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Institute for Advanced Simulation (IAS)

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JUDAC - Data Access Server

Hardware Characteristics
  • 3 Server Lenovo ThinkSystem SR650

    • System: 2 x Intel Skylake Processors Gold 6142, 16 cores, 2.6 GHz
    • Memory: 384 GB
    • Network: 2 x Mellanox ConnectX-4 Dual-Port 100 Gigabit Ethernet Adapter
    • Operating software: CentOS 7, GPFS, LDAP
    • Application software: Grid tools

    • Address:

JUDAC is accessible for all users of the Juelich Supercomputer via Secure Shell (ssh). Users have access to the GPFS file systems which is provided by a 100 GB Ethernet link to the Juelich Storage Cluster JUST. On the other hand, JUDAC is connected via another 100 GE link to the internet.

Data transfer from external sites to the GPFS file systems or from GPFS to external sites is possible via scp. An assemble of Grid client software is installed . This assemble includes Globus, LCG, VOMS and SRM- client software. Grid server components are not installed.