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Update documentation to show how to update minio config fields (#6301)

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- with recent commit 1fb2e9ef95, config
can no longer be updated by editing config.json. This is because config
has been migrated inside the minio backend. Update documentation on
how to set/get configuration using mc admin config command.
This commit is contained in:
poornas
2018-08-20 13:37:10 -07:00
committed by kannappanr
parent 7d7e21aebb
commit 8b2801bd46
5 changed files with 110 additions and 38 deletions
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8
docs/disk-caching/README.md
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@@ -22,6 +22,14 @@ Disk caching can be enabled by updating the `cache` config settings for Minio se
},
```
To update the configuration, use `mc admin config get` command to get the current configuration file for the minio cluster in json format, and save it locally.
```sh
$ mc admin config get myminio/ > /tmp/myconfig
```
After updating the cache configuration in /tmp/myconfig , use `mc admin config set` command to update the configuration for the cluster.Restart the Minio server to put the changes into effect.
```sh
$ mc admin config set myminio < /tmp/myconfig
```
The cache settings may also be set through environment variables. When set, environment variables override any `cache` config settings for Minio server. Following example uses `/mnt/drive1`, `/mnt/drive2` ,`/mnt/cache1` ... `/mnt/cache3` for caching, with expiry upto 90 days while excluding all objects under bucket `mybucket` and all objects with '.pdf' as extension while starting a standalone erasure coded setup. Cache max usage is restricted to 80% of disk capacity in this example.
```bash