exchangeserver白手起家系列系統(tǒng)sla和監(jiān)控流程(編輯修改稿)
2025-02-25 21:01 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 being used on global catalogs ? Increases JET cache from 512 megabytes (MB) to 1 gigabyte (GB) ? More of the Active Directory is cached in memory Correct Use of /3GB Switch ? Mailbox and public folder servers ? Implement when there is = 1 GB RAM ? Windows Server 2023 implement /USERVA=3030 ? Global catalog servers ? Implement when there is = 1 GB RAM ? Frontend and routing servers ? Do not implement regardless of memory ? Instead, tune memory for system cache /3GB and /USERVA Switches User Mode Kernel Mode User Mode User Mode Kernel Mode User Mode HeapDeCommitFreeBlockThreshold ? Should be set to 0x40000 on all Exchange servers ? Reduces virtual memory fragmentation by coalescing small free memory regions into larger blocks ? Especially important for large Exchange mailbox servers – 9582 be gone! ? Enable HyperThreading ? Setting in BIOS ? Sometimes defaults to OFF ? Can improve Exchange processor efficiency by 25% ? Works with Windows Server 2023 and Windows 2023 Server Deploy Exchange Server 2023 SP2 ? 30% reduction in I/O pattern ? Drastic reduction in log file replay times ? From 30 seconds to less than 2 seconds ? Support for 8way hyperthreading servers ? Sets MaxDSNSize to 10 MB by default ? Side: Detection of singlebit flip errors Hardware Device Drivers ? NonPaged Pool and page table entry (PTE) efficiency ? Disable unused hardware devices ? Especially consider work adapters and storage cards ? Use identical hardware inside the server ? One driver for multiple devices ? Be especially careful with graphics adapters ? Can result in serious PTE reduction ? Keep drivers uptodate ? Switch to driver ? Need more PTEs? ? For Exchange Server 2023, reduce /USERVA to 2970 ? For Exchange 2023 Server, use SystemPage
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