalski

### Other Notable Changes

- cache hard limits flags ([#3846](https://github.com/kopia/kopia/issues/3846)) by Wyatt Childers

- avoid memory bloat in `benchmark encryption` command ([#4213](https://github.com/kopia/kopia/issues/4213)) by Julio López

- include clock skew in error message ([#4186](https://github.com/kopia/kopia/issues/4186)) by Julio López

- avoid using empty master keys ([#3835](https://github.com/kopia/kopia/issues/3835)) by Mark Severson

- key derivation algorithm for cache encryption ([#3799](https://github.com/kopia/kopia/issues/3799)) by Sirish Bathina

- allow setting key derivation algorithm for format blob ([#3779](https://github.com/kopia/kopia/issues/3779)) by Sirish Bathina

- include parameters in pbkdf2 instantiation ([#3811](https://github.com/kopia/kopia/issues/3811)) by Julio López

- change default number of iterations for PBKDF2 ([#3810](https://github.com/kopia/kopia/issues/3810)) by Julio López

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<div class="post-metadata">

**Author:** ![alexbarton](https://yyz2.discourse-cdn.com/free1/user_avatar/kopia.discourse.group/alexbarton/32/1218_2.png) [@alexbarton](https://kopia.discourse.group/u/alexbarton)\
**Post date:** [November 17, 2024, 12:38pm UTC](https://kopia.discourse.group/t/kopia-v0-18-1-has-been-released/3444/2 "2024-11-17T12:38:36Z")

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Thanks a lot @jkowalski and all contributors for creating and maintaining Kopia, and making this new release happen! Kopia is a great piece of software, your work is highly appreciated, you guys rock! 🤘
