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https://issues.apache.org/jira/browse/HDFS-10862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15493725#comment-15493725
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Mehran Hassani commented on HDFS-10862:
---------------------------------------

Hi, So I am actually working on them. It should be a simple fix. If I had any 
problem with building and compiling hadoop or other things I will let you know. 

> Typos in 7 log messages
> -----------------------
>
>                 Key: HDFS-10862
>                 URL: https://issues.apache.org/jira/browse/HDFS-10862
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Mehran Hassani
>            Priority: Trivial
>              Labels: newbie
>
> I am conducting research on log related bugs. I tried to make a tool to fix 
> repetitive yet simple patterns of bugs that are related to logs. Typos in log 
> messages are one of the reoccurring bugs. Therefore, I made a tool find typos 
> in log statements. During my experiments, I managed to find the following 
> typos in Hadoop HDFS:
> In file 
> /hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java,
>  LOG.info((success ? "S" : "Uns") +"uccessfully sent block report 0x" 
> +Long.toHexString(reportId) + "   containing " + reports.length +" storage 
> report(s)  of which we sent " + numReportsSent + "." +" The reports had " + 
> totalBlockCount +" total blocks and used " + numRPCs +" RPC(s). This took " + 
> brCreateCost +" msec to generate and " + brSendCost +" msecs for RPC and NN 
> processing." +" Got back " +((nCmds == 0) ? "no commands" : ((nCmds == 1) ? 
> "one command: " + cmds.get(0) :(nCmds + " commands: " + Joiner.on("; 
> ").join(cmds)))) +"."), 
> uccessfully    successfully
> In file 
> /hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiverServer.java,
>  LOG.info("Balancing bandwith is " + bandwidth + " bytes/s"), 
> bandwith should be bandwidth
> In file 
> /hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java,
>  FsDatasetImpl.LOG.info("The volume " + v + " is closed while " +"addng 
> replicas  ignored."), 
> addng should be adding 
> In file 
> /hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CancelDelegationTokenServlet.java,
>  LOG.info("Exception while cancelling token. Re-throwing. "  e), 
> cancelling should be canceling
> In file 
> /hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java,
>  NameNode.LOG.info("Caching file names occuring more than " + threshold+ " 
> times"), 
> occuring should be occurring
> In file 
> /hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NNStorage.java,
>  LOG.info("NNStorage.attemptRestoreRemovedStorage: check removed(failed) 
> "+"storarge. removedStorages size = " + removedStorageDirs.size()), 
> storarge should be storage
> In file 
> /hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java,
>  LOG.info("Partical read. Asked offset: " + offset + " count: " + count+ " 
> and read back: " + readCount + " file size: "+ attrs.getSize()), 
> Partical should be Partial



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