资源清理活动 - SAP HANA 开启 Amazon
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资源清理活动

使用以下命令清理失败的操作:

[root@prihana ~] pcs resource cleanup SAPHana_HDB_00 --node prihana
[root@prihana ~]pcs status
Thu Nov 12 10:45:14 2020

Cluster name: rhelhanaha
Stack: corosync
Current DC: sechana (version 1.1.19-8.el7_6.5-c3c624ea3d) - partition with quorum
Last updated: Thu Nov 12 10:45:14 2020
Last change: Thu Nov 12 10:45:06 2020 by root via crm_attribute on sechana

2 nodes configured
6 resources configured

Online: [ prihana sechana ]

Full list of resources:

 clusterfence   (stonith:fence_aws):    Started prihana
 Clone Set: SAPHanaTopology_HDB_00-clone [SAPHanaTopology_HDB_00]
     Started: [ prihana sechana ]
 Master/Slave Set: SAPHana_HDB_00-master [SAPHana_HDB_00]
     Masters: [ sechana ]
     Stopped: [ prihana ]
 hana-oip       (ocf::heartbeat:aws-vpc-move-ip):       Started sechana

Daemon Status:
  corosync: active/enabled
  pacemaker: active/enabled
  pcsd: active/enabled

将资源从一个节点手动迁移到另一个节点(如上一节所示)将在pcs配置 “pcs config show” 中创建限制。

root@prihana ~] pcs config show
Cluster Name: rhelhanaha
Corosync Nodes:
 prihana sechana
Pacemaker Nodes:
 prihana sechana

Resources:
 Clone: SAPHanaTopology_HDB_00-clone
  Meta Attrs: clone-max=2 clone-node-max=1 interleave=true
  Resource: SAPHanaTopology_HDB_00 (class=ocf provider=heartbeat type=SAPHanaTopology)
   Attributes: InstanceNumber=00 SID=HDB
   Operations: methods interval=0s timeout=5 (SAPHanaTopology_HDB_00-methods-interval-0s)
               monitor interval=10 timeout=600 (SAPHanaTopology_HDB_00-monitor-interval-10)
               reload interval=0s timeout=5 (SAPHanaTopology_HDB_00-reload-interval-0s)
               start interval=0s timeout=600 (SAPHanaTopology_HDB_00-start-interval-0s)
               stop interval=0s timeout=300 (SAPHanaTopology_HDB_00-stop-interval-0s)
 Master: SAPHana_HDB_00-master
  Meta Attrs: clone-max=2 clone-node-max=1 interleave=true notify=true
  Resource: SAPHana_HDB_00 (class=ocf provider=heartbeat type=SAPHana)
   Attributes: AUTOMATED_REGISTER=true DUPLICATE_PRIMARY_TIMEOUT=7200
               InstanceNumber=00 PREFER_SITE_TAKEOVER=true SID=HDB
   Operations: demote interval=0s timeout=3600 (SAPHana_HDB_00-demote-interval-0s)
               methods interval=0s timeout=5 (SAPHana_HDB_00-methods-interval-0s)
               monitor interval=61 role=Slave timeout=700 (SAPHana_HDB_00-monitor-interval-61)
               monitor interval=59 role=Master timeout=700 (SAPHana_HDB_00-monitor-interval-59)
               promote interval=0s timeout=3600 (SAPHana_HDB_00-promote-interval-0s)
               reload interval=0s timeout=5 (SAPHana_HDB_00-reload-interval-0s)
               start interval=0s timeout=3600 (SAPHana_HDB_00-start-interval-0s)
               stop interval=0s timeout=3600 (SAPHana_HDB_00-stop-interval-0s)
 Resource: hana-oip (class=ocf provider=heartbeat type=aws-vpc-move-ip)
  Attributes: interface=eth0 ip=192.168.1.99 routing_table=rtb-0027679b7a9eff404
  Operations: monitor interval=60s timeout=30s (hana-oip-monitor-interval-60s)
              start interval=0s timeout=180s (hana-oip-start-interval-0s)
              stop interval=0s timeout=180s (hana-oip-stop-interval-0s)

Stonith Devices:
 Resource: clusterfence (class=stonith type=fence_aws)
  Attributes: pcmk_host_map=prihana:i-01b7ceb0d8799eccf;sechana:i-05b924af2f83ffe0b
  pcmk_reboot_retries=4 pcmk_reboot_timeout=480 power_timeout=240 region=us-east-1
  Operations: monitor interval=60s (clusterfence-monitor-interval-60s)
Fencing Levels:

Location Constraints:
Ordering Constraints:
  start SAPHanaTopology_HDB_00-clone then start SAPHana_HDB_00-master
  (kind:Mandatory) (non-symmetrical)
Colocation Constraints:
  hana-oip with SAPHana_HDB_00-master (score:2000) (rsc-role:Started)
  (with-rsc-role:Master)
Ticket Constraints:

Alerts:
 No alerts defined

Resources Defaults:
 resource-stickiness: 1000
 migration-threshold: 5000
Operations Defaults:
 No defaults set

Cluster Properties:
 cluster-infrastructure: corosync
 cluster-name: rhelhanaha
 dc-version: 1.1.19-8.el7_6.5-c3c624ea3d
 have-watchdog: false
 last-lrm-refresh: 1605053571
Node Attributes:
 prihana: hana_hdb_op_mode=logreplay hana_hdb_remoteHost=sechana
  hana_hdb_site=HDBPrimary hana_hdb_srmode=syncmem hana_hdb_vhost=prihana
  lpa_hdb_lpt=1605196167
 sechana: hana_hdb_op_mode=logreplay hana_hdb_remoteHost=prihana
  hana_hdb_site=HDBSecondary hana_hdb_srmode=syncmem hana_hdb_vhost=sechana
  lpa_hdb_lpt=30

Quorum:
  Options:

在使用以下命令执行任何进一步的群集操作之前,需要清除这些位置限制:

[root@prihana ~] pcs constraint list --full
Location Constraints:
Ordering Constraints:
  start SAPHanaTopology_HDB_00-clone then start SAPHana_HDB_00-master
(kind:Mandatory) (non-symmetrical) (id:order-SAPHanaTopology_HDB_00-
clone-SAPHana_HDB_00-master-mandatory)
Colocation Constraints:
  hana-oip with SAPHana_HDB_00-master (score:2000) (rsc-role:Started)
(with-rsc-role:Master) (id:colocation-hana-oip-SAPHana_HDB_00-master-2000)
Ticket Constraints:
[root@prihana ~]


root@prihana ~] pcs constraint remove colocation-hana-oip-SAPHana_HDB_00-master-2000

[root@prihana ~] pcs constraint list --full
Location Constraints:
Ordering Constraints:
  start SAPHanaTopology_HDB_00-clone then start SAPHana_HDB_00-master
(kind:Mandatory) (non-symmetrical) (id:order-SAPHanaTopology_HDB_00-clone-
SAPHana_HDB_00-master-mandatory)
Colocation Constraints:
Ticket Constraints:
[root@prihana ~]