Configuration
In this documentation we focus on the content, please see deployment instruction for where to put them.
Alluxio Site Properties
Alluxio Edge can be configured by setting the values of configuration properties within alluxio-site.properties
.
Specify the Root Under File System
Specify the Cache Storage Directories
Trino worker and coordinator needs to know the Alluxio Edge cache size alluxio.user.client.cache.size
and
path alluxio.user.client.cache.dirs
. This sample code specifies the cache storage directories Alluxio Edge will use.
# Enable edge cache on client (RAM disk only)
#
#alluxio.user.client.cache.enabled=true
#alluxio.user.client.cache.size=1GB
#alluxio.user.client.cache.dirs=/dev/shm/alluxio_cache
# Enable edge cache on client (example with 2 NVMe volumes)
#
alluxio.user.client.cache.enabled=true
alluxio.user.client.cache.size=600GB,600GB
alluxio.user.client.cache.dirs=/mnt/nvme0/alluxio_cache,/mnt/nvme1/alluxio_cache
Other configurations
# Disable DORA
#
alluxio.dora.enabled=false
# Prevent Alluxio Edge from creating 0 byte objects
#
alluxio.underfs.object.store.breadcrumbs.enabled=false
# (Optional) Enable edge metrics collection
#
alluxio.user.metrics.collection.enabled=true