Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manuale Utente Scaricare il pdf (Pagina 15)

Red Hat Global File System v6.1

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New version for Red Hat Enterprise Linux v.4

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Uses new common cluster infrastructure in Red Hat Cluster Suite (included)

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Provides two major technologies

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GFS cluster file system – concurrent file system access for database, web

serving, NFS file serving, HPC, etc. environments

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CLVM cluster logical volume manager

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Fully POSIX compliant

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Much faster fsck

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Ported to GFS 6.0 on RHEL 3 Update 5

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Data and meta-data journaling (per-node journals, clusterwide recovery)

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Maximum filesize & file system size: 16TB with 32-bit systems, 8EB with 64-bit

systems

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Supports file system expansion

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Supports SAN, iSCSI, GNBD

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Default use of new Distributed Lock Manager (DLM)

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Client-server locking optional

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Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manuale Utente Pagina 15