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Atualize o sistema operacional do host e o ONTAP Mediator
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Para atualizar o sistema operacional do host para o ONTAP Mediator para uma versão posterior, você deve primeiro desinstalar o ONTAP Mediator.
Sobre esta tarefa
Antes de atualizar o sistema operacional do host para o ONTAP Mediator com a ferramenta leapp-upgrade, desinstale o ONTAP Mediator. A ferramenta verifica se há novas versões de RPM em repositórios registrados.
O instalador do ONTAP Mediator instala um arquivo .rpm, que a ferramenta leapp-upgrade inclui na pesquisa. Como o instalador descompacta o arquivo em vez de baixá-lo de um repositório registrado, a ferramenta não consegue encontrar uma atualização. Você deve usar a ferramenta leapp-upgrade para desinstalar o pacote.
Passos
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Faça backup dos arquivos de registro:
[rootmediator-host ~]# tar -czf ontap_mediator_file_backup.tgz -C /opt/netapp/lib/ontap_mediator ./log ./ontap_mediator/server_config/ontap_mediator.user_config.yaml [rootmediator-host ~]# tar -tf ontap_mediator_file_backup.tgz ./log/ ./log/ontap_mediator.log ./log/scstadmin.log ./log/ontap_mediator_stdout.log ./log/ontap_mediator_requests.log ./log/install_20230419134611.log ./log/scst.log ./log/ontap_mediator_syslog.log ./ontap_mediator/server_config/ontap_mediator.user_config.yaml [rootmediator-host ~]#
-
Realize a atualização com a ferramenta leapp-upgrade:
[rootmediator-host ~]# leapp preupgrade --target 8.4 ..<snip upgrade checks>.. ..<fix issues found>.. [rootmediator-host ~]# leapp upgrade --target 8.4 ..<snip upgrade>.. [rootmediator-host ~]# cat /etc/os-release | head -2 NAME="Red Hat Enterprise Linux" VERSION="8.4 (Ootpa)" [rootmediator-host ~]#
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Reinstalar o ONTAP Mediator:
Execute o resto das etapas imediatamente após reinstalar o ONTAP Mediator para evitar a perda de arquivos de log. [rootmediator-host ~]# ontap-mediator-1.11.0/ontap-mediator-1.11.0 ONTAP Mediator: Self Extracting Installer ..<snip installation>.. [rootmediator-host ~]#
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Pare o mediador ontap:
[rootmediator-host ~]# systemctl stop ontap_mediator [rootmediator-host ~]#
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Substitua os arquivos de log:
[rootmediator-host ~]# tar -xf ontap_mediator_log_backup.tgz -C /opt/netapp/lib/ontap_mediator [rootmediator-host ~]#
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Iniciar o ontap_mediator:
[rootmediator-host ~]# systemctl start ontap_mediator [rootmediator-host ~]#
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Reconecte todos os clusters ONTAP ao ONTAP Mediator atualizado:
MetroCluster sobre IP
siteA::> metrocluster configuration-settings mediator show
Mediator IP Port Node Configuration Connection
Status Status
--------------- ------- ----------------------- ------------- -----------
172.31.40.122
31784 siteA-node2 true false
siteA-node1 true false
siteB-node2 true false
siteB-node2 true false
siteA::> metrocluster configuration-settings mediator remove
Removing the mediator and disabling Automatic Unplanned Switchover. It may take a few minutes to complete.
Please enter the username for the mediator: mediatoradmin
Please enter the password for the mediator:
Confirm the mediator password:
Automatic Unplanned Switchover is disabled for all nodes...
Removing mediator mailboxes...
Successfully removed the mediator.
siteA::> metrocluster configuration-settings mediator add -mediator-address 172.31.40.122
Adding the mediator and enabling Automatic Unplanned Switchover. It may take a few minutes to complete.
Please enter the username for the mediator: mediatoradmin
Please enter the password for the mediator:
Confirm the mediator password:
Successfully added the mediator.
siteA::> metrocluster configuration-settings mediator show
Mediator IP Port Node Configuration Connection
Status Status
--------------- ------- ----------------------- ------------- -----------
172.31.40.122
31784 siteA-node2 true true
siteA-node1 true true
siteB-node2 true true
siteB-node2 true true
siteA::>
Sincronização ativa do SnapMirror
Para o SnapMirror ActiveSync, não é necessário reinstalar os certificados TLS armazenados fora de /opt/netapp. Faça backup e restaure os certificados armazenados em /opt/netapp.
peer1::> snapmirror mediator show
Mediator Address Peer Cluster Connection Status Quorum Status
---------------- ---------------- ----------------- -------------
172.31.49.237 peer2 unreachable true
peer1::> snapmirror mediator remove -mediator-address 172.31.49.237 -peer-cluster peer2
Info: [Job 39] 'mediator remove' job queued
peer1::> job show -id 39
Owning
Job ID Name Vserver Node State
------ -------------------- ---------- -------------- ----------
39 mediator remove peer1 peer1-node1 Success
Description: Removing entry in mediator
peer1::> security certificate show -common-name ONTAPMediatorCA
Vserver Serial Number Certificate Name Type
---------- --------------- -------------------------------------- ------------
peer1
4A790360081F41145E14C5D7CE721DC6C210007F
ONTAPMediatorCA server-ca
Certificate Authority: ONTAP Mediator CA
Expiration Date: Mon Apr 17 10:27:54 2073
peer1::> security certificate delete -common-name ONTAPMediatorCA *
1 entry was deleted.
peer1::> security certificate install -type server-ca -vserver peer1
Please enter Certificate: Press <Enter> when done
..<snip ONTAP Mediator CA public key>..
You should keep a copy of the CA-signed digital certificate for future reference.
The installed certificate's CA and serial number for reference:
CA: ONTAP Mediator CA
serial: 44786524464C5113D5EC966779D3002135EA4254
The certificate's generated name for reference: ONTAPMediatorCA
peer2::> security certificate delete -common-name ONTAPMediatorCA *
1 entry was deleted.
peer2::> security certificate install -type server-ca -vserver peer2
Please enter Certificate: Press <Enter> when done
..<snip ONTAP Mediator CA public key>..
You should keep a copy of the CA-signed digital certificate for future reference.
The installed certificate's CA and serial number for reference:
CA: ONTAP Mediator CA
serial: 44786524464C5113D5EC966779D3002135EA4254
The certificate's generated name for reference: ONTAPMediatorCA
peer1::> snapmirror mediator add -mediator-address 172.31.49.237 -peer-cluster peer2 -username mediatoradmin
Notice: Enter the mediator password.
Enter the password:
Enter the password again:
Info: [Job: 43] 'mediator add' job queued
peer1::> job show -id 43
Owning
Job ID Name Vserver Node State
------ -------------------- ---------- -------------- ----------
43 mediator add peer1 peer1-node2 Success
Description: Creating a mediator entry
peer1::> snapmirror mediator show
Mediator Address Peer Cluster Connection Status Quorum Status
---------------- ---------------- ----------------- -------------
172.31.49.237 peer2 connected true
peer1::>