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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
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| --> |
| <h1>Apache Hadoop Changelog</h1> |
| <div class="section"> |
| <h2><a name="Release_0.2.0_-_2006-05-05"></a>Release 0.2.0 - 2006-05-05</h2> |
| <div class="section"> |
| <h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-51">HADOOP-51</a> </td> |
| <td align="left"> per-file replication counts </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-148">HADOOP-148</a> </td> |
| <td align="left"> add a failure count to task trackers </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-132">HADOOP-132</a> </td> |
| <td align="left"> An API for reporting performance metrics </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> David Bowen </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-189">HADOOP-189</a> </td> |
| <td align="left"> Add job jar lib, classes, etc. to CLASSPATH when in standalone mode </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> stack </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-65">HADOOP-65</a> </td> |
| <td align="left"> add a record I/O framework to hadoop </td> |
| <td align="left"> Minor </td> |
| <td align="left"> io, ipc </td> |
| <td align="left"> Sameer Paranjpye </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-191">HADOOP-191</a> </td> |
| <td align="left"> add hadoopStreaming to src/contrib </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> Doug Cutting </td></tr> |
| </tbody> |
| </table></div> |
| <div class="section"> |
| <h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-116">HADOOP-116</a> </td> |
| <td align="left"> cleaning up /tmp/hadoop/mapred/system </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> raghavendra prabhu </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-131">HADOOP-131</a> </td> |
| <td align="left"> Separate start/stop-dfs.sh and start/stop-mapred.sh scripts </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Chris A. Mattmann </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-129">HADOOP-129</a> </td> |
| <td align="left"> FileSystem should not name files with java.io.File </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-144">HADOOP-144</a> </td> |
| <td align="left"> the dfs client id isn’t relatable to the map/reduce task ids </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-114">HADOOP-114</a> </td> |
| <td align="left"> Non-informative error message </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> . </td> |
| <td align="left"> Rod Taylor </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-142">HADOOP-142</a> </td> |
| <td align="left"> failed tasks should be rescheduled on different hosts after other jobs </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-138">HADOOP-138</a> </td> |
| <td align="left"> stop all tasks </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> . </td> |
| <td align="left"> Stefan Groschupf </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-150">HADOOP-150</a> </td> |
| <td align="left"> tip and task names should reflect the job name </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-166">HADOOP-166</a> </td> |
| <td align="left"> IPC is unable to invoke methods that use interfaces as parameter </td> |
| <td align="left"> Minor </td> |
| <td align="left"> ipc </td> |
| <td align="left"> Stefan Groschupf </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-170">HADOOP-170</a> </td> |
| <td align="left"> setReplication and related bug fixes </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-173">HADOOP-173</a> </td> |
| <td align="left"> optimize allocation of tasks w/ local data </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-167">HADOOP-167</a> </td> |
| <td align="left"> reducing the number of Configuration & JobConf objects created </td> |
| <td align="left"> Major </td> |
| <td align="left"> conf </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-177">HADOOP-177</a> </td> |
| <td align="left"> improvement to browse through the map/reduce tasks </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </td> |
| <td align="left"> Mahadev konar </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-178">HADOOP-178</a> </td> |
| <td align="left"> piggyback block work requests to heartbeats and move block replication/deletion startup delay from datanodes to namenode </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-198">HADOOP-198</a> </td> |
| <td align="left"> adding owen’s examples to exampledriver </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </td> |
| <td align="left"> Mahadev konar </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-96">HADOOP-96</a> </td> |
| <td align="left"> name server should log decisions that affect data: block creation, removal, replication </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| </tbody> |
| </table></div> |
| <div class="section"> |
| <h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-117">HADOOP-117</a> </td> |
| <td align="left"> mapred temporary files not deleted </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> raghavendra prabhu </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-125">HADOOP-125</a> </td> |
| <td align="left"> LocalFileSystem.makeAbsolute bug on Windows </td> |
| <td align="left"> Minor </td> |
| <td align="left"> fs </td> |
| <td align="left"> p sutter </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-126">HADOOP-126</a> </td> |
| <td align="left"> “hadoop dfs -cp” does not copy crc files </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-92">HADOOP-92</a> </td> |
| <td align="left"> Error Reporting/logging in MapReduce </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </td> |
| <td align="left"> Mahadev konar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-128">HADOOP-128</a> </td> |
| <td align="left"> Failure to replicate dfs block kills client </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-118">HADOOP-118</a> </td> |
| <td align="left"> Namenode does not always clean up pendingCreates </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-139">HADOOP-139</a> </td> |
| <td align="left"> Deadlock in LocalFileSystem lock/release </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Igor Bolotin </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-134">HADOOP-134</a> </td> |
| <td align="left"> JobTracker trapped in a loop if it fails to localize a task </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Runping Qi </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-133">HADOOP-133</a> </td> |
| <td align="left"> the TaskTracker.Child.ping thread calls exit </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-143">HADOOP-143</a> </td> |
| <td align="left"> exception call stacks are word wrapped in webapp </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-151">HADOOP-151</a> </td> |
| <td align="left"> RPC code has socket leak? </td> |
| <td align="left"> Major </td> |
| <td align="left"> ipc </td> |
| <td align="left"> p sutter </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-69">HADOOP-69</a> </td> |
| <td align="left"> Unchecked lookup value causes NPE in FSNamesystemgetDatanodeHints </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Bryan Pendleton </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-68">HADOOP-68</a> </td> |
| <td align="left"> “Cannot abandon block during write to <file>” and “Cannot obtain additional block for file <file>” errors during dfs write test </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-157">HADOOP-157</a> </td> |
| <td align="left"> job fails because pendingCreates is not cleaned up after a task fails </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-162">HADOOP-162</a> </td> |
| <td align="left"> concurrent modification exception in FSNamesystem.Lease.releaseLocks </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-160">HADOOP-160</a> </td> |
| <td align="left"> sleeping with locks held </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-168">HADOOP-168</a> </td> |
| <td align="left"> JobSubmissionProtocol and InterTrackerProtocol don’t include “throws IOException” on all methods </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-169">HADOOP-169</a> </td> |
| <td align="left"> a single failure from locateMapOutputs kills the entire job </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-172">HADOOP-172</a> </td> |
| <td align="left"> rpc doesn’t handle returning null for a String[] </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> ipc </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-174">HADOOP-174</a> </td> |
| <td align="left"> jobclient kills job for one timeout </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-183">HADOOP-183</a> </td> |
| <td align="left"> adjust file replication factor when loading image and edits according to replication.min and replication.max </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-137">HADOOP-137</a> </td> |
| <td align="left"> Different TaskTrackers may get the same task tracker id, thus cause many problems. </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Runping Qi </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-186">HADOOP-186</a> </td> |
| <td align="left"> communication problems in the task tracker cause long latency </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-188">HADOOP-188</a> </td> |
| <td align="left"> more unprotected RPC calls in JobClient.runJob allow loss of job due to timeout </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-185">HADOOP-185</a> </td> |
| <td align="left"> tasks are lost during pollForNewTask </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-190">HADOOP-190</a> </td> |
| <td align="left"> Job fails though task succeeded if we fail to exit </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> stack </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-192">HADOOP-192</a> </td> |
| <td align="left"> Trivial JRE 1.5 versus 1.4 bug </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> David Bowen </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-182">HADOOP-182</a> </td> |
| <td align="left"> lost task trackers should not update status of completed jobs </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-63">HADOOP-63</a> </td> |
| <td align="left"> problem with webapp when start a jobtracker </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| </tbody> |
| </table></div> |
| <div class="section"> |
| <h3><a name="TESTS:"></a>TESTS:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-187">HADOOP-187</a> </td> |
| <td align="left"> simple distributed dfs random data writer & sort example applications </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-184">HADOOP-184</a> </td> |
| <td align="left"> hadoop nightly build and regression test on a cluster </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </td> |
| <td align="left"> Mahadev konar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-193">HADOOP-193</a> </td> |
| <td align="left"> DFS i/o benchmark. </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-194">HADOOP-194</a> </td> |
| <td align="left"> Distributed checkup of the file system consistency. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| </tbody> |
| </table></div></div> |
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