Sysadmin

Machines and Brief Descriptions of Services

CS Machines

HOME (vm0)

Users SSH NFS

NET (vm1)

LDAP server DNS DHCP

WEB (vm2)

Mailman Mail Stack Apache2 PostgresQL MySQL Wiki

TOOLS (vm3)

SageNB Server Jupyterhub Server Software Modules NginX

BABBAGE

Firewall

PROTO

Weather Monitoring GPS/NTP Energy Monitoring

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Cluster Machines

HOPPER

Users SSH NFS Software Modules PostgresQL Wiki Apache2 DNS DHCP

DALI

Gitlab Backups NginX

AL-SALAM

WebMO Software Modules Apache2

LAYOUT

Jupyterhub Server Software Modules NginX Apache2 WebMO

BRONTE

Software Modules

POLLOCK

Software Modules WebMO NginX

Systems Administration Documentation

Most of these things below are OLD

Works in Progress Handbook (WIP) Temporary Page for Wiki Adjustment Upgrading FreeBSD Fail2Ban on FreeBSD Running Nessus Things to check when things go down Aaron's How-To Pages Son's "Cook" Pages Setting up Lovelace Lab Machines

Admin Tasks Nagios Monitoring Backup Contacting all users Welcoming a new sysadmin to the fold RT Ticketing Add a computer

Services Apache2 Databases DNS and DHCP User Management NFS Sage Virtualization Xen Server

Servers Physical Servers Virtual Servers and Jails Service Chart Monitoring Quark Forty-two Lovelace Proto Retired Servers

Lovelace Workstations

Networking Network Layout (as of 08/2006) D224 cable plant Fiber plans Switches Rack notes Public Network Old Network Topo Figures Network layout (May 2007) Alt Network path Sysadmin:UPS Setup

Miscellaneous Contact Information Phone Numbers Web Sites Authentication Information Power Failure UPS Generating SSL Certificates Power draws Working with Sun Hardware Sysadmin:Passwords Patching Linux Kernel Patching FreeBSD Kernel Patching Cable Ends NEW Virtualization Comparison

Old Documentation