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Merge pull request #191812 from msjuergent/rsizecorrection
adjust wsize and rsize buffer settings
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‎articles/virtual-machines/workloads/sap/dbms_guide_ibm.md

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@@ -10,7 +10,7 @@ ms.service: virtual-machines-sap
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ms.topic: article
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ms.tgt_pltfrm: vm-linux
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ms.workload: infrastructure
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ms.date: 02/09/2022
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ms.date: 03/15/2022
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ms.author: juergent
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ms.custom: H1Hack27Feb2017, ignite-fall-2021
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---
@@ -40,7 +40,7 @@ The following SAP Notes are related to SAP on Azure regarding the area covered i
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| [2002167] |Red Hat Enterprise Linux 7.x: Installation and Upgrade |
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| [1597355] |Swap-space recommendation for Linux |
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As a pr-read to this document, you should have read the document [Considerations for Azure Virtual Machines DBMS deployment for SAP workload](dbms_guide_general.md) plus other guides in the [SAP workload on Azure documentation](./get-started.md).
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As a pre-read to this document, you should have read the document [Considerations for Azure Virtual Machines DBMS deployment for SAP workload](dbms_guide_general.md) plus other guides in the [SAP workload on Azure documentation](./get-started.md).
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## IBM Db2 for Linux, UNIX, and Windows Version Support
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Following is a baseline configuration for various sizes and uses of SAP on Db2 deployments from small to large. The list is based on Azure premium storage. However, Azure Ultra disk is fully supported with Db2 as well and can be used as well. Use the values for capacity, burst throughput, and burst IOPS to define the Ultra disk configuration. You can limit the IOPS for the /db2/```<SID>```/log_dir at around 5000 IOPS.
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#### Extra small SAP system: database size 50 - 200 GB: example Solution Manager
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| VM Name / Size |Db2 mount point |Azure Premium Disk |NR of Disks |IOPS |Throughput [MB/s] |Size [GB] |Burst IOPS |Burst Thr [GB] | Stripe size | Caching |
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| VM Name / Size |Db2 mount point |Azure Premium Disk |# of Disks |IOPS |Through-<br />put [MB/s] |Size [GB] |Burst IOPS |Burst Through-<br />put [GB] | Stripe size | Caching |
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| --- | --- | --- | :---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
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|E4ds_v4 |/db2 |P6 |1 |240 |50 |64 |3,500 |170 || |
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|vCPU: 4 |/db2/```<SID>```/sapdata |P10 |2 |1,000 |200 |256 |7,000 |340 |256 KB |ReadOnly |
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|vCPU: 4 |/db2/```<SID>```/sapdata |P10 |2 |1,000 |200 |256 |7,000 |340 |256<br />KB |ReadOnly |
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|RAM: 32 GiB |/db2/```<SID>```/saptmp |P6 |1 |240 |50 |128 |3,500 |170 | ||
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| |/db2/```<SID>```/log_dir |P6 |2 |480 |100 |128 |7,000 |340 |64 KB ||
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| |/db2/```<SID>```/log_dir |P6 |2 |480 |100 |128 |7,000 |340 |64<br />KB ||
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| |/db2/```<SID>```/offline_log_dir |P10 |1 |500 |100 |128 |3,500 |170 || |
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#### Small SAP system: database size 200 - 750 GB: small Business Suite
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| VM Name / Size |Db2 mount point |Azure Premium Disk |NR of Disks |IOPS |Throughput [MB/s] |Size [GB] |Burst IOPS |Burst Thr [GB] | Stripe size | Caching |
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| VM Name / Size |Db2 mount point |Azure Premium Disk |# of Disks |IOPS |Through-<br />put [MB/s] |Size [GB] |Burst IOPS |Burst Through-<br />put [GB] | Stripe size | Caching |
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| --- | --- | --- | :---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
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|E16ds_v4 |/db2 |P6 |1 |240 |50 |64 |3,500 |170 || |
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|vCPU: 16 |/db2/```<SID>```/sapdata |P15 |4 |4,400 |500 |1.024 |14,000 |680 |256 KB |ReadOnly |
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|RAM: 128 GiB |/db2/```<SID>```/saptmp |P6 |2 |480 |100 |128 |7,000 |340 |128 KB ||
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| |/db2/```<SID>```/log_dir |P15 |2 |2,200 |250 |512 |7,000 |340 |64 KB ||
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| |/db2/```<SID>```/log_dir |P15 |2 |2,200 |250 |512 |7,000 |340 |64<br />KB ||
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| |/db2/```<SID>```/offline_log_dir |P10 |1 |500 |100 |128 |3,500 |170 |||
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#### Medium SAP system: database size 500 - 1000 GB: small Business Suite
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| VM Name / Size |Db2 mount point |Azure Premium Disk |NR of Disks |IOPS |Throughput [MB/s] |Size [GB] |Burst IOPS |Burst Thr [GB] | Stripe size | Caching |
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| VM Name / Size |Db2 mount point |Azure Premium Disk |# of Disks |IOPS |Through-<br />put [MB/s] |Size [GB] |Burst IOPS |Burst Through-<br />put [GB] | Stripe size | Caching |
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| --- | --- | --- | :---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
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|E32ds_v4 |/db2 |P6 |1 |240 |50 |64 |3,500 |170 || |
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|vCPU: 32 |/db2/```<SID>```/sapdata |P30 |2 |10,000 |400 |2.048 |10,000 |400 |256 KB |ReadOnly |
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|RAM: 256 GiB |/db2/```<SID>```/saptmp |P10 |2 |1,000 |200 |256 |7,000 |340 |128 KB ||
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| |/db2/```<SID>```/log_dir |P20 |2 |4,600 |300 |1.024 |7,000 |340 |64 KB ||
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| |/db2/```<SID>```/log_dir |P20 |2 |4,600 |300 |1.024 |7,000 |340 |64<br />KB ||
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| |/db2/```<SID>```/offline_log_dir |P15 |1 |1,100 |125 |256 |3,500 |170 |||
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#### Large SAP system: database size 750 - 2000 GB: Business Suite
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| VM Name / Size |Db2 mount point |Azure Premium Disk |NR of Disks |IOPS |Throughput [MB/s] |Size [GB] |Burst IOPS |Burst Thr [GB] | Stripe size | Caching |
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| VM Name / Size |Db2 mount point |Azure Premium Disk |# of Disks |IOPS |Through-<br />put [MB/s] |Size [GB] |Burst IOPS |Burst Through-<br />put [GB] | Stripe size | Caching |
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| --- | --- | --- | :---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
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|E64ds_v4 |/db2 |P6 |1 |240 |50 |64 |3,500 |170 || |
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|vCPU: 64 |/db2/```<SID>```/sapdata |P30 |4 |20,000 |800 |4.096 |20,000 |800 |256 KB |ReadOnly |
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|RAM: 504 GiB |/db2/```<SID>```/saptmp |P15 |2 |2,200 |250 |512 |7,000 |340 |128 KB ||
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| |/db2/```<SID>```/log_dir |P20 |4 |9,200 |600 |2.048 |14,000 |680 |64 KB ||
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| |/db2/```<SID>```/log_dir |P20 |4 |9,200 |600 |2.048 |14,000 |680 |64<br />KB ||
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| |/db2/```<SID>```/offline_log_dir |P20 |1 |2,300 |150 |512 |3,500 |170 || |
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#### Large multi-terabyte SAP system: database size 2 TB+: Global Business Suite system
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| VM Name / Size |Db2 mount point |Azure Premium Disk |NR of Disks |IOPS |Throughput [MB/s] |Size [GB] |Burst IOPS |Burst Thr [GB] | Stripe size | Caching |
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| VM Name / Size |Db2 mount point |Azure Premium Disk |# of Disks |IOPS |Through-<br />put [MB/s] |Size [GB] |Burst IOPS |Burst Through-<br />put [GB] | Stripe size | Caching |
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| --- | --- | --- | :---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
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|M128s |/db2 |P10 |1 |500 |100 |128 |3,500 |170 || |
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|vCPU: 128 |/db2/```<SID>```/sapdata |P40 |4 |30,000 |1.000 |8.192 |30,000 |1.000 |256 KB |ReadOnly |
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|RAM: 2048 GiB |/db2/```<SID>```/saptmp |P20 |2 |4,600 |300 |1.024 |7,000 |340 |128 KB ||
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| |/db2/```<SID>```/log_dir |P30 |4 |20,000 |800 |4.096 |20,000 |800 |64 KB |WriteAccelerator |
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| |/db2/```<SID>```/log_dir |P30 |4 |20,000 |800 |4.096 |20,000 |800 |64<br />KB |Write-<br />Accelerator |
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| |/db2/```<SID>```/offline_log_dir |P30 |1 |5,000 |200 |1.024 |5,000 |200 || |
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@@ -166,22 +166,22 @@ vi /etc/idmapd.conf
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Nobody-User = nobody
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Nobody-Group = nobody
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mount -t nfs -o rw,hard,sync,rsize=1048576,wsize=1048576,sec=sys,vers=4.1,tcp 172.17.10.4:/db2shared /mnt
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mount -t nfs -o rw,hard,sync,rsize=262144,wsize=262144,sec=sys,vers=4.1,tcp 172.17.10.4:/db2shared /mnt
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mkdir -p /db2/Software /db2/AN1/saptmp /usr/sap/<SID> /sapmnt/<SID> /home/<sid>adm /db2/db2<sid> /db2/<SID>/db2_software
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mkdir -p /mnt/Software /mnt/saptmp /mnt/usr_sap /mnt/sapmnt /mnt/<sid>_home /mnt/db2_software /mnt/db2<sid>
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umount /mnt
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mount -t nfs -o rw,hard,sync,rsize=1048576,wsize=1048576,sec=sys,vers=4.1,tcp 172.17.10.4:/db2data /mnt
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mount -t nfs -o rw,hard,sync,rsize=262144,wsize=262144,sec=sys,vers=4.1,tcp 172.17.10.4:/db2data /mnt
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mkdir -p /db2/AN1/sapdata/sapdata1 /db2/AN1/sapdata/sapdata2 /db2/AN1/sapdata/sapdata3 /db2/AN1/sapdata/sapdata4
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mkdir -p /mnt/sapdata1 /mnt/sapdata2 /mnt/sapdata3 /mnt/sapdata4
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umount /mnt
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mount -t nfs -o rw,hard,sync,rsize=1048576,wsize=1048576,sec=sys,vers=4.1,tcp 172.17.10.4:/db2log /mnt
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mount -t nfs -o rw,hard,sync,rsize=262144,wsize=262144,sec=sys,vers=4.1,tcp 172.17.10.4:/db2log /mnt
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mkdir /db2/AN1/log_dir
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mkdir /mnt/log_dir
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umount /mnt
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mount -t nfs -o rw,hard,sync,rsize=1048576,wsize=1048576,sec=sys,vers=4.1,tcp 172.17.10.4:/db2backup /mnt
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mount -t nfs -o rw,hard,sync,rsize=262144,wsize=262144,sec=sys,vers=4.1,tcp 172.17.10.4:/db2backup /mnt
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mkdir /db2/AN1/backup
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mkdir /mnt/backup
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mkdir /db2/AN1/offline_log_dir /db2/AN1/db2dump

‎articles/virtual-machines/workloads/sap/get-started.md

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@@ -13,7 +13,7 @@ ms.assetid: ad8e5c75-0cf6-4564-ae62-ea1246b4e5f2
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ms.topic: article
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ms.tgt_pltfrm: vm-linux
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ms.workload: infrastructure-services
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ms.date: 03/01/2022
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ms.date: 03/15/2022
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ms.author: juergent
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ms.custom: H1Hack27Feb2017
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## Change Log
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- March 15, 2022: Corrected rsize and wsize mount option settings for ANF in [IBM Db2 Azure Virtual Machines DBMS deployment for SAP workload](./dbms_guide_ibm.md)
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- March 1, 2022: Corrected note about database snapshots with multiple database containers in [SAP HANA Large Instances high availability and disaster recovery on Azure](./hana-overview-high-availability-disaster-recovery.md)
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- February 28, 2022: Added E(d)sv5 VM storage configurations to [SAP HANA Azure virtual machine storage configurations](./hana-vm-operations-storage.md)
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- February 13, 2022: Corrected broken links to HANA hardware directory in the following documents: SAP Business One on Azure Virtual Machines, Available SKUs for HANA Large Instances, Certification of SAP HANA on Azure (Large Instances), Installation of SAP HANA on Azure virtual machines, SAP workload planning and deployment checklist, SAP HANA infrastructure configurations and operations on Azure, SAP HANA on Azure Large Instance migration to Azure Virtual Machines, Install and configure SAP HANA (Large Instances) ,on Azure, High availability of SAP HANA scale-out system on Red Hat Enterprise Linux, High availability for SAP HANA scale-out system with HSR on SUSE Linux Enterprise Server, High availability of SAP HANA on Azure VMs on SUSE Linux Enterprise Server, Deploy a SAP HANA scale-out system with standby node on Azure VMs by using Azure NetApp Files on SUSE Linux Enterprise Server, SAP workload on Azure virtual machine supported scenarios, What SAP software is supported for Azure deployments

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