Service Availability Monitoring (SAM)
SAM is a grid monitoring and reporting system for large-scale production grids.
It builds on top of open-source components such as
SAM
Biomed
LFC
LCG File Catalog (LFC)
The LCG File catalogue (LFC) offers a hierarchical view of files to users, with a UNIX-like client interface. The LFC catalogue provides:
- Logical File Name (LFN) to Storage URL (SURL) mappings (via a GUID);
- Authorisation on its logical
DPM
Disk Pool Manager (DPM)
The Disk Pool Manager (DPM) is a lightweight storage solution for grid sites. It offers a simple way to create a disk-based grid storage element and supports both standard (HTTP/S, NFS 4.1/pNFS) and grid specific protocols (SRM, gridFTP, XROOTD, RFIO) for file management and access.
Hydra
Hydra Key Storage System (Hydra)
The Hydra Key storage system comprises a service and clients to create, store, retrieve and manipulate encryption keys. The service is a series of key storage services, running on Tomcat. The clients are command line interfaces that connect to the key stores and allow users to perform the basic actions. Files may also be encrypted and decrypted.
