Oracle SuperCluster

LDOM – Memory / CPU Reallocation on Hard Partitioning

In LDOM , we can’t dynamically remove/add memory resource when the resources are physically bound. This will make hard-time for administrator and application owners where we need to bring down the guest domain every-time when you re-reconfigure memory resources. Normally Oracle Super-cluster servers are pre-configured with Hard Partitioning using the LDOM virtualization.  In typical LDOM method  , CPU threads are allocated …

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Sun ZFS Storage appliance – Administration

This article explains how to create ISCSI targets, LUNS and filesystem  from scratch in ZFS storage appliance which is the common storage on oracle supercluster. ISCSI protocol works in server-client model where ISCSI target will act as a server and initiator will act as a client. This communication happens through IP network. In Oracle supercluster, we have infiniband network which provides …

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