Changes between Version 1 and Version 2 of jazz/09-08-27

Timestamp:

Aug 27, 2009, 6:42:51 PM (15 years ago)

Author:

jazz

Comment:

--

jazz/09-08-27

@@ -48 +48 @@
 The filesystem under path '/' is CORRUPT
 }}}
+   6. 跑過 fsck 再跑 balancer 就會看到正在嘗試做資料的 replication 副本動作
+{{{
+root@hadoop:~# su -s /bin/sh hadoop -c "hadoop balancer"
+
+09/08/27 06:42:34 INFO dfs.Balancer: Need to move 12.21 GB bytes to make the cluster balanced.
+09/08/27 06:42:34 INFO dfs.Balancer: Decided to move 10 GB bytes from 192.168.1.10:50010 to 192.168.1.17:50010
+09/08/27 06:42:34 INFO dfs.Balancer: Decided to move 10 GB bytes from 192.168.1.1:50010 to 192.168.1.19:50010
+09/08/27 06:42:34 INFO dfs.Balancer: Decided to move 10 GB bytes from 192.168.1.11:50010 to 192.168.1.16:50010
+09/08/27 06:42:34 INFO dfs.Balancer: Decided to move 10 GB bytes from 192.168.1.5:50010 to 192.168.1.14:50010
+09/08/27 06:42:34 INFO dfs.Balancer: Decided to move 10 GB bytes from 192.168.1.9:50010 to 192.168.1.18:50010
+09/08/27 06:42:34 INFO dfs.Balancer: Will move 50 GBbytes in this iteration
+2009/8/27 上午 06:42:34             0                 0 KB            12.21 GB              50 GB
+}}}
   * [發現] Hadoop 對於 HDFS /var/lib/hadoop/cache 目錄裡的檔案還真是保護到極致了...設定了 10 個 replication 副本
 {{{