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doris/docs/en/sql-reference/sql-statements/Data Definition/ALTER RESOURCE.md
qiye bca121333e [feature](cold-hot) support s3 resource (#8808)
Add cold hot support in FE meta, support alter resource DDL in FE
2022-04-13 09:52:03 +08:00

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---
{
"title": "ALTER RESOURCE",
"language": "en"
}
---
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# ALTER RESOURCE
## Description
This statement is used to modify an existing resource. Only the root or admin user can modify resources.
Syntax:
ALTER RESOURCE 'resource_name'
PROPERTIES ("key"="value", ...);
Note: The resource type does not support modification.
## Example
1. Modify the working directory of the Spark resource named spark0:
ALTER RESOURCE 'spark0' PROPERTIES ("working_dir" = "hdfs://127.0.0.1:10000/tmp/doris_new");
2. Modify the maximum number of connections to the S3 resource named remote_s3:
ALTER RESOURCE 'remote_s3' PROPERTIES ("s3_max_connections" = "100");
## keyword
ALTER, RESOURCE