映射后Hadoop集群停止

时间：2013-08-22 08:20:14

标签： hadoop mapreduce

我有一个由三台机器组成的hadoop集群。我戴上hadoop 20 G文件，我启动hadoop并在映射后停止。

“13/08/22 08:09:34 INFO mapred.JobClient：地图100％减少11％”

映射后所有cpu都不起作用。我可以等一天，但不能重新开始。

我该怎么办？

这是我的日志文件的最后10行，当map是100％而reduce是11％时：

2013-08-22 14：15：32,503 INFO org.apache.hadoop.mapred.MapTask：开始刷新地图输出
2013-08-22 14：15：32,542 INFO org.apache.hadoop.mapred.MapTask：完成溢出67 2013-08-22 14：15：32,552 INFO org.apache.hadoop.mapred.Merger：合并68个已排序的段
2013-08-22 14：15：32,558 INFO org.apache.hadoop.mapred.Merger：在总共68个中合并5个中间段 2013-08-22 14：15：32,622 INFO org.apache.hadoop.mapred.Merger：向下到最后一次合并传递，剩余64个段的总大小：1600710字节
2013-08-22 14：15：32,708 INFO org.apache.hadoop.mapred.Task：任务：attempt_201308221308_0002_m_000302_0完成。并且正在进行中 2013-08-22 14：15：32,717 INFO org.apache.hadoop.mapred.Task：任务'attempt_201308221308_0002_m_000302_0'完成。
2013-08-22 14：15：32,759 INFO org.apache.hadoop.mapred.TaskLogsTruncater：使用mapRetainSize = -1和reduceRetainSize = -1初始化日志的截断器 2013-08-22 14：15：32,774 INFO org.apache.hadoop.io.nativeio.NativeIO：UID to User映射的初始化缓存，缓存超时为14400秒。
2013-08-22 14：15：32,774 INFO org.apache.hadoop.io.nativeio.NativeIO：从本机实现获得UID 1000的UserName llobocki

My child of master hadoop thread dump，当map为100％且reduce为11％时：

 2013-08-23 11:37:26
Full thread dump Java HotSpot(TM) 64-Bit Server VM (23.25-b01 mixed mode):

"Attach Listener" daemon prio=10 tid=0x0000000000f85800 nid=0x3873 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Thread for polling Map Completion Events" daemon prio=10 tid=0x00007fc32860c800 nid=0x1d7a waiting on condition [0x00007fc31c183000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
    at java.lang.Thread.sleep(Native Method)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$GetMapEventsThread.run(ReduceTask.java:2882)

"Thread for merging in memory files" daemon prio=10 tid=0x00007fc32860a800 nid=0x1d78 in Object.wait() [0x00007fc31c284000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd6dd7c8> (a java.lang.Object)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$ShuffleRamManager.waitForDataToMerge(ReduceTask.java:1197)
    - locked <0x00000005bd6dd7c8> (a java.lang.Object)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$InMemFSMergeThread.run(ReduceTask.java:2760)

"Thread for merging on-disk files" daemon prio=10 tid=0x00007fc328608000 nid=0x1d77 in Object.wait() [0x00007fc31c385000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd713988> (a java.util.TreeSet)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$LocalFSMerger.run(ReduceTask.java:2654)
    - locked <0x00000005bd713988> (a java.util.TreeSet)

"MapOutputCopier attempt_201308230927_0001_r_000000_0.4" prio=10 tid=0x00007fc328606800 nid=0x1d76 in Object.wait() [0x00007fc31c486000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd762eb0> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:1324)
    - locked <0x00000005bd762eb0> (a java.util.ArrayList)

"MapOutputCopier attempt_201308230927_0001_r_000000_0.3" prio=10 tid=0x00007fc328602000 nid=0x1d75 in Object.wait() [0x00007fc31c587000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd762eb0> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:1324)
    - locked <0x00000005bd762eb0> (a java.util.ArrayList)

"MapOutputCopier attempt_201308230927_0001_r_000000_0.2" prio=10 tid=0x00007fc328600000 nid=0x1d73 in Object.wait() [0x00007fc31c688000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd762eb0> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:1324)
    - locked <0x00000005bd762eb0> (a java.util.ArrayList)

"MapOutputCopier attempt_201308230927_0001_r_000000_0.1" prio=10 tid=0x00007fc3285ff000 nid=0x1d72 in Object.wait() [0x00007fc31c789000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd762eb0> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:1324)
    - locked <0x00000005bd762eb0> (a java.util.ArrayList)

"MapOutputCopier attempt_201308230927_0001_r_000000_0.0" prio=10 tid=0x00007fc3285f8800 nid=0x1d70 in Object.wait() [0x00007fc31c88a000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd762eb0> (a java.util.ArrayList)
    at java.lang.Object.wait(Object.java:503)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:1324)
    - locked <0x00000005bd762eb0> (a java.util.ArrayList)

"communication thread" daemon prio=10 tid=0x00007fc3285d2000 nid=0x1d53 in Object.wait() [0x00007fc31c9b3000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd762e90> (a java.lang.Object)
    at org.apache.hadoop.mapred.Task$TaskReporter.run(Task.java:658)
    - locked <0x00000005bd762e90> (a java.lang.Object)
    at java.lang.Thread.run(Thread.java:724)

"Timer for 'ReduceTask' metrics system" daemon prio=10 tid=0x00007fc3285b1000 nid=0x1d49 in Object.wait() [0x00007fc31cbb5000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd919a30> (a java.util.TaskQueue)
    at java.util.TimerThread.mainLoop(Timer.java:552)
    - locked <0x00000005bd919a30> (a java.util.TaskQueue)
    at java.util.TimerThread.run(Timer.java:505)

"Thread for syncLogs" daemon prio=10 tid=0x00007fc328494000 nid=0x1d3e waiting on condition [0x00007fc31cebd000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
    at java.lang.Thread.sleep(Native Method)
    at org.apache.hadoop.mapred.Child$3.run(Child.java:139)

"IPC Client (47) connection to /127.0.0.1:35127 from job_201308230927_0001" daemon prio=10 tid=0x00007fc328492800 nid=0x1d3d in Object.wait() [0x00007fc31cfbe000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd721b60> (a org.apache.hadoop.ipc.Client$Connection)
    at org.apache.hadoop.ipc.Client$Connection.waitForWork(Client.java:747)
    - locked <0x00000005bd721b60> (a org.apache.hadoop.ipc.Client$Connection)
    at org.apache.hadoop.ipc.Client$Connection.run(Client.java:789)

"Service Thread" daemon prio=10 tid=0x00007fc3280f4000 nid=0x1cf7 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread1" daemon prio=10 tid=0x00007fc3280f1800 nid=0x1cf5 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"C2 CompilerThread0" daemon prio=10 tid=0x00007fc3280ee800 nid=0x1cf4 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=10 tid=0x00007fc3280ec800 nid=0x1cf3 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=10 tid=0x00007fc32809e000 nid=0x1ce5 in Object.wait() [0x00007fc2c1b7f000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd6fb1f8> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
    - locked <0x00000005bd6fb1f8> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
    at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:189)

"Reference Handler" daemon prio=10 tid=0x00007fc32809c000 nid=0x1ce4 in Object.wait() [0x00007fc2c1c80000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    - waiting on <0x00000005bd6fade8> (a java.lang.ref.Reference$Lock)
    at java.lang.Object.wait(Object.java:503)
    at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133)
    - locked <0x00000005bd6fade8> (a java.lang.ref.Reference$Lock)

"main" prio=10 tid=0x00007fc32800b000 nid=0x1cc8 waiting on condition [0x00007fc32dc3a000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
    at java.lang.Thread.sleep(Native Method)
    at org.apache.hadoop.mapred.ReduceTask$ReduceCopier.fetchOutputs(ReduceTask.java:2191)
    at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:386)
    at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:415)
    at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
    at org.apache.hadoop.mapred.Child.main(Child.java:249)

"VM Thread" prio=10 tid=0x00007fc328094800 nid=0x1cdf runnable 

"GC task thread#0 (ParallelGC)" prio=10 tid=0x00007fc328018800 nid=0x1ccc runnable 

"GC task thread#1 (ParallelGC)" prio=10 tid=0x00007fc32801a800 nid=0x1cce runnable 

"GC task thread#2 (ParallelGC)" prio=10 tid=0x00007fc32801c800 nid=0x1cd7 runnable 

"GC task thread#3 (ParallelGC)" prio=10 tid=0x00007fc32801e000 nid=0x1cd8 runnable 

"VM Periodic Task Thread" prio=10 tid=0x00007fc3280fe800 nid=0x1cf8 waiting on condition 

JNI global references: 224

在映射期间，主流上的净流量约为20 MiB，但当reduce开始时，净流量将降至3 KiB。

  

的iostat

我的机器。

地图中的主人：

 Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb               0.00     0.00    0.00    7.00     0.00     0.02     6.29     0.48   68.43  68.29  47.80
sda               0.00     0.00   43.00    7.00     5.38     0.02   221.04     0.22    4.42   2.78  13.90
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00   43.00    3.00     5.38     0.01   239.83     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb               0.00    14.00    0.00   53.00     0.00     1.34    51.66     1.58   29.77   5.38  28.50
sda               3.00    14.00   34.00   53.00     4.62     1.34   140.34     1.27   14.55   3.84  33.40
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00   37.00   62.00     4.62     1.32   122.99     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

地图期间的奴隶：

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda               2.00     0.00   12.00    4.00     1.75     0.01   225.25     0.76   47.50  25.19  40.30
sdb               0.00     0.00    0.00    6.00     0.00     0.02     6.00     0.09   20.00  14.67   8.80
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00   14.00    2.00     1.75     0.01   225.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda               0.00     0.00   28.00    4.00     3.50     0.01   224.81     0.39   12.28   7.16  22.90
sdb               0.00     0.00    5.00    3.00     0.42     0.01   110.25     0.25   31.50  22.12  17.70
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00   33.00    0.00     3.92     0.00   243.39     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

师父停了下来：

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb               0.00     0.00    8.00    1.00     1.00     0.00   228.44     0.03    3.44   3.00   2.70
sda               0.00     0.00    0.00    1.00     0.00     0.00     8.00     0.01   13.00  13.00   1.30
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.01    0.62   0.50   0.40
sda               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.02    2.38   2.38   1.90
sda               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdb               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.01    0.75   0.50   0.40
sda               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

奴隶停止了：

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.01    1.38   1.12   0.90
sdb               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda               0.00     0.00    7.00    0.00     0.88     0.00   256.00     0.01    0.71   0.57   0.40
sdb               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    7.00    0.00     0.88     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

Filesystem:               rMB_nor/s    wMB_nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await  svctm  %util
sdd               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sda               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.01    0.75   0.62   0.50
sdb               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md1               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md2               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00
md3               0.00     0.00    8.00    0.00     1.00     0.00   256.00     0.00    0.00   0.00   0.00
md0               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00   0.00   0.00

1 个答案:

答案 0 :(得分：2)

我解决了我的问题。我在/ etc / hosts中的值不正确。

早些时候：

ip alias

现在：

ip domain alias
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