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Data skewDavid Charle 2012-05-31, 23:35
Hi
Whats the best way to fix the data skew in the hbase cluster ? And does anyone has any clue what can cause the skew ? Here is the data volumes across 5 nodes: -----1----- /dev/sdc 917G 734G 184G 80% /data/2 /dev/sdd 917G 733G 185G 80% /data/3 /dev/sdb 917G 729G 189G 80% /data/1 -----2----- /dev/sdb 917G 396G 522G 44% /data/1 /dev/sdc 917G 386G 531G 43% /data/2 /dev/sdd 917G 400G 518G 44% /data/3 -----3----- /dev/sdb 917G 725G 193G 79% /data/1 /dev/sdc 917G 717G 201G 79% /data/2 /dev/sdd 917G 687G 231G 75% /data/3 -----4----- /dev/sdb 917G 734G 184G 81% /data/1 /dev/sdc 917G 742G 176G 81% /data/2 /dev/sdd 917G 735G 183G 81% /data/3 -----5----- /dev/sdb 917G 838G 80G 92% /data/1 /dev/sdc 917G 894G 24G 98% /data/2 /dev/sdd 917G 894G 24G 98% /data/3 Thanks Venu |