Home > Storage > PowerStore > Databases and Data Analytics > Dell PowerStore Metro Node with Oracle > Scanning for PowerStore metro node LUNs
After exposing PowerStore metro node virtual volumes to the database server, the host operating system needs to scan for the new LUNs. On Linux, install rpm packages sg3_utils and lsscsi as they contain useful utilities to discover and identify LUNs. After the packages are installed, run the following command as root to scan for the new LUNs:
/usr/bin/rescan-scsi-bus.sh -a