Disabling DSEFS
To disable DSEFS and remove metadata and data:
-
Remove all directories and files from the DSEFS file system:
$ dse fs rm -r filepath
-
Wait a while for all nodes to perform the delete operations.
-
Verify that all DSEFS data directories where the file data blocks are stored locally on each node are empty.
These data directories are configured in
dse.yaml
.Where is the
dse.yaml
file?The location of the
dse.yaml
file depends on the type of installation:Installation Type Location Package installations + Installer-Services installations
/etc/dse/dse.yaml
Tarball installations + Installer-No Services installations
<installation_location>/resources/dse/conf/dse.yaml
Your directories are probably different from this default
data_directories
value:data_directories: - dir: /var/lib/dsefs/data
-
Disable the DSEFS entries in all
dse.yaml
files on all nodes. -
Restart DataStax Enterprise.
-
Truncate all of the tables in the
dsefs
keyspace.Do not remove the
dsefs
keyspace. If you inadvertently removed thedsefs
keyspace, you must specify a different keyspace name indse.yaml
or create an emptydsefs
keyspace (this emptydsefs
keyspace is populated with tables during DSEFS start up).