Provisionamento e instalação do SISTEMA HANA
Este capítulo descreve a instalação e configuração específicas do sistema SAP HANA BM1 utilizado para esta documentação da solução. O sistema HANA QM1 foi implementado da mesma forma.
Informações adicionais sobre implantação genérica e boas práticas podem ser encontradas "SAP HANA em sistemas NetApp ASA com protocolo Fibre Channel".
Configuração de armazenamento
As capturas de tela a seguir mostram a criação da unidade de storage BM1_data_mnt00001. As unidades de storage para log e compartilhamento do HANA foram criadas da mesma forma.

O WWPN dos adaptadores FCP do host HANA pode ser listado com o comando sanlun, que faz parte das utilidades do host NetApp, conforme descrito no capítulo "Configuração do host HANA".
sapcc-hana-tst-02:~ # sanlun fcp show adapter host20 WWPN:100070b7e40bbadb host21 WWPN:100070b7e40bbadc

Clique em adicionar para criar a unidade de storage.

A captura de tela mostra as três unidades de storage criadas para o sistema HANA BM1.

Configuração do host HANA
Antes de configurar o host, os utilitários do host SAN da NetApp devem ser baixados do "Suporte à NetApp" site e instalados nos servidores HANA. A documentação dos utilitários do host inclui informações sobre softwares adicionais que devem ser instalados dependendo do HBA FCP utilizado.
Os utilitários de host SAN da NetApp também podem ser usados para obter o WWPN dos adaptadores de host necessários para configurar o mapeamento de host no sistema de storage.
sapcc-hana-tst-02:~ # sanlun fcp show adapter host20 WWPN:100070b7e40bbadb host21 WWPN:100070b7e40bbadc
Configuração multipath
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Execute o comando Linux rescan-scsi-bus.sh -a em cada servidor para descobrir novos LUNs.
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Execute o comando
sanlun lun showe verifique se todos os LUNs necessários estão visíveis. A saída mostra os LUNs e os arquivos de dispositivo correspondentes com quatro caminhos FC do host para os controladores de storage.
sapcc-hana-tst-02:~ # sanlun lun show | grep BM1 a30-hana-primary BM1_shared_1 /dev/sdx host21 FCP 250g cDOT a30-hana-primary BM1_log_mnt00001_1 /dev/sdw host21 FCP 250g cDOT a30-hana-primary BM1_data_mnt00001_1 /dev/sdv host21 FCP 250g cDOT a30-hana-primary BM1_shared_1 /dev/sdu host21 FCP 250g cDOT a30-hana-primary BM1_log_mnt00001_1 /dev/sdt host21 FCP 250g cDOT a30-hana-primary BM1_data_mnt00001_1 /dev/sds host21 FCP 250g cDOT a30-hana-primary BM1_shared_1 /dev/sdh host20 FCP 250g cDOT a30-hana-primary BM1_log_mnt00001_1 /dev/sdg host20 FCP 250g cDOT a30-hana-primary BM1_shared_1 /dev/sdk host20 FCP 250g cDOT a30-hana-primary BM1_data_mnt00001_1 /dev/sdl host20 FCP 250g cDOT a30-hana-primary BM1_log_mnt00001_1 /dev/sdi host20 FCP 250g cDOT a30-hana-primary BM1_data_mnt00001_1 /dev/sdj host20 FCP 250g cDOT sapcc-hana-tst-02:~ #
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Execute os comandos multipath -r e multipath -ll para obter os identificadores mundiais (WWIDs) dos nomes dos arquivos de dispositivo.
sapcc-hana-tst-02:~ # multipath -r sapcc-hana-tst-02:~ # multipath -ll 3600a0980383235324a245a4749384947 dm-3 NETAPP,LUN C-Mode size=250G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw `-+- policy='service-time 0' prio=50 status=active |- 20:0:10:2 sdk 8:160 active ready running |- 20:0:11:2 sdh 8:112 active ready running |- 21:0:9:2 sdu 65:64 active ready running `- 21:0:11:2 sdx 65:112 active ready running 3600a098038323537342b596e55666737 dm-2 NETAPP,LUN C-Mode size=250G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw `-+- policy='service-time 0' prio=50 status=active |- 20:0:10:0 sdj 8:144 active ready running |- 20:0:11:0 sdl 8:176 active ready running |- 21:0:9:0 sds 65:32 active ready running `- 21:0:11:0 sdv 65:80 active ready running 3600a098038323537342b596e55666738 dm-5 NETAPP,LUN C-Mode size=250G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw `-+- policy='service-time 0' prio=50 status=active |- 20:0:10:1 sdi 8:128 active ready running |- 20:0:11:1 sdg 8:96 active ready running |- 21:0:9:1 sdt 65:48 active ready running `- 21:0:11:1 sdw 65:96 active ready running sapcc-hana-tst-02:~ #
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Edite o arquivo /etc/multipath.conf e adicione os WWIDs e os nomes de alias.
sapcc-hana-tst-02:~ # cat /etc/multipath.conf
multipaths {
multipath {
wwid 3600a098038323537342b596e55666737
alias a30-hana-primary-BM1-data-mnt00001
}
multipath {
wwid 3600a098038323537342b596e55666738
alias a30-hana-primary-BM1-log-mnt00001
}
multipath {
wwid 3600a0980383235324a245a4749384947
alias a30-hana-primary-BM1-shared
}
}
-
Execute o comando multipath -r para recarregar o mapa de dispositivos.
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Verifique a configuração executando o comando multipath -ll para listar todos os LUNs, nomes de alias e caminhos de storage.
sapcc-hana-tst-02:~ # multipath -r sapcc-hana-tst-02:~ # multipath -ll a30-hana-primary-BM1-data-mnt00001 (3600a098038323537342b596e55666737) dm-2 NETAPP,LUN C-Mode size=250G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw `-+- policy='service-time 0' prio=50 status=active |- 20:0:10:0 sdj 8:144 active ready running |- 20:0:11:0 sdl 8:176 active ready running |- 21:0:9:0 sds 65:32 active ready running `- 21:0:11:0 sdv 65:80 active ready running a30-hana-primary-BM1-log-mnt00001 (3600a098038323537342b596e55666738) dm-5 NETAPP,LUN C-Mode size=250G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw `-+- policy='service-time 0' prio=50 status=active |- 20:0:10:1 sdi 8:128 active ready running |- 20:0:11:1 sdg 8:96 active ready running |- 21:0:9:1 sdt 65:48 active ready running `- 21:0:11:1 sdw 65:96 active ready running a30-hana-primary-BM1-shared (3600a0980383235324a245a4749384947) dm-3 NETAPP,LUN C-Mode size=250G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw `-+- policy='service-time 0' prio=50 status=active |- 20:0:10:2 sdk 8:160 active ready running |- 20:0:11:2 sdh 8:112 active ready running |- 21:0:9:2 sdu 65:64 active ready running `- 21:0:11:2 sdx 65:112 active ready running sapcc-hana-tst-02:~ #
Configuração do sistema de arquivos do host
Criar sistemas de arquivos
sapcc-hana-tst-02:~ # ls -al /dev/mapper
total 0
drwxr-xr-x 2 root root 200 Feb 9 10:12 .
drwxr-xr-x 21 root root 5360 Feb 9 08:53 ..
lrwxrwxrwx 1 root root 7 Feb 9 10:12 a30-hana-primary-BM1-data-mnt00001 -> ../dm-2
lrwxrwxrwx 1 root root 7 Feb 9 10:12 a30-hana-primary-BM1-log-mnt00001 -> ../dm-5
lrwxrwxrwx 1 root root 7 Feb 9 10:12 a30-hana-primary-BM1-shared -> ../dm-3
crw------- 1 root root 10, 236 Feb 9 08:53 control
lrwxrwxrwx 1 root root 7 Feb 9 08:53 system-root -> ../dm-0
lrwxrwxrwx 1 root root 7 Feb 9 08:53 system-swap -> ../dm-1
sapcc-hana-tst-02:~ #
sapcc-hana-tst-02:~ # mkfs.xfs /dev/mapper/a30-hana-primary-BM1-data-mnt00001
meta-data=/dev/mapper/a30-hana-primary-BM1-data-mnt00001 isize=512 agcount=4, agsize=16384000 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
= reflink=0 bigtime=0 inobtcount=0
data = bsize=4096 blocks=65536000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=32000, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
Discarding blocks...Done.
sapcc-hana-tst-02:~ #
sapcc-hana-tst-02:~ #
sapcc-hana-tst-02:~ #
sapcc-hana-tst-02:~ # mkfs.xfs /dev/mapper/a30-hana-primary-BM1-log-mnt00001
meta-data=/dev/mapper/a30-hana-primary-BM1-log-mnt00001 isize=512 agcount=4, agsize=16384000 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
= reflink=0 bigtime=0 inobtcount=0
data = bsize=4096 blocks=65536000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=32000, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
Discarding blocks...Done.
sapcc-hana-tst-02:~ # mkfs.xfs /dev/mapper/a30-hana-primary-BM1-shared
meta-data=/dev/mapper/a30-hana-primary-BM1-shared isize=512 agcount=4, agsize=16384000 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
= reflink=0 bigtime=0 inobtcount=0
data = bsize=4096 blocks=65536000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=32000, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
Discarding blocks...Done.
sapcc-hana-tst-02:~ #
Crie pontos de montagem
sapcc-hana-tst-02:~ # mkdir -p /hana/data/BM1/mnt00001 sapcc-hana-tst-02:~ # mkdir -p /hana/log/BM1/mnt00001 sapcc-hana-tst-02:~ # mkdir -p /hana/shared/BM1 sapcc-hana-tst-02:~ # chmod -R /hana/data sapcc-hana-tst-02:~ # chmod 777 -R /hana/data sapcc-hana-tst-02:~ # chmod 777 -R /hana/log sapcc-hana-tst-02:~ # chmod 777 -R /hana/shared sapcc-hana-tst-02:~ #
Montar sistemas de arquivos
sapcc-hana-tst-02:~ # cat /etc/fstab /dev/system/root / btrfs defaults 0 0 /dev/system/root /var btrfs subvol=/@/var 0 0 /dev/system/root /usr/local btrfs subvol=/@/usr/local 0 0 /dev/system/root /tmp btrfs subvol=/@/tmp 0 0 /dev/system/root /srv btrfs subvol=/@/srv 0 0 /dev/system/root /root btrfs subvol=/@/root 0 0 /dev/system/root /opt btrfs subvol=/@/opt 0 0 /dev/system/root /home btrfs subvol=/@/home 0 0 /dev/system/root /boot/grub2/x86_64-efi btrfs subvol=/@/boot/grub2/x86_64-efi 0 0 /dev/system/root /boot/grub2/i386-pc btrfs subvol=/@/boot/grub2/i386-pc 0 0 /dev/system/swap swap swap defaults 0 0 /dev/system/root /.snapshots btrfs subvol=/@/.snapshots 0 0 UUID=E88D-60DA /boot/efi vfat utf8 0 2 192.168.175.86:/sapcc_share/ /mnt/sapcc-share/ nfs rw,vers=3,hard,timeo=600,rsize=1048576,wsize=1048576,intr,noatime,nolock 0 0 /dev/mapper/a30-hana-primary-BM1-shared /hana/shared xfs defaults 0 0 /dev/mapper/a30-hana-primary-BM1-log-mnt00001 /hana/log/BM1/mnt00001 xfs relatime,inode64 0 0 /dev/mapper/a30-hana-primary-BM1-data-mnt00001 /hana/data/BM1/mnt00001 xfs relatime,inode64 0 0 sapcc-hana-tst-02:~ # sapcc-hana-tst-02:~ # df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 4.0M 0 4.0M 0% /dev tmpfs 190G 8.0K 190G 1% /dev/shm tmpfs 51G 11M 51G 1% /run tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/mapper/system-root 60G 15G 45G 25% / /dev/mapper/system-root 60G 15G 45G 25% /.snapshots /dev/mapper/system-root 60G 15G 45G 25% /boot/grub2/i386-pc /dev/mapper/system-root 60G 15G 45G 25% /boot/grub2/x86_64-efi /dev/mapper/system-root 60G 15G 45G 25% /home /dev/mapper/system-root 60G 15G 45G 25% /opt /dev/mapper/system-root 60G 15G 45G 25% /root /dev/mapper/system-root 60G 15G 45G 25% /srv /dev/mapper/system-root 60G 15G 45G 25% /tmp /dev/mapper/system-root 60G 15G 45G 25% /usr/local /dev/mapper/system-root 60G 15G 45G 25% /var /dev/nvme0n1p1 253M 5.1M 247M 3% /boot/efi 192.168.175.86:/sapcc_share/ 1.4T 859G 567G 61% /mnt/sapcc-share tmpfs 26G 44K 26G 1% /run/user/463 tmpfs 26G 24K 26G 1% /run/user/0 /dev/mapper/a30-hana-primary-BM1-shared 250G 288M 250G 1% /hana/shared /dev/mapper/a30-hana-primary-BM1-log-mnt00001 250G 288M 250G 1% /hana/log/BM1/mnt00001 /dev/mapper/a30-hana-primary-BM1-data-mnt00001 250G 288M 250G 1% /hana/data/BM1/mnt00001 sapcc-hana-tst-02:~ #
INSTALAÇÃO HANA
A instalação HANA agora pode ser executada.
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Com a configuração descrita, o diretório /usr/sap/BM1 será armazenado no disco do sistema operacional. Caso o diretório /usr/sap/BM1 deva ser armazenado em um disco separado, um LUN adicional deve ser configurado no sistema de storage. |