Changes between Version 7 and Version 8 of waue/2009/0402

Timestamp:

Apr 2, 2009, 11:57:28 AM (17 years ago)

Author:

waue

Comment:

--

waue/2009/0402

@@ -45 +45 @@
 
 = 檢查hdfs磁碟狀況 = 
-
+ * fsck 可以
 {{{
 $ bin/hadoop fsck /
@@ -75 +75 @@
 The filesystem under path '/' is HEALTHY
 }}}
+
+ * 加不同的參數有不同的用處，如
+{{{
+$ bin/hadoop fsck / -files
+
+
+/tmp <dir>
+
+/tmp/hadoop <dir>
+
+/tmp/hadoop/hadoop-waue <dir>
+
+/tmp/hadoop/hadoop-waue/mapred <dir>
+
+/tmp/hadoop/hadoop-waue/mapred/system <dir>
+
+/user <dir>
+
+/user/waue <dir>
+
+/user/waue/input <dir>
+
+/user/waue/input/1.txt 115045564 bytes, 2 block(s):  Under replicated blk_-90085106852013388_1001. Target Replicas is 3 but found 2 replica(s).
+
+ Under replicated blk_-4027196261436469955_1001. Target Replicas is 3 but found 2 replica(s).
+
+/user/waue/input/2.txt 987864 bytes, 1 block(s):  Under replicated blk_-2300843106107816641_1002. Target Replicas is 3 but found 2 replica(s).
+
+/user/waue/input/3.txt 1573048 bytes, 1 block(s):  Under replicated blk_-1561577350198661966_1003. Target Replicas is 3 but found 2 replica(s).
+
+/user/waue/input/4.txt 25844527 bytes, 1 block(s):  Under replicated blk_1316726598778579026_1004. Target Replicas is 3 but found 2 replica(s).
+
+Status: HEALTHY
+
+....（同上）
+}}}