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vlsi:workbook:computing:troubleshooting [15/10/2014 15:30] pacher |
vlsi:workbook:computing:troubleshooting [15/10/2014 15:33] pacher |
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| Linea 43: | Linea 43: | ||
| </code> | </code> | ||
| - | ===== Shutdowns and reboots ===== | + | Due to UNIX ownership and permissions on ''.Xauthority'' file. |
| + | |||
| + | ======= Shutdowns and reboots ====== | ||
| Machines part of the VLSI cluster are always-on, providing a 24/7/365 service. Moreover, each machine is | Machines part of the VLSI cluster are always-on, providing a 24/7/365 service. Moreover, each machine is | ||
| Linea 56: | Linea 58: | ||
| In that cases, save your work, close all your running applications and then logout. | In that cases, save your work, close all your running applications and then logout. | ||
| - | ===== Power outage ===== | + | ====== Power outage ====== |
| In case of a **power outage** you have nothing to do, just wait that the system administrator | In case of a **power outage** you have nothing to do, just wait that the system administrator | ||
| Linea 63: | Linea 65: | ||
| loss of the electric power to VLSI area | loss of the electric power to VLSI area | ||
| - | Always check that the server machine is reacheable with the ''ping'' command, | + | Always check that server machines are reacheable with the ''ping'' command, |
| <code> | <code> | ||
| ping elt59xl.to.infn.it | ping elt59xl.to.infn.it | ||
| + | ping elt95wx.to.infn.it | ||
| </code> | </code> | ||