Commit 10c2ba7d authored by Gabriel Mazetto's avatar Gabriel Mazetto

Changelog and Documentation for storage migration of project attachments

parent 65bd6868
---
title: Hashed Storage migration script now supports migrating project attachments
merge_request: 15352
author:
type: added
# Repository Storage Rake Tasks
This is a collection of rake tasks you can use to help you list and migrate
existing projects from Legacy storage to the new Hashed storage type.
existing projects and attachments associated with it from Legacy storage to
the new Hashed storage type.
You can read more about the storage types [here][storage-types].
## Migrate existing projects to Hashed storage
Before migrating your existing projects, you should
[enable hashed storage][storage-migration] for the new projects as well.
This task will schedule all your existing projects and attachments associated with it to be migrated to the
**Hashed** storage type:
**Omnibus Installation**
```bash
gitlab-rake gitlab:storage:migrate_to_hashed
```
**Source Installation**
```bash
rake gitlab:storage:migrate_to_hashed
```
You can monitor the progress in the _Admin > Monitoring > Background jobs_ screen.
There is a specific Queue you can watch to see how long it will take to finish: **project_migrate_hashed_storage**
After it reaches zero, you can confirm every project has been migrated by running the commands bellow.
If you find it necessary, you can run this migration script again to schedule missing projects.
Any error or warning will be logged in the sidekiq's log file.
You only need the `gitlab:storage:migrate_to_hashed` rake task to migrate your repositories, but we have additional
commands below that helps you inspect projects and attachments in both legacy and hashed storage.
## List projects on Legacy storage
To have a simple summary of projects using **Legacy** storage:
......@@ -73,35 +106,73 @@ rake gitlab:storage:list_hashed_projects
```
## Migrate existing projects to Hashed storage
## List attachments on Legacy storage
Before migrating your existing projects, you should
[enable hashed storage][storage-migration] for the new projects as well.
To have a simple summary of project attachments using **Legacy** storage:
This task will schedule all your existing projects to be migrated to the
**Hashed** storage type:
**Omnibus Installation**
```bash
gitlab-rake gitlab:storage:legacy_attachments
```
**Source Installation**
```bash
rake gitlab:storage:legacy_attachments
```
------
To list project attachments using **Legacy** storage:
**Omnibus Installation**
```bash
gitlab-rake gitlab:storage:migrate_to_hashed
gitlab-rake gitlab:storage:list_legacy_attachments
```
**Source Installation**
```bash
rake gitlab:storage:migrate_to_hashed
rake gitlab:storage:list_legacy_attachments
```
You can monitor the progress in the _Admin > Monitoring > Background jobs_ screen.
There is a specific Queue you can watch to see how long it will take to finish: **project_migrate_hashed_storage**
## List attachments on Hashed storage
After it reaches zero, you can confirm every project has been migrated by running the commands above.
If you find it necessary, you can run this migration script again to schedule missing projects.
To have a simple summary of project attachments using **Hashed** storage:
**Omnibus Installation**
```bash
gitlab-rake gitlab:storage:hashed_attachments
```
Any error or warning will be logged in the sidekiq log file.
**Source Installation**
```bash
rake gitlab:storage:hashed_attachments
```
------
To list project attachments using **Hashed** storage:
**Omnibus Installation**
```bash
gitlab-rake gitlab:storage:list_hashed_attachments
```
**Source Installation**
```bash
rake gitlab:storage:list_hashed_attachments
```
[storage-types]: ../repository_storage_types.md
[storage-migration]: ../repository_storage_types.md#how-to-migrate-to-hashed-storage
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