[ClusterLabs] 2 Node Active-Passive DRBD , fallback fencing issues.

[FeldHost™ Admin]

Would you share your corosync.conf and pacemaker config (pcs cluster cib)?

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> On 17 Aug 2018, at 17:43, Jayesh Shinde <jayesh.shinde at netcore.co.in> wrote:
> 
> Hello All , 
> 
> I have configured 2 node Active - Passive DRBD cluster with HP ProLiant DL380 Gen9  , CentOS 7.3  Pacemaker + corosync + pcsd  + fence_ilo4_ssh 
> 
> When I am rebooting "Active server"  all resources are getting move the "Slave server"  and starting all respective services properly. 
> But when "Active server" boot again  then it fencing "Slave server" ( i.e reboot ) and all resources are getting fall back to "Active server" . 
> 
> I want to know whether its default behaviors or issue .   
> 
> My requirement is once "Master" switch to "Slave" , then all services need to work from "Slave" only.  
> If in-case "Slave server" down or reboot , then "Master Server" should take care of all resources and vice-versa ...
> 
> Please guide. 
> 
> Below are config details 
> 
> [root at master ~]# pcs property list --all|grep stonith
>  stonith-action: reboot
>  stonith-enabled: true
>  stonith-max-attempts: 10
>  stonith-timeout: 60s
>  stonith-watchdog-timeout: (null)
> 
> [root at master ~]# pcs property list --all | grep no-quorum-policy
>  no-quorum-policy: ignore
> 
> [root at master ~]# pcs resource defaults
> resource-stickiness: 100
> 
> Below is Package Information :-- 
> 
> kernel-3.10.0-862.9.1.el7.x86_64
> 
> pacemaker-libs-1.1.18-11.el7_5.3.x86_64
> corosync-2.4.3-2.el7_5.1.x86_64
> pacemaker-cli-1.1.18-11.el7_5.3.x86_64
> pacemaker-cluster-libs-1.1.18-11.el7_5.3.x86_64
> pacemaker-1.1.18-11.el7_5.3.x86_64
> corosynclib-2.4.3-2.el7_5.1.x86_64
> 
> drbd90-utils-9.3.1-1.el7.elrepo.x86_64
> kmod-drbd90-9.0.14-1.el7_5.elrepo.x86_64
> 
> 
> Regards
> Jayesh Shinde
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