# 查看所有集群属性
[root@ha-node1 ~]# pcs property list
Cluster Properties:
cluster-infrastructure: corosync
cluster-name: mycluster
dc-version: 2.1.6-1.el9
have-watchdog: false
last-lrm-refresh: 1712203200

# 查看所有属性（包括默认值）
[root@ha-node1 ~]# pcs property list –all
Cluster Properties:
batch-limit: 0
cluster-delay: 60s
cluster-infrastructure: corosync
cluster-ip-timeout: 60s
cluster-name: mycluster
cluster-recheck-interval: 15min
concurrent-fencing: true
dc-deadtime: 20s
dc-version: 2.1.6-1.el9
election-timeout: 2min
enable-acl: false
enable-startup-probes: true
have-watchdog: false
last-lrm-refresh: 1712203200
maintenance-mode: false
migration-limit: -1
no-quorum-policy: stop
node-action-limit: 0
node-health-base: 0
node-health-green: 0
node-health-red: -INFINITY
node-health-strategy: none
node-health-yellow: 0
pe-error-series-max: -1
pe-input-series-max: 4000
pe-warn-series-max: 5000
placement-strategy: default
priority-fencing-delay: 0
shutdown-escalation: 20min
start-failure-is-fatal: true
stonith-action: reboot
stonith-enabled: false
stonith-max-attempts: 10
stonith-timeout: 60s
stonith-watchdog-timeout: 0
stop-all-resources: false
stop-orphan-actions: true
stop-orphan-resources: true
symmetric-cluster: true

# 启用stonith（fence设备）
[root@ha-node1 ~]# pcs property set stonith-enabled=true

# 验证设置
[root@ha-node1 ~]# pcs property list stonith-enabled
stonith-enabled: true

# 设置stonith超时时间
[root@ha-node1 ~]# pcs property set stonith-timeout=90s

# 设置stonith动作
[root@ha-node1 ~]# pcs property set stonith-action=off

# 查看stonith相关属性
[root@ha-node1 ~]# pcs property list | grep stonith
stonith-action: off
stonith-enabled: true
stonith-max-attempts: 10
stonith-timeout: 90s
stonith-watchdog-timeout: 0

# 设置无仲裁时的策略
[root@ha-node1 ~]# pcs property set no-quorum-policy=ignore

# 查看当前设置
[root@ha-node1 ~]# pcs property list no-quorum-policy
no-quorum-policy: ignore

# no-quorum-policy可选值：
# stop: 无仲裁时停止所有资源（默认）
# freeze: 无仲裁时冻结资源状态
# ignore: 无仲裁时继续运行（不推荐）
# suicide: 无仲裁时关闭所有节点

# 验证设置
[root@ha-node1 ~]# pcs property list
Cluster Properties:
cluster-infrastructure: corosync
cluster-name: mycluster
学习交流加群风哥QQ113257174 dc-version: 2.1.6-1.el9
have-watchdog: false
no-quorum-policy: ignore
stonith-enabled: true

# 设置集群延迟
[root@ha-node1 ~]# pcs property set cluster-delay=30s

# 设置DC死锁时间
[root@ha-node1 ~]# pcs property set dc-deadtime=30s

# 设置选举超时
[root@ha-node1 ~]# pcs property set election-timeout=3min

# 设置集群重新检查间隔
[root@ha-node1 ~]# pcs property set cluster-recheck-interval=10min

# 查看时间相关属性
[root@ha-node1 ~]# pcs property list | grep -E “timeout|delay|time”
cluster-delay: 30s
cluster-ip-timeout: 60s
cluster-recheck-interval: 10min
dc-deadtime: 30s
election-timeout: 3min
stonith-timeout: 90s
stonith-watchdog-timeout: 0

# 启用维护模式
[root@ha-node1 ~]# pcs property set maintenance-mode=true

# 验证维护模式
[root@ha-node1 ~]# pcs property list maintenance-mode
maintenance-mode: true

# 查看集群状态
[root@ha-node1 ~]# pcs status
Cluster name: mycluster
Cluster Summary:
* Stack: corosync
* Current DC: ha-node1 (version 2.1.6-1.el9)
* Last updated: Fri Apr 4 10:40:00 2026
* Last change: Fri Apr 4 10:39:00 2026
* 2 nodes configured
* 2 resource instances configured

Node List:
* Online: [ ha-node1 ha-node2 ]

Full List of Resources:
* vip (ocf::heartbeat:IPaddr2): Started (disabled)

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

# 取消维护模式
[root@ha-node1 ~]# pcs property set maintenance-mode=false

# 验证取消
[root@ha-node1 ~]# pcs property list maintenance-mode
maintenance-mode: false

# 设置默认资源粘性
[root@ha-node1 ~]# pcs resource defaults resource-stickiness=100

# 查看默认值
[root@ha-node1 ~]# pcs resource defaults
resource-stickiness: 100

# 设置迁移阈值
[root@ha-node1 ~]# pcs resource defaults migration-threshold=3

# 查看所有默认值
[root@ha-node1 ~]# pcs resource defaults
migration-threshold: 3
resource-stickiness: 100

# 清除默认值
[root@ha-node1 ~]# pcs resource defaults update resource-stickiness=

# 验证清除
[root@ha-node1 ~]# pcs resource defaults
migration-threshold: 3

# 删除单个属性
[root@ha-node1 ~]# pcs property unset no-quorum-policy

# 验证删除
[root@ha-node1 ~]# pcs property list no-quorum-policy
no-quorum-policy: stop

# 恢复默认值
[root@ha-node1 ~]# pcs property set no-quorum-policy=stop

# 批量设置属性
[root@ha-node1 ~]# pcs property set \
stonith-enabled=true \
no-quorum-policy=ignore \
cluster-delay=30s

# 验证批量设置
[root@ha-node1 ~]# pcs property list
Cluster Properties:
cluster-delay: 30s
cluster-infrastructure: corosync
cluster-name: mycluster
dc-version: 2.1.6-1.el9
have-watchdog: false
no-quorum-policy: ignore
stonith-enabled: true