[
https://issues.apache.org/jira/browse/HDFS-9530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15416547#comment-15416547
]
Arpit Agarwal commented on HDFS-9530:
-------------------------------------
Thanks for posting the patch [~brahmareddy]. I am out this rest of this week
but will review it next week.
Also I'd just ignore Jenkins and run HDFS unit tests locally to check the patch
didn't regress any tests.
> ReservedSpace is not cleared for abandoned Blocks
> -------------------------------------------------
>
> Key: HDFS-9530
> URL: https://issues.apache.org/jira/browse/HDFS-9530
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.6.0, 2.7.1
> Reporter: Fei Hui
> Assignee: Brahma Reddy Battula
> Priority: Critical
> Fix For: 2.7.3
>
> Attachments: HDFS-9530-01.patch, HDFS-9530-02.patch,
> HDFS-9530-03.patch, HDFS-9530-branch-2.6.patch,
> HDFS-9530-branch-2.7-001.patch, HDFS-9530-branch-2.7-002.patch
>
>
> i think there are bugs in HDFS
> ===============================================================================
> here is config
> <property>
> <name>dfs.datanode.data.dir</name>
> <value>
>
> file:///mnt/disk4,file:///mnt/disk1,file:///mnt/disk3,file:///mnt/disk2
> </value>
> </property>
> here is dfsadmin report
> [hadoop@worker-1 ~]$ hadoop dfsadmin -report
> DEPRECATED: Use of this script to execute hdfs command is deprecated.
> Instead use the hdfs command for it.
> Configured Capacity: 240769253376 (224.23 GB)
> Present Capacity: 238604832768 (222.22 GB)
> DFS Remaining: 215772954624 (200.95 GB)
> DFS Used: 22831878144 (21.26 GB)
> DFS Used%: 9.57%
> Under replicated blocks: 4
> Blocks with corrupt replicas: 0
> Missing blocks: 0
> -------------------------------------------------
> Live datanodes (3):
> Name: 10.117.60.59:50010 (worker-2)
> Hostname: worker-2
> Decommission Status : Normal
> Configured Capacity: 80256417792 (74.74 GB)
> DFS Used: 7190958080 (6.70 GB)
> Non DFS Used: 721473536 (688.05 MB)
> DFS Remaining: 72343986176 (67.38 GB)
> DFS Used%: 8.96%
> DFS Remaining%: 90.14%
> Configured Cache Capacity: 0 (0 B)
> Cache Used: 0 (0 B)
> Cache Remaining: 0 (0 B)
> Cache Used%: 100.00%
> Cache Remaining%: 0.00%
> Xceivers: 1
> Last contact: Wed Dec 09 15:55:02 CST 2015
> Name: 10.168.156.0:50010 (worker-3)
> Hostname: worker-3
> Decommission Status : Normal
> Configured Capacity: 80256417792 (74.74 GB)
> DFS Used: 7219073024 (6.72 GB)
> Non DFS Used: 721473536 (688.05 MB)
> DFS Remaining: 72315871232 (67.35 GB)
> DFS Used%: 9.00%
> DFS Remaining%: 90.11%
> Configured Cache Capacity: 0 (0 B)
> Cache Used: 0 (0 B)
> Cache Remaining: 0 (0 B)
> Cache Used%: 100.00%
> Cache Remaining%: 0.00%
> Xceivers: 1
> Last contact: Wed Dec 09 15:55:03 CST 2015
> Name: 10.117.15.38:50010 (worker-1)
> Hostname: worker-1
> Decommission Status : Normal
> Configured Capacity: 80256417792 (74.74 GB)
> DFS Used: 8421847040 (7.84 GB)
> Non DFS Used: 721473536 (688.05 MB)
> DFS Remaining: 71113097216 (66.23 GB)
> DFS Used%: 10.49%
> DFS Remaining%: 88.61%
> Configured Cache Capacity: 0 (0 B)
> Cache Used: 0 (0 B)
> Cache Remaining: 0 (0 B)
> Cache Used%: 100.00%
> Cache Remaining%: 0.00%
> Xceivers: 1
> Last contact: Wed Dec 09 15:55:03 CST 2015
> ================================================================================
> when running hive job , dfsadmin report as follows
> [hadoop@worker-1 ~]$ hadoop dfsadmin -report
> DEPRECATED: Use of this script to execute hdfs command is deprecated.
> Instead use the hdfs command for it.
> Configured Capacity: 240769253376 (224.23 GB)
> Present Capacity: 108266011136 (100.83 GB)
> DFS Remaining: 80078416384 (74.58 GB)
> DFS Used: 28187594752 (26.25 GB)
> DFS Used%: 26.04%
> Under replicated blocks: 7
> Blocks with corrupt replicas: 0
> Missing blocks: 0
> -------------------------------------------------
> Live datanodes (3):
> Name: 10.117.60.59:50010 (worker-2)
> Hostname: worker-2
> Decommission Status : Normal
> Configured Capacity: 80256417792 (74.74 GB)
> DFS Used: 9015627776 (8.40 GB)
> Non DFS Used: 44303742464 (41.26 GB)
> DFS Remaining: 26937047552 (25.09 GB)
> DFS Used%: 11.23%
> DFS Remaining%: 33.56%
> Configured Cache Capacity: 0 (0 B)
> Cache Used: 0 (0 B)
> Cache Remaining: 0 (0 B)
> Cache Used%: 100.00%
> Cache Remaining%: 0.00%
> Xceivers: 693
> Last contact: Wed Dec 09 15:37:35 CST 2015
> Name: 10.168.156.0:50010 (worker-3)
> Hostname: worker-3
> Decommission Status : Normal
> Configured Capacity: 80256417792 (74.74 GB)
> DFS Used: 9163116544 (8.53 GB)
> Non DFS Used: 47895897600 (44.61 GB)
> DFS Remaining: 23197403648 (21.60 GB)
> DFS Used%: 11.42%
> DFS Remaining%: 28.90%
> Configured Cache Capacity: 0 (0 B)
> Cache Used: 0 (0 B)
> Cache Remaining: 0 (0 B)
> Cache Used%: 100.00%
> Cache Remaining%: 0.00%
> Xceivers: 750
> Last contact: Wed Dec 09 15:37:36 CST 2015
> Name: 10.117.15.38:50010 (worker-1)
> Hostname: worker-1
> Decommission Status : Normal
> Configured Capacity: 80256417792 (74.74 GB)
> DFS Used: 10008850432 (9.32 GB)
> Non DFS Used: 40303602176 (37.54 GB)
> DFS Remaining: 29943965184 (27.89 GB)
> DFS Used%: 12.47%
> DFS Remaining%: 37.31%
> Configured Cache Capacity: 0 (0 B)
> Cache Used: 0 (0 B)
> Cache Remaining: 0 (0 B)
> Cache Used%: 100.00%
> Cache Remaining%: 0.00%
> Xceivers: 632
> Last contact: Wed Dec 09 15:37:36 CST 2015
> =========================================================================
> but, df output is as follows on worker-1
> [hadoop@worker-1 ~]$ df
> Filesystem 1K-blocks Used Available Use% Mounted on
> /dev/xvda1 20641404 4229676 15363204 22% /
> tmpfs 8165456 0 8165456 0% /dev/shm
> /dev/xvdc 20642428 2596920 16996932 14% /mnt/disk3
> /dev/xvdb 20642428 2692228 16901624 14% /mnt/disk4
> /dev/xvdd 20642428 2445852 17148000 13% /mnt/disk2
> /dev/xvde 20642428 2909764 16684088 15% /mnt/disk1
> df output conflitcs with dfsadmin report
> any suggestions?
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
