pcs与crmsh命令比较

一.概念

1.crmsh

This project is not part of the GNU Project.

Pacemaker command line interface for management and configuration

crmsh不属于GNU,是管理pacemaker的命令行界面,最新版本v1.2.6 RC 3 2013-8-29日发布

crmsh支持自动补全

2.pcs

PCS - Pacemaker/Corosync configuration system

专用于pacemaker+corosync的设置工具,有CLI和web-based GUI界面

二.命令比较

显示集群设置

crmsh # crm configure show

pcs   # pcs cluster cib

显示集群状态

crmsh # crm_mon -1

pcs   # pcs status

挂起节点

crmsh # crm node standby

pcs   # pcs cluster standby pcmk-1

crmsh # crm node online

pcs   # pcs cluster unstandby pcmk-1

设置option

crmsh # crm configure property stonith-enabled=false

pcs   # pcs property set stonith-enabled=false

列出可用资源

crmsh # crm ra classes

pcs   # pcs resource standards

crmsh # crm ra list ocf pacemaker

pcs   # pcs resource agents ocf:pacemaker

创建资源

crmsh # crm configure primitive ClusterIP ocf:heartbeat:IPaddr2 \

        params ip=192.168.122.120 cidr_netmask=32 \

        op monitor interval=30s

pcs   # pcs resource create ClusterIP IPaddr2 ip=192.168.0.120 cidr_netmask=32

开启资源

crmsh # crm resource start ClusterIP

pcs   # pcs resource start ClusterIP

关闭资源

crmsh # crm resource stop ClusterIP

pcs   # pcs resource stop ClusterIP

删除资源

crmsh # crm configure delete ClusterIP

pcs   #

更新资源

crmsh # crm configure edit ClusterIP

pcs   # pcs resource update ClusterIP clusterip_hash=sourceip

显示资源

crmsh #

pcs   # pcs resource show WebFS

资源默认属性

crmsh # crm configure rsc_defaults resource-stickiness=100

pcs   # pcs resource rsc defaults resource-stickiness=100

pcs   # pcs resource rsc defaults(列出defaults)

操作的默认属性

crmsh # crm configure op_defaults timeout=240s

pcs   # pcs resource op defaults timeout=240s

pcs # pcs resource op defaults

资源间关系

crmsh # crm configure colocation website-with-ip INFINITY: WebSite ClusterIP

pcs   # pcs constraint colocation add WebSite ClusterIP INFINITY

资源顺序

crmsh # crm configure order apache-after-ip mandatory: ClusterIP WebSite

pcs   # pcs constraint order ClusterIP then WebSite

节点粘性

crmsh # crm configure location prefer-pcmk-1 WebSite 50: pcmk-1

pcs   # pcs constraint location WebSite prefers pcmk-1=50

移动资源

crmsh # crm resource move WebSite pcmk-1

pcs   # pcs resource move WebSite pcmk-1

crmsh # crm resource unmove WebSite

pcs   # pcs resource unmove WebSite

创建克隆资源

crmsh # configure clone WebIP ClusterIP meta globally-unique="true" clone-max="2" clone-node-max="2"

pcs   # pcs resource clone ClusterIP globally-unique=true clone-max=2 clone-node-max=2

创建主从资源

crmsh # crm configure ms WebDataClone WebData \

        meta master-max=1 master-node-max=1 \

        clone-max=2 clone-node-max=1 notify=true

pcs   # pcs resource master WebDataClone WebData \

        master-max=1 master-node-max=1 clone-max=2 clone-node-max=1 \

        notify=true

脚本

crmsh # crm

crmsh # cib new drbd_cfg

crmsh # configure primitive WebData ocf:linbit:drbd params drbd_resource=wwwdata \

        op monitor interval=60s

crmsh # configure ms WebDataClone WebData meta master-max=1 master-node-max=1 \

        clone-max=2 clone-node-max=1 notify=true

crmsh # cib commit drbd_cfg

crmsh # quit

pcs   # pcs cluster cib drbd_cfg

pcs   # pcs -f drbd_cfg resource create WebData ocf:linbit:drbd drbd_resource=wwwdata \

        op monitor interval=60s

pcs   # pcs -f drbd_cfg resource master WebDataClone WebData master-max=1 master-node-max=1 \

        clone-max=2 clone-node-max=1 notify=true

pcs   # pcs cluster push cib drbd_cfg