Checking the Commissioning Result
Scenario
After an HDFS application is run, you can learn the application running conditions by viewing the running result or HDFS logs.
Procedure
- Learn the application running conditions by viewing the running result.
- The running result of the HDFS windows example application is shown as follows:
1308 [main] INFO org.apache.hadoop.security.UserGroupInformation - Login successful for user hdfsDevelop using keytab file 1308 [main] INFO com.huawei.hadoop.security.LoginUtil - Login success!!!!!!!!!!!!!! 2040 [main] WARN org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory - The short-circuit local reads feature cannot be used because UNIX Domain sockets are not available on Windows. 3006 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples 3131 [main] WARN org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 3598 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to write. 4408 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to append. 5015 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - result is : hi, I am bigdata. It is successful if you can see me.I append this content. 5015 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to read. 5077 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete the file /user/hdfs-examples\test.txt 5186 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete path /user/hdfs-examples 5311 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples/hdfs_example_0 5311 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples/hdfs_example_1 5669 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to write. 5669 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to write. 7258 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to append. 7741 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to append. 7896 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - result is : hi, I am bigdata. It is successful if you can see me.I append this content. 7896 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to read. 7959 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete the file /user/hdfs-examples/hdfs_example_1\test.txt 8068 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete path /user/hdfs-examples/hdfs_example_1 8364 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - result is : hi, I am bigdata. It is successful if you can see me.I append this content. 8364 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to read. 8426 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete the file /user/hdfs-examples/hdfs_example_0\test.txt 8535 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete path /user/hdfs-examples/hdfs_example_0
In the Windows environment, the following exception occurs but does not affect services.
java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
- The running result of the Colocation windows example application is shown as follows:
1417 [main] INFO org.apache.hadoop.security.UserGroupInformation - Login successful for user hdfsDevelop using keytab file 1417 [main] INFO com.huawei.hadoop.security.LoginUtil - Login success!!!!!!!!!!!!!! 2102 [main] WARN org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory - The short-circuit local reads feature cannot be used because UNIX Domain sockets are not available on Windows. 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:zookeeper.version=V100R002C30, built on 10/19/2017 04:21 GMT 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:host.name=siay7l004300541.china.huawei.com 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.version=1.8.0_131 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.vendor=Oracle Corporation 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.home=D:\Program Files\Java\jre1.8.0_131 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.class.path=D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\bin;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-cli-1.2.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-codec-1.4.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-collections-3.2.2.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-configuration-1.6.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-io-2.4.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-lang-2.6.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\commons-logging-1.1.3.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\dynalogger-V100R002C30.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\guava-11.0.2.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-annotations-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-auth-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-common-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-hdfs-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-hdfs-client-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-hdfs-colocation-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-hdfs-datamovement-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-hdfs-nfs-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-hdfs-restore-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-mapreduce-client-core-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\hadoop-nfs-3.1.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\htrace-core-3.1.0-incubating.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\log4j-1.2.17.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\protobuf-java-2.5.0.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\slf4j-api-1.7.10.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\slf4j-log4j12-1.7.10.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security\lib\zookeeper-3.5.1.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\SmallFS\FusionInsight-SmallFS-1.0.0.tar.gz\smallfs\share\datasight\smallfs\smallfs-common-V100R002C30.jar;D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\SmallFS\FusionInsight-SmallFS-1.0.0.tar.gz\smallfs\share\datasight\smallfs\smallfs-main-V100R002C30.jar 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.library.path=D:\Program Files\Java\jre1.8.0_131\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;D:/Program Files/Java/jre1.8.0_131/bin/server;D:/Program Files/Java/jre1.8.0_131/bin;D:/Program Files/Java/jre1.8.0_131/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\Program Files\Java\jdk1.8.0_131\bin;D:\Program Files\Java\jdk1.8.0_131\jre\bin;D:\Program Files (x86)\GitExtensions\;D:\Program Files\Git\cmd;D:\soft\apache-maven-3.2.2\bin;D:\soft\gnubin;D:\soft\protoc-2.5.0-win32;;D:\soft\TMSS;D:\installation package\eclipse-jee-mars-R-win32-x86_64\eclipse;;. 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.io.tmpdir=C:\Users\L00430~1\AppData\Local\Temp\ 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:java.compiler=<NA> 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:os.name=Windows 7 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:os.arch=amd64 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:os.version=6.1 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:user.name=l00430054 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:user.home=C:\Users\l00430054 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:user.dir=D:\FIClient\FusionInsight_Cluster_<Cluster ID>_Services_ClientConfig\HDFS\hdfs-example-security 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:os.memory.free=99MB 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:os.memory.max=1819MB 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Client environment:os.memory.total=123MB 2149 [main] INFO org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=192-168-33-94:2181,192-168-34-145:2181,192-168-35-218:2181 sessionTimeout=45000 watcher=com.huawei.hadoop.oi.colocation.ZooKeeperWatcher@58e1d9d 2196 [main] INFO org.apache.zookeeper.ClientCnxn - zookeeper.request.timeout is not configured. Using default value 120000. 2196 [main] INFO org.apache.zookeeper.ClientCnxn - zookeeper.client.bind.port.range is not configured. 2196 [main] INFO org.apache.zookeeper.ClientCnxn - zookeeper.client.bind.address is not configured. 2211 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.client.FourLetterWordMain - connecting to 192-168-33-94 2181 2320 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Got server principal from the server and it is zookeeper/hadoop.<system domain name> 2320 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Using server principal zookeeper/hadoop.<system domain name> 2429 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.Login - successfully logged in. 2429 [Thread-3] INFO org.apache.zookeeper.Login - TGT refresh thread started. 2445 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.client.ZooKeeperSaslClient - Client will use GSSAPI as SASL mechanism. 2445 [Thread-3] INFO org.apache.zookeeper.Login - TGT valid starting at: Wed Oct 25 20:30:47 GMT+08:00 2017 2445 [Thread-3] INFO org.apache.zookeeper.Login - TGT expires: Thu Oct 26 20:30:47 GMT+08:00 2017 2445 [Thread-3] INFO org.apache.zookeeper.Login - TGT refresh sleeping until: Thu Oct 26 16:51:02 GMT+08:00 2017 2460 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server 192-168-33-94/192.168.33.94:2181. Will attempt to SASL-authenticate using Login Context section 'Client' 2507 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.35.189:51125, server: 192-168-33-94/192.168.33.94:2181 2569 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Session establishment complete on server 192-168-33-94/192.168.33.94:2181, sessionid = 0x12001da5db861647, negotiated timeout = 45000 2881 [main] INFO com.huawei.hadoop.oi.colocation.ZKUtil - ZooKeeper colocation znode : /hadoop/colocationDetails. Will publish colocation details under this znode hierarchy. Create Group is running... 6821 [main] INFO org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=192-168-33-94:2181,192-168-34-145:2181,192-168-35-218:2181 sessionTimeout=45000 watcher=com.huawei.hadoop.oi.colocation.ZooKeeperWatcher@74bf1791 6821 [main] INFO org.apache.zookeeper.ClientCnxn - zookeeper.request.timeout is not configured. Using default value 120000. 6821 [main] INFO org.apache.zookeeper.ClientCnxn - zookeeper.client.bind.port.range is not configured. 6821 [main] INFO org.apache.zookeeper.ClientCnxn - zookeeper.client.bind.address is not configured. 6821 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.client.FourLetterWordMain - connecting to 192-168-33-94 2181 6930 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Got server principal from the server and it is zookeeper/hadoop.<system domain name> 6930 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Using server principal zookeeper/hadoop.<system domain name> 7039 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.Login - successfully logged in. 7039 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.client.ZooKeeperSaslClient - Client will use GSSAPI as SASL mechanism. 7039 [Thread-7] INFO org.apache.zookeeper.Login - TGT refresh thread started. 7039 [Thread-7] INFO org.apache.zookeeper.Login - TGT valid starting at: Wed Oct 25 20:30:51 GMT+08:00 2017 7039 [Thread-7] INFO org.apache.zookeeper.Login - TGT expires: Thu Oct 26 20:30:51 GMT+08:00 2017 7039 [Thread-7] INFO org.apache.zookeeper.Login - TGT refresh sleeping until: Thu Oct 26 15:53:00 GMT+08:00 2017 7039 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server 192-168-33-94/192.168.33.94:24002. Will attempt to SASL-authenticate using Login Context section 'Client' 7102 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.35.189:51134, server: 192-168-33-94/192.168.33.94:2181 7164 [main-SendThread(192-168-33-94:2181)] INFO org.apache.zookeeper.ClientCnxn - Session establishment complete on server 192-168-33-94/192.168.33.94:2181, sessionid = 0x12001da5db861648, negotiated timeout = 45000 7444 [main] INFO com.huawei.hadoop.oi.colocation.ZKUtil - ZooKeeper colocation znode : /hadoop/colocationDetails. Will publish colocation details under this znode hierarchy. Create Group has finished. Put file is running... 9438 [main] WARN org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Put file has finished. Delete file is running... Delete file has finished. Delete Group is running... Delete Group has finished. 10403 [main-EventThread] INFO org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x12001da5db861647 10403 [main] INFO org.apache.zookeeper.ZooKeeper - Session: 0x12001da5db861647 closed 10450 [main-EventThread] INFO org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x12001da5db861648 10450 [main] INFO org.apache.zookeeper.ZooKeeper - Session: 0x12001da5db861648 closed.
- .(Optional) The running result of the SmallFS Windows example application is shown as follows:
1310 [main] INFO org.apache.hadoop.security.UserGroupInformation - Login successful for user hdfsDevelop using keytab file 1310 [main] INFO com.huawei.hadoop.security.LoginUtil - Login success!!!!!!!!!!!!!! 2012 [main] WARN org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory - The short-circuit local reads feature cannot be used because UNIX Domain sockets are not available on Windows. 3057 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples 3914 [main] WARN org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 4382 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to write. 5848 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to append. 6862 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - result is : hi, I am bigdata. It is successful if you can see me.I append this content. 6862 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to read. 6940 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete the file /user/hdfs-examples\test.txt 7127 [main] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete path /user/hdfs-examples 7345 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples/hdfs_example_0 7345 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to create path /user/hdfs-examples/hdfs_example_1 7767 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to write. 7767 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to write. 9045 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to append. 9482 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to append. 9700 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - result is : hi, I am bigdata. It is successful if you can see me.I append this content. 9700 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to read. 9763 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete the file /user/hdfs-examples/hdfs_example_1\test.txt 9919 [hdfs_example_1] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete path /user/hdfs-examples/hdfs_example_1 10153 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - result is : hi, I am bigdata. It is successful if you can see me.I append this content. 10153 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to read. 10231 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete the file /user/hdfs-examples/hdfs_example_0\test.txt 10387 [hdfs_example_0] INFO com.huawei.bigdata.hdfs.examples.HdfsExample - success to delete path /user/hdfs-examples/hdfs_example_0
- The running result of the HDFS windows example application is shown as follows:
- Learn the application running conditions by viewing HDFS logs.
The NameNode logs of HDFS offer immediate visibility into application running conditions. You can adjust application programs based on the logs.
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