gitea-pages/engineering-guide/infrastructure_systems.md

Infrastructure Systems

Core Infrastructure

1. boot.psi.ch - TFTP server for PXE booting
2. sysdb.psi.ch - Runs sysdb, providing the dynamic iPXE, Grub and kickstart files
3. repos.psi.ch - Repository server
4. puppet.psi.ch - puppet.psi.ch - Puppet server

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5. lx-sync-01.psi.ch - System to mirror external yum repositories / packages / ...
6. lx-cache-pypi-01 - PYPI cache server

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7. lxweb00 - http://linux.web.psi.ch - legacy - 129.129.190.46 - Exports further repositories from AFS

Dependencies

The core infrastructure systems only have a dependency on lx-fs.psi.ch. Once this dependency is up and running the systems should be started according to the numbering above.

Additional Infrastructure

Git Server:

1. git00.psi.ch - Internal git server (git.psi.ch)
2. lx-gitrunner-01.psi.ch - Shared git runner server

Git Server DMZ:

1. gitdmz00.psi.ch - External git server (gitlab.psi.ch)

SSH Gateways:

1. wmgt*.psi.ch - Central SSH gateway for admins
2. *-gw.psi.ch - SSH gateways to facility/machine/beamline/lab networks

Management System

1. lx-gmgt-01.psi.ch - Management server for WBGB Servers

Monitoring:

1. lx-influx-01.psi.ch - Influx database server
2. lx-metrics-01.psi.ch - https://metrics.psi.ch - Grafana frontend for Influx

Monitoring

1. Icinga2 - Icinga2 (operated by AIT)

Sysdb Access Supporters:

1. lxsup.psi.ch - Standard node for the linux support, primarily to run bob

Enduser Systems

1. cpw.psi.ch - Node to change passwords

2. login.psi.ch - Set of nodes for enduser use

3. lx-term.psi.ch - RDP Linux terminal server

4. nx-term.psi.ch - NoMachine NX Linux terminal server