付録B 役立つ情報
B.1. クラスター情報の説明 リンクのコピーリンクがクリップボードにコピーされました!
クラスターリソースが起動すると、最初の監視操作が実行され、最初のリソース情報が収集されます。HANA リソースは、収集したランドスケープ情報に対応するノード属性とクラスタープロパティーを追加します。これらの情報は、クラスターノード上の SAP HANA データベースの現在の状態を示すものです。
ノード属性を持つスケールアップクラスターのステータス
[root]# pcs status --full
...
Node List:
* Node node1 (1): online, feature set 3.19.0
* Node node2 (2): online, feature set 3.19.0
Full List of Resources:
* Clone Set: cln_SAPHanaTop_RH1_HDB02 [rsc_SAPHanaTop_RH1_HDB02]:
* rsc_SAPHanaTop_RH1_HDB02 (ocf:heartbeat:SAPHanaTopology): Started node2
* rsc_SAPHanaTop_RH1_HDB02 (ocf:heartbeat:SAPHanaTopology): Started node1
* Clone Set: cln_SAPHanaCon_RH1_HDB02 [rsc_SAPHanaCon_RH1_HDB02] (promotable):
* rsc_SAPHanaCon_RH1_HDB02 (ocf:heartbeat:SAPHanaController): Unpromoted node2
* rsc_SAPHanaCon_RH1_HDB02 (ocf:heartbeat:SAPHanaController): Promoted node1
* Clone Set: cln_SAPHanaFil_RH1_HDB02 [rsc_SAPHanaFil_RH1_HDB02]:
* rsc_SAPHanaFil_RH1_HDB02 (ocf:heartbeat:SAPHanaFilesystem): Started node2
* rsc_SAPHanaFil_RH1_HDB02 (ocf:heartbeat:SAPHanaFilesystem): Started node1
* rsc_vip_RH1_HDB02_primary (ocf:heartbeat:IPaddr2): Started node1
* rsc_vip_RH1_HDB02_readonly (ocf:heartbeat:IPaddr2): Started node2
Node Attributes:
* Node: node1 (1):
* hana_rh1_clone_state : PROMOTED
* hana_rh1_roles : master1:master:worker:master
* hana_rh1_site : DC1
* hana_rh1_srah : -
* hana_rh1_version : 2.00.078.00
* hana_rh1_vhost : node1
* master-rsc_SAPHanaCon_RH1_HDB02 : 150
* Node: node2 (2):
* hana_rh1_clone_state : DEMOTED
* hana_rh1_roles : master1:master:worker:master
* hana_rh1_site : DC2
* hana_rh1_srah : -
* hana_rh1_version : 2.00.078.00
* hana_rh1_vhost : node2
* master-rsc_SAPHanaCon_RH1_HDB02 : 100
...
ノード属性を持つスケールアウトクラスターのステータス
[root]# pcs status --full
...
Node List:
* Node dc1hana1 (1): online, feature set 3.19.6
* Node dc1hana2 (2): online, feature set 3.19.6
* Node dc2hana1 (3): online, feature set 3.19.6
* Node dc2hana2 (4): online, feature set 3.19.6
Full List of Resources:
* rsc_fence_aws (stonith:fence_aws): Started dc1hana1
* Clone Set: cln_SAPHanaTop_RH1_HDB02 [rsc_SAPHanaTop_RH1_HDB02]:
* rsc_SAPHanaTop_RH1_HDB02 (ocf:heartbeat:SAPHanaTopology): Started dc1hana2
* rsc_SAPHanaTop_RH1_HDB02 (ocf:heartbeat:SAPHanaTopology): Started dc1hana1
* rsc_SAPHanaTop_RH1_HDB02 (ocf:heartbeat:SAPHanaTopology): Started dc2hana1
* rsc_SAPHanaTop_RH1_HDB02 (ocf:heartbeat:SAPHanaTopology): Started dc2hana2
* Clone Set: cln_SAPHanaCon_RH1_HDB02 [rsc_SAPHanaCon_RH1_HDB02] (promotable):
* rsc_SAPHanaCon_RH1_HDB02 (ocf:heartbeat:SAPHanaController): Unpromoted dc1hana2
* rsc_SAPHanaCon_RH1_HDB02 (ocf:heartbeat:SAPHanaController): Promoted dc1hana1
* rsc_SAPHanaCon_RH1_HDB02 (ocf:heartbeat:SAPHanaController): Unpromoted dc2hana1
* rsc_SAPHanaCon_RH1_HDB02 (ocf:heartbeat:SAPHanaController): Unpromoted dc2hana2
* Clone Set: cln_SAPHanaFil_RH1_HDB02 [rsc_SAPHanaFil_RH1_HDB02]:
* rsc_SAPHanaFil_RH1_HDB02 (ocf:heartbeat:SAPHanaFilesystem): Started dc1hana2
* rsc_SAPHanaFil_RH1_HDB02 (ocf:heartbeat:SAPHanaFilesystem): Started dc1hana1
* rsc_SAPHanaFil_RH1_HDB02 (ocf:heartbeat:SAPHanaFilesystem): Started dc2hana1
* rsc_SAPHanaFil_RH1_HDB02 (ocf:heartbeat:SAPHanaFilesystem): Started dc2hana2
* rsc_vip_RH1_HDB02_primary (ocf:heartbeat:IPAddr2): Started dc1hana1
* rsc_vip_RH1_HDB02_readonly (ocf:heartbeat:IPAddr2): Started dc2hana1
Node Attributes:
* Node: dc1hana1 (1):
* hana_rh1_clone_state : PROMOTED
* hana_rh1_roles : master1:master:worker:master
* hana_rh1_site : DC1
* hana_rh1_sra : -
* hana_rh1_srah : -
* hana_rh1_version : 2.00.083.00
* hana_rh1_vhost : dc1hana1
* master-rsc_SAPHanaCon_RH1_HDB02 : 150
* Node: dc1hana2 (2):
* hana_rh1_clone_state : DEMOTED
* hana_rh1_roles : slave:slave:worker:slave
* hana_rh1_site : DC1
* hana_rh1_srah : -
* hana_rh1_version : 2.00.083.00
* hana_rh1_vhost : dc1hana2
* master-rsc_SAPHanaCon_RH1_HDB02 : -10000
* Node: dc2hana1 (3):
* hana_rh1_clone_state : DEMOTED
* hana_rh1_roles : master1:master:worker:master
* hana_rh1_site : DC2
* hana_rh1_sra : -
* hana_rh1_srah : -
* hana_rh1_version : 2.00.083.00
* hana_rh1_vhost : dc2hana1
* master-rsc_SAPHanaCon_RH1_HDB02 : 100
* Node: dc2hana2 (4):
* hana_rh1_clone_state : DEMOTED
* hana_rh1_roles : slave:slave:worker:slave
* hana_rh1_site : DC2
* hana_rh1_srah : -
* hana_rh1_version : 2.00.083.00
* hana_rh1_vhost : dc2hana2
* master-rsc_SAPHanaCon_RH1_HDB02 : -12200
...
クラスターのプロパティー
新しい世代の SAP HANA リソースエージェントは、SAPHanaSR という名前のプロパティーセットに、HANA インスタンスに関する情報をクラスタープロパティーとして保存します。
root ユーザーとして CIB (クラスター情報ベース) をクエリーし、クラスター属性の内容を確認できます。HANA リソースと HanaSR フックは、これらの属性を更新します。
スケールアップクラスターの例:
[root]# cibadmin --query --xpath "//crm_config//cluster_property_set[@id='SAPHanaSR']"
<cluster_property_set id="SAPHanaSR">
<nvpair id="SAPHanaSR-hana_rh1_site_srHook_DC2" name="hana_rh1_site_srHook_DC2" value="SOK"/>
<nvpair id="SAPHanaSR-hana_rh1_site_mns_DC2" name="hana_rh1_site_mns_DC2" value="node2"/>
<nvpair id="SAPHanaSR-hana_rh1_site_mns_DC1" name="hana_rh1_site_mns_DC1" value="node1"/>
<nvpair id="SAPHanaSR-hana_rh1_site_lpt_DC2" name="hana_rh1_site_lpt_DC2" value="30"/>
<nvpair id="SAPHanaSR-hana_rh1_glob_sec" name="hana_rh1_glob_sec" value="DC2"/>
<nvpair id="SAPHanaSR-hana_rh1_site_opMode_DC2" name="hana_rh1_site_opMode_DC2" value="logreplay"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srHook_DC1" name="hana_rh1_site_srHook_DC1" value="PRIM"/>
<nvpair id="SAPHanaSR-hana_rh1_site_lpt_DC1" name="hana_rh1_site_lpt_DC1" value="1746780482"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srPoll_" name="hana_rh1_site_srPoll_" value="SOK"/>
<nvpair id="SAPHanaSR-hana_rh1_glob_topology" name="hana_rh1_glob_topology" value="ScaleUp"/>
<nvpair id="SAPHanaSR-hana_rh1_site_lss_DC2" name="hana_rh1_site_lss_DC2" value="4"/>
<nvpair id="SAPHanaSR-hana_rh1_site_lss_DC1" name="hana_rh1_site_lss_DC1" value="4"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srr_DC2" name="hana_rh1_site_srr_DC2" value="S"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srr_DC1" name="hana_rh1_site_srr_DC1" value="P"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srMode_DC2" name="hana_rh1_site_srMode_DC2" value="sync"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srMode_" name="hana_rh1_site_srMode_" value="sync"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srPoll_DC2" name="hana_rh1_site_srPoll_DC2" value="SOK"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srMode_DC1" name="hana_rh1_site_srMode_DC1" value="sync"/>
<nvpair id="SAPHanaSR-hana_rh1_glob_prim" name="hana_rh1_glob_prim" value="DC1"/>
<nvpair id="SAPHanaSR-hana_rh1_site_srPoll_DC1" name="hana_rh1_site_srPoll_DC1" value="PRIM"/>
<nvpair id="SAPHanaSR-hana_rh1_site_opMode_DC1" name="hana_rh1_site_opMode_DC1" value="logreplay"/>
</cluster_property_set>
SAPHanaSR-showAttr
SAPHanaSR-showAttr ツールを使用して、すべての HANA クラスター属性情報を事前にフォーマットされた概要で表示できます。
ランドスケープ全体の健全性を確認するには、pcs status [--full] に加えてこのステータスも確認してください。
スケールアップクラスターの例:
[root]# SAPHanaSR-showAttr
Global cib-update dcid prim sec sid topology
---------------------------------------------
global 0.550.2 2 DC1 DC2 RH1 ScaleUp
Resource promotable
------------------------------------
cln_SAPHanaCon_RH1_HDB02 true
cln_SAPHanaTop_RH1_HDB02
Site lpt lss mns opMode srHook srMode srPoll srr
-------------------------------------------------------------
DC2 30 4 node2 logreplay SOK sync SOK S
DC1 1746780164 4 node1 logreplay PRIM sync PRIM P
Host clone_state roles score site srah version vhost
---------------------------------------------------------------------------------
node1 PROMOTED master1:master:worker:master 150 DC1 - 2.00.078.00 node1
node2 DEMOTED master1:master:worker:master 100 DC2 - 2.00.078.00 node2
スケールアウトクラスターの例:
[root]# SAPHanaSR-showAttr
Global cib-update dcid prim sec sid topology
---------------------------------------------
global 0.1955.0 1 DC1 DC2 RH1 ScaleOut
Resource promotable
------------------------------------
cln_SAPHanaCon_RH1_HDB02 true
cln_SAPHanaTop_RH1_HDB02
Site lpt lss mns opMode srHook srMode srPoll srr
----------------------------------------------------------------
DC2 30 4 dc2hana1 logreplay SOK sync SOK S
DC1 1756385739 4 dc1hana1 logreplay PRIM sync PRIM P
Host clone_state roles score site sra srah version vhost
--------------------------------------------------------------------------------------------
dc1hana1 PROMOTED master1:master:worker:master 150 DC1 - - 2.00.083.00 dc1hana1
dc1hana2 DEMOTED slave:slave:worker:slave -10000 DC1 - 2.00.083.00 dc1hana2
dc2hana1 DEMOTED master1:master:worker:master 100 DC2 - - 2.00.083.00 dc2hana1
dc2hana2 DEMOTED slave:slave:worker:slave -12200 DC2 - 2.00.083.00 dc2hana2