73 | | * [解法] 把副本設為 2 並該把 block size 設為 4kbytes (4096) |
| 73 | * [解法] |
| 74 | 1. 把副本設為 2 並該把 block size 設為 4kbytes (4096) |
| 75 | 2. '由於 Block Size 只有__'''檔案產生'''__的時候才會生效,因此目前看起來除了跑 fsck 外,還要跑 balancer,有搬動過的才有機會變小。其次就是用 hadoop fs -cp /user /user2 比較有機會全面性的造成影響。 |
| 76 | {{{ |
| 77 | 09/08/27 14:37:31 INFO dfs.Balancer: Decided to move block -2997460447318763427 with a length of 4 KB bytes from 192.168.1.18:50010 to 192.168.1.2:50010 using proxy source 192.168.1.18:50010 |
| 78 | 09/08/27 14:37:31 INFO dfs.Balancer: Starting moving -2997460447318763427 from 192.168.1.18:50010 to 192.168.1.2:50010 |
| 79 | 09/08/27 14:37:31 INFO dfs.Balancer: Decided to move block -2997680912701056691 with a length of 4 KB bytes from 192.168.1.18:50010 to 192.168.1.2:50010 using proxy source 192.168.1.18:50010 |
| 80 | 09/08/27 14:37:31 INFO dfs.Balancer: Starting moving -2997680912701056691 from 192.168.1.18:50010 to 192.168.1.2:50010 |
| 81 | 09/08/27 14:37:31 INFO dfs.Balancer: Decided to move block 248102854142724550 with a length of 13.36 KB bytes from 192.168.1.6:50010 to 192.168.1.5:50010 using proxy source 192.168.1.6:50010 |
| 82 | }}} |