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Go to file| R10 R1 DUP R0 Sn R5 R6 | |
| .sub_stripes = 2, 1, 1, 1, 1, 1, 1 | |
| .dev_stripes = 1, 1, 2, 1, 1, 1, 1 | |
| .devs_max = 0, 2, 1, 0, 1, 0, 0 | |
| .devs_min = 4, 1, 1, 2, 1, 2, 3 | |
| .tolerated_fails= 1, 1, 0, 0, 0, 1, 2 | |
| .devs_increment = 2, 2, 1, 1, 1, 1, 1 | |
| .ncopies = 2, 2, 2, 1, 1, 2, 3 | |
| [devs_increment * sub_stripes] | |
| x1 = 4, 2, 1, 1, 1, 1, 1 | |
| [ndevs = 9] | |
| ndevs = 9, 9, 9, 9, 9, 9, 9 | |
| ndevs' = 8, 2, 1, 9, 9, 9, 9 | |
| num_stripes = 8, 2, 2, 9, 1, 9, 9 | |
| data_stripes = 4, 1, 1, 9, 1, 8, 7 | |
| nstripes/ncopies= | |
| [ndevs = tolerated_fails + devs_min] | |
| ndevs = 5, 2, 1, 2, 1, 3, 5 | |
| ndevs' = 4, 2, 1, 2, 1, 3, 5 | |
| num_stripes = 4, 2, 2, 2, 1, 3, 5 | |
| data_stripes = 2, 1, 1, 2, 1, 1, 1 | |
| nstripes/ncopies= | |
| [ndevs = devs_min] | |
| ndevs = 3, 1, 1, 2, 1, 2, 3 | |
| ndevs' = 2, 0, 1, 2, 1, 2, 3 | |
| num_stripes = -, -, 2, 2, 1, 2, 3 | |
| data_stripes = -, -, 1, 2, 1, 1, 1 | |
| nstripes/ncopies= | |
| [ndevs = devs_min w fix] | |
| ndevs = 3, 1, 1, 2, 1, 2, 3 | |
| ndevs' = 3, 1, 1, 2, 1, 2, 3 | |
| num_stripes = 3, 1, 2, 2, 1, 2, 3 | |
| data_stripes = ?, 1, 1, 2, 1, 1, 1 | |
| nstripes/ncopies= | |
| [ndevs' = ndevs - ndevs % devs_increment] | |
| [num_stripes = ndevs' * dev_stripes] | |
| [data_stripes = num_stripes / ncopies] | |
| [missing_mirror_dev = x1 - ndevs'] |