cluster:100
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cluster:100 [2011/03/28 09:25] hmeij |
cluster:100 [2011/03/28 10:16] hmeij |
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| On 03/25/2011 quotas have been enabled on cluster greentail. | On 03/25/2011 quotas have been enabled on cluster greentail. | ||
| - | Here is what was put in place, and will mature over time. But first, it is important to understand: | + | Here is what was put in place, and will mature/ |
| * A quota is not disk space allocated for you, as in reserved. | * A quota is not disk space allocated for you, as in reserved. | ||
| Line 38: | Line 38: | ||
| ==== Notes ==== | ==== Notes ==== | ||
| - | | + | **Implementation** |
| * add usrquota, | * add usrquota, | ||
| * log everybody out or reboot (quota error on boot, not initialized yet) | * log everybody out or reboot (quota error on boot, not initialized yet) | ||
| Line 49: | Line 50: | ||
| * group quota numbers do not add up !? | * group quota numbers do not add up !? | ||
| - | | + | **Array** |
| - | * 48 TB minus 4 global spares | + | |
| - | * after formatting 36 TB available | + | * 48 one TB disk minus 4 global spares |
| - | * /home 10, / | + | * after formatting 36 TB available |
| + | * /home 12 disks, / | ||
| + | * leaves | ||
| * snapshots holds base plus deltas hence needs to be somewhere between 1-2x base | * snapshots holds base plus deltas hence needs to be somewhere between 1-2x base | ||
| - | * so if we wanted to increase home, we could not use sanscratch (is anybody using it?) | + | * so if we wanted to increase home, we delete |
| * if we do not backup, then ... questions for later | * if we do not backup, then ... questions for later | ||
| - | | + | **Links** |
| * [[http:// | * [[http:// | ||
| * [[http:// | * [[http:// | ||
cluster/100.txt · Last modified: 2011/03/28 10:23 by hmeij
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