Disk Partition For Ceph OSD & HA

[Sikjairi]

Hi Everybody
Could someone give me an example to split my storage disks for all my 3 pve clusters to deploye an architecture with ceph osd and HA ?
Thank you in advence

1-Dell PowerEdge R640:
-cpu : Xeon(R) Silver
-Ram : 128 go
-Storage : 446 go SSD (RAID1) + 8.7 To (RAID5)
2-Dell PowerEdge R640:
-cpu : Xeon(R) Silver
-Ram : 64 go
-Storage : 446 go SSD (RAID1) + 4.4 To (RAID5)
3-HP proliant Gen10:
Cpu : Xeon(R) Bronze
Ram : 16 go
Storage : 300 go SSD (RAID1)

 

[hungerfisch]

I'm a little confused,
what exactly is it you want to do?

DO you want to setup your cluster, so that all the non-OS Disks are used in a CEPH Pool for High Availability?

Or are you asking how to partition your Raid to use it with CEPH? Because, one does not use a Raid Disk for a CEPH OSD.

 

[Sikjairi]

I'm a little confused,
what exactly is it you want to do?

DO you want to setup your cluster, so that all the non-OS Disks are used in a CEPH Pool for High Availability?

Or are you asking how to partition your Raid to use it with CEPH? Because, one does not use a Raid Disk for a CEPH OSD.

Hi Hungerfisch,
I just need to setup an envirenment with 3 nodes on mode cluster to ensure high availability and fault tollerant but i don't know how to setup ( partition) my storage disks with ceph osd .
1-Dell PowerEdge R640:
-Ram : 128 go
-Storage : 446 go SSD (RAID1) + 8.7 To (RAID5)
2-Dell PowerEdge R640:
-Ram : 64 go
-Storage : 446 go SSD (RAID1) + 4.4 To (RAID5)
3-HP proliant Gen10:
Ram : 16 go
Storage : 300 go SSD (RAID1)