Hi,
will it create any problem if i download from ceph repository. apart from downloading the packages, rest of the steps I had followed from
https://pve.proxmox.com/pve-docs/chapter-pveceph.html . If I am doing in wrong way please help me how to clear the existing packages & ceph config. to...
Hello,
I have installed a 3 node (pve5.2-1) cluster and created Ceph (Luminous) cluster on PVE. Each node has one 1.81TB OSD disk.
In total the ceph Global size is 3*1.8=5.4TB, But when i create pool with 3/2 replica I am getting max. avail space as 1.7TB.
And when I create a VM on this...
Thanks, I will test it in nested virtualization. Come back to you with results soon.
If the failed comes back online with in 60sec the vms will not reboot in another node wright?
Softdog is reliable to use in production environment ?
since my hardware watchdog has got min. starting timeout...
I knew that if a node permanently fenced (down) we should clear the ha resources (VMS)& configs to re-join the same node back to the cluster (out side the network).
But here sofdog is doing power cycle (reboot) after fence wait time 60 sec. Which means it is not permanently eliminating the node...
Thanks for your information.
In-case of failed node comes online as it is if there is no any harm to ha vms (after reboot on another host) and we no need to clear the cluster configs to re-join the fenced node, why we need fencing concept at all ?
I am confused, can you please clearly explain...
So, you mean even fenced node comes online (after 60) there is no any impact on the VMs ? After successful fence the VMs will migrate to other nodes, if it comes back online also there will not be any data corrupt on migrated VMs.
In PVE3.4 using SNMP fencing with switch, after fencing i will...
But my board with watchdog has got min. time out from 5 mins, i can't set to 60 sec. is there any alternate way to use this watchdog for fencing.
And i didn't find anywhere how to load the softdog in PVE. How can i check the softdog is resetting the time out. Do i need to start any service to...
Thanks for your reply.
Yes i read https://pve.proxmox.com/wiki/High_Availability and https://pve.proxmox.com/wiki/High_Availability_Cluster_4.x
But i couldn't find answers to my basic doubts like,
1. Why we need to enable 'power On' state in advance power management
2. What is the hardware...
We are testing PVE5.2 HA feature in LAB setup. Can anyone had successfully setup this ?
Earlier we were using PVE3.4 with SNMP fencing, but for PVE5.2 we understand that external fencing will not support. So we are trying to test with hardware watchdog. I couldn't find any clear documents to...
Hi,
In one PVE 3.4 node the pve folder is not mounted. We can't able to access the web gui. Tried to start the Pve-cluster service but it is failed.
How to mount the /etc/pve folder and how to get the GUI access. We can able to SSH to the node.
Since it support thin provision I have over provisioned to 3 windows servers. But I have not allocated all the space in windows disk manager. And VM1 is having 2.5TB free space , VM2 is has 800GB free space & VM3 has 180GB free space. In total we have more than 3TB of free space in 3 VMs. We...
Hi,
In one of my 4-node cluster, the node is having 2nd local disk (4TB directory type). It is showing available space as zero. But when I check in my 2 windows VMs the both the VMs still having 1.5TB of free space.
Please help me how can fix this issue.
Thanks in advance.
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