Osgeo3
Osgeo3 is an Ubuntu 20.04 LTS machine administered by SAC, hosted on OSU OSL servers for a long time. It in the past was running Ganeti, but was reformatted in March 2020, had fresh new disks put in and LXD installed for managing containers.
Up-to-date info about containers can be found (password-protected) in https://git.osgeo.org/gitea/sac/osgeo9/wiki/
Hardware
It's makeup is as follows:
| Item | Settings |
|---|---|
| Disks | 6 1.8 TB drives |
| Memory | 48 GB |
| CPUs | 8 Intel(R) Xeon(R) CPU E5540 @ 2.53GHz (8192kb cache) |
lsblk -i NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT loop0 7:0 0 91.4M 1 loop /snap/core/8689 loop1 7:1 0 67M 1 loop /snap/lxd/13901 sda 8:0 0 1.8T 0 disk |-sda1 8:1 0 953M 0 part /boot `-sda2 8:2 0 1.8T 0 part |-osgeo3-root 253:0 0 800G 0 lvm / `-osgeo3-swap 253:1 0 32G 0 lvm [SWAP] sdb 8:16 0 1.8T 0 disk |-sdb1 8:17 0 1.8T 0 part `-sdb9 8:25 0 8M 0 part sdc 8:32 0 1.8T 0 disk |-sdc1 8:33 0 1.8T 0 part `-sdc9 8:41 0 8M 0 part sdd 8:48 0 1.8T 0 disk |-sdd1 8:49 0 1.8T 0 part `-sdd9 8:57 0 8M 0 part sde 8:64 0 1.8T 0 disk |-sde1 8:65 0 1.8T 0 part `-sde9 8:73 0 8M 0 part sr0 11:0 1 1024M 0 rom
sdb,sdc,sdd,sdd form a zfs osgeo3_lxd partition (sdb,sdc) mirrors sdd,sdf for total lxd capacity of 3.62 TB sda (composed of 2 1.8TB disks) is under hardware RAID1 - root lvm partition is 800GB, 1TB unallocated for future use
Setup
As of 2021-03 the ssh port of the main host (the physical server) is 2222 and there is only one non-root account on it and can only be accessed via key access. Keys are deployed using AnsibleDeployment repo of gitea
It has an LXD installed from snap.
So to SSH - ssh tech_dev@osgeo3.osgeo.osuosl.org -p 2222
For console access, you need to have OpenVPN installed and vpn config for OSUOSL. Once connected it can be accessed via:
Some configurations of this machine are deployed using AnsibleDeployment
Containers and Services
Refer to SAC Service Status#osgeo_3