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resource:sc_lab_info:sclab:boot [2016/04/12 22:00] rim created |
resource:sc_lab_info:sclab:boot [2016/04/12 22:03] rim [Booting SC Lab Machines] |
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| ====== Booting SC Lab Machines ====== | ====== Booting SC Lab Machines ====== | ||
| - | In case anyone needs to boot the machines, here is what needs to be done: | + | |
| + | There is a problem with the cluster machines, which have very old power supplies that are no longer obtainable. The power surges when everything in the machine room comes up at once often kill one or two of these power supplies. So if there is a scheduled powerdown, all machines need to be turned off and physically disconnected from the power supply ahead of time. If there is an unscheduled powerdown, if possible please physically disconnect anyway, if you can, before powerup occurs. | ||
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| + | The process for rebooting the machines is very specific and needs to be done in a particular order. Here it is: | ||
| ====== SC ====== | ====== SC ====== | ||