ExpressCluster X 3.1 for Linux Getting Started Guide - Nec
ExpressCluster X 3.1 for Linux Getting Started Guide - Nec
ExpressCluster X 3.1 for Linux Getting Started Guide - Nec
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SoftwareRequired memory and disk sizeRequired memory sizeUser modeKernel modeRequired disk sizeRight afterinstallationMax. duringoperationWhen the synchronization mode isIA-32 96 MB(*1) used:140 MB 2.0 GBx86_6496 MB(*1)(number of request queues x I/Osize) +(2MB x number of mirror diskresources and hybrid diskresources)When the asynchronous mode isused:(number of request queues x I/Osize) +((2MB + (number ofasynchronous queues)) xnumber of mirror disk resourcesand hybrid disk resources)140 MB 2.0 GBIBM64 MB(*1) - 24 MB 1.1 GBPOWER(*1) excepting <strong>for</strong> optional products.Note:The I/O size is 128 KB <strong>for</strong> the vxfs file system and 4 KB <strong>for</strong> file systems other than it.For the setting value of the number of request queues and asynchronization queues,see “Understanding mirror disk resources” in the Reference <strong>Guide</strong>.Section II Installing <strong>ExpressCluster</strong>71
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