hadoop hadoop-0.20.2-cdh3u4升级
摘要：
[hadoop@lab02 ~]$ uname -aLinux lab02 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux[hadoop@lab02 ~]$ hadoop dfsadmin -upgradeProgress statusThere are no upgrades in progress.备份相关信息hadoop fs -lsr / > namenode_lsr.loghadoop fsck / > namenode_fsck.lognohup rsyn 阅读全文
posted @ 2013-10-24 23:35 SYSTEM ADMINISTRATION 阅读(303) 评论(0) 推荐(0) 编辑