Meta Centrum Cloud Cloud as a code Radek

Meta. Centrum Cloud ➔ https: //cloud. muni. cz ➔ https: //cloud 2. metacentrum. cz

Contents ● ● ● Introduction History: From Open. Nebula to Open. Stack Fully automated

Current state ● In Production from the first of April ● Actual state ○

Current state ● ● ● ∗ Central storage→Ceph Cooperation with Data. Care CESNET (THANKS!)

Open Virtual Network ● ML 2/ovs ● ML 2/networking-ovn ● 287 networks Issues: ○

Plans ● ● Upgrade from Rocky to Stein (next two weeks) Cloud for sensitive

Thanks for paying attention! cloud@metacentrum. cz

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Meta. Centrum Cloud “Cloud as a code” Radek Hrabovský, Andrei Kirushchanka, Jiří Brázdil, Sven Relovský, Tomáš Sapák, David Vasicek

Meta. Centrum Cloud ➔ https: //cloud. muni. cz ➔ https: //cloud 2. metacentrum. cz ➔ https: //cloud. cerit-sc. cz

Meta. Centrum Cloud

Contents ● ● ● Introduction History: From Open. Nebula to Open. Stack Fully automated deployment Infrastructure Bottlenecks Plans

From Open. Nebula to Open. Stack

Automated deployment

Automated deployment Razor

Infrastructure

Current state ● In Production from the first of April ● Actual state ○ 163 Hypervisors; 4132 VCPU; 87 TB RAM ○ 250 Personal projects; 110 Group projects ○ GPU via PCI Path. Through GF RTX 2080 ○ 3 oidc domains ● 4. 5 FTE

Current state ● ● ● ∗ Central storage→Ceph Cooperation with Data. Care CESNET (THANKS!) Cluster 26 nodes 1. 4 PB storage Swift trough RADOS Gateway Nvme disks

Open Virtual Network ● ML 2/ovs ● ML 2/networking-ovn ● 287 networks Issues: ○ Controller performance issue with neutron-server-ovn

Bottlenecks

Hardware & networking

User support

Plans

Plans ● ● Upgrade from Rocky to Stein (next two weeks) Cloud for sensitive data Kubernetes as a service (Magnum + Octavia) Metrics monitoring (Monasca) + =

Thanks for paying attention! cloud@metacentrum. cz

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