The wise man builds no hopes for the future, entertains no regrets for the past.

既然目标是地平线 留给世界的只能是背影。

| hadoop hdfs snappy java

hadoop snappy压缩

hdfs dfs -du -s -h /lagou/logs/lg-main-nginx/20160401
28.2 G 56.6 G /lagou/logs/lg-main-nginx/20160401
hdfs dfs -ls -h /lagou/logs/backup/lg-main-nginx/201604
-rw-r–r– 2 root supergroup 9.7 G 2016-04-09 12:40 /lagou/logs/backup/lg-main-nginx/201604/access.20160401.snappy
real 7m28.633s
user 2m7.403s
sys 1m7.918s

64Mb/s

real 10m47.011s
user 1m42.091s
sys 0m49.264s