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Matt writes that he logs in lcls-srv01 (see below) and launches "lclshome" to see that the LCLS1 timing is down.  If you see an "xcb" error it means X-forwarding is broken, perhaps because of a bad key in .ssh/known_hosts.

Matt says to look at the "Event" row:

LCLS2

This does not apply to LCLS1 timing, I believe.

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