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Download INTRODUCTION TO LINUX CLUSTERING
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Introduction to Linux Clustering 7.3.3 Coda.................................................................................................................................22 7.4 Replicated Storage...................................................................................................................22 7.4.1 Distributed Replicated Block Device (DRBD)................................................................22 7.5 Clustered Filesystems..............................................................................................................24 7.5.1 CLVM..............................................................................................................................24 7.5.2 GFS – Global File System...............................................................................................24 7.5.3 ext4 (Under development)...............................................................................................24 8 Cluster Examples and Challenges..................................................................................................25 8.1 Two node HA cluster with DRBD..........................................................................................25 8.2 Five node HA cluster with DRBD..........................................................................................26 8.3 Five node HA cluster with DRBD + Xen...............................................................................28 8.4 Geographically distributed clusters.........................................................................................28 8.4.1 Two node distributed cluster............................................................................................30 8.4.2 Three+ node distributed cluster.......................................................................................31 9 Further Reference...........................................................................................................................33 © Copyright 2008 Jethro Carr Page 2/33
