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Careandfeeding

Care And Feeding

Care And Feeding

Emergencies

Disable the web interface:

wap webcontrol -m "Testbed Closed while we debug switch problems" -l nologin

Contacting Users

Web interface sitevars:

web/banner - Message to place in large lettering at top of home page (typically a special message).

web/message - Message to place in large lettering under the login message on the Web Interface.

Mailing lists. NOTE: If these are filtered for spam you will probably have to add an X-auth header with the appropriate password.

emulab-active-users - All the users in projects that have an experiment swapped in.

emulab-recently-active-users - All users that have been active in the last N days. Where N comes from the general/recently_active sitevar.

emulab-recently-active-projects - All the users in projects that have been active in the last N days. Where N comes from the general/recently_active sitevar.

emulab-allusers - All approved users that haven't been frozen.

emulab-project-leaders - The users who are project_roots.

emulab-recently-active-project-leaders - All project leaders for projects that have been active in the last N days. Where N comes from the general/recently_active sitevar.

Malfunctioning Hardware

Move a node to the hardware down experiment when an experiment is swapped out:

wap sched_reserve emulab-ops hwdown pcXXX

Release a node from hardware down after it has been fixed:

nfree emulab-ops hwdown pcXXX

Frisbee

Frisbeed for an image dies and won't restart:

Use 'edit image descriptor' to clear the load address.