[ClusterLabs] qdevice up and running -- but questions

2020-04-11 Thread Eric Robinson
1. What command can I execute on the qdevice node which tells me which client nodes are connected and alive? 1. In the output of the pcs qdevice status command, what is the meaning of... Vote: ACK (ACK) 1. In the output of the pcs quorum status Command,

Re: [ClusterLabs] Integrate external alerts with pcs cluster

2020-04-11 Thread Ajay Srivastava
Hi Strahil,Yes. Its simple but monitoring is done by an external service which sends alarm in case state of a hardware changes. Its a complex code and multiple devices are being monitored by it. If I ask pacemaker to monitor the device, this code has to be replicated in resource agents monitor

[ClusterLabs] Verifying DRBD Run-Time Configuration

2020-04-11 Thread Eric Robinson
If I want to know the current DRBD runtime settings such as timeout, ping-int, or connect-int, how do I check that? I'm assuming they may not be the same as what shows in the config file. --Eric Disclaimer : This email and any files transmitted with it are confidential and intended solely

Re: [ClusterLabs] Why Do Nodes Leave the Cluster?

2020-04-11 Thread Eric Robinson
Hi Strahil -- I hope you won't mind if I revive this old question. In your comments below, you suggested using a 1s token with a 1.2s consensus. I currently have 2-node clusters (will soon install a qdevice). I was reading in the corosync.conf man page where it says... "For two node

[ClusterLabs] Integrate external alerts with pcs cluster

2020-04-11 Thread Ajay Srivastava
Hi,In my environment I have a pacemaker cluster running which has various software services as resource agents.These services have dependency on some hardware components. There is a service which monitors the hardware and sends alerts if anything is wrong with the hardware.My plan is to add a