Chukwa Change Log
- NEW FEATURES
(26)
- CHUKWA-344. State-Machine Generation for input to SALSA visualizations.
(Jiaqi Tan via asrabkin)
- CHUKWA-384. Added REST API charting capability.
(Eric Yang)
- CHUKWA-369. Tolerance of collector failures.
(asrabkin)
- CHUKWA-368. New data integrity validation tool.
(asrabkin)
- CHUKWA-383. Added embed mode for HICC.
(Eric Yang)
- CHUKWA-382. Added export button to export HICC graph as static image.
(Eric Yang)
- CHUKWA-366. Custom tags.
(asrabkin)
- CHUKWA-358. Real-time monitoring at collector.
(asrabkin)
- CHUKWA-352. Xtrace in contrib.
(asrabkin)
- CHUKWA-346. Simplified sink archiver.
(asrabkin)
- CHUKWA-343. Static HDFS Heatmap visualization.
(Jiaqi Tan via asrabkin)
- CHUKWA-342. Static swimlanes visualization widget.
(Jiaqi Tan via asrabkin)
- CHUKWA-299. Added HDFS Spatial heatmaps visualization.
(Jiaqi Tan via Eric Yang)
- CHUKWA-185. Ability to tail a whole directory.
(asrabkin)
- CHUKWA-280. Added end to end test to detect iostat overflow.
(Eric Yang)
- CHUKWA-194. Backfilling tools.
(Jerome Boulon via asrabkin)
- CHUKWA-253. Added aggregations by user.
(Cheng Zhang via Eric Yang)
- CHUKWA-95. Added Web Service API to export data from database.
(Terence Kwan via Eric Yang)
- CHUKWA-281. Created pig scripts to perform down sampling.
(Cheng Zhang via Eric Yang)
- CHUKWA-20. Added pig support for ChukwaRecords.
(Jerome Boulon via Eric Yang)
- CHUKWA-279. Added swim lane visualization for Hadoop job progress.
(Jiaqi Tan via Eric Yang)
- CHUKWA-267. Added TaskLogAppender for collecting Task Tracker Log file.
(Eric Yang)
- CHUKWA-71. Status/version command for chukwa agent.
(asrabkin)
- CHUKWA-271. Added SQL client to HICC for SQL data exploration.
(Eric Yang)
- CHUKWA-210. Add new job conf metrics as database columns.
(Cheng Zhang via Eric Yang)
- CHUKWA-91. Additional test case for acks.
(asrabkin)
- IMPROVEMENTS
(14)
- CHUKWA-390. Improvements to asynchronous acknowledgement mechanism.
(asrabkin)
- CHUKWA-397. Allow "all" as search pattern.
(asrabkin)
- CHUKWA-393. Support using pig on Chunks.
(asrabkin)
- CHUKWA-392. FIFO queueing of threads in collector.
(asrabkin)
- CHUKWA-388. Clean up user interface color.
(Eric Yang)
- CHUKWA-387. Summarize mode for dumpChunks should count bytes.
(asrabkin)
- CHUKWA-379. Refactor sender code.
(asrabkin)
- CHUKWA-374. Adaptor.getStatus() shouldn't throw exceptions.
(asrabkin)
- CHUKWA-373. Test code for backpressure.
(asrabkin)
- CHUKWA-370. Exec adaptor should commit immediately.
(asrabkin)
- CHUKWA-367. Print metadata in DumpChunks.
(asrabkin)
- CHUKWA-74. Agent shouldn't log exceptions for down collectors.
(Rushin Barot via asrabkin)
- CHUKWA-365. Improved DumpArchive tool.
(asrabkin)
- CHUKWA-364. Design and Architecture document in documentation.
(asrabkin)
- CHUKWA-362. Archiver group-by-cluster conf name shouldn't be hardcoded.
(asrabkin)
- CHUKWA-355. Remove obsolete datacollection.protocol package.
(asrabkin)
- CHUKWA-270. ChukwaAgentController no longer uses stdout.
(Rushin Barot via asrabkin)
- CHUKWA-356. More powerful file extractor.
(asrabkin)
- CHUKWA-350. Improve docs, add programmer guide.
(asrabkin)
- CHUKWA-282. Demux should output detailed per-operation ClientTrace records
(Jiaqi Tan via asrabkin)
- CHUKWA-341. Heap space in HICC Jetty is configurable.
(Jiaqi Tan via asrabkin)
- CHUKWA-284. Checkpoint includes last byte Acked, not sent.
(asrabkin)
- CHUKWA-25. Archiver can group by cluster name.
(asrabkin)
- CHUKWA-308. Added capability to start hicc without tomcat.
(Eric Yang)
- CHUKWA-326. If the chukwa records produce errors in post process, move to InErrorDirectory.
(Jerome Boulon via Eric Yang)
- CHUKWA-318. Added check for disk capacity for collector to write.
(Jerome Boulon via Eric Yang)
- CHUKWA-276. Fix hourly and daily rolling to use a single reducer.
(Jerome Boulon via Eric Yang)
- CHUKWA-313. Removed the 10 second ack from SeqFileWriter.
(Eric Yang)
- CHUKWA-5. Adaptors have durable names.
(asrabkin)
- CHUKWA-280. Added end to end test to detect iostat overflow.
(Eric Yang)
- CHUKWA-278. Improve post process manager and metric data loader to support data loading from pig aggregation.
(Eric Yang)
- CHUKWA-263. Added ability to configure demux parameters during build time.
(Jerome Boulon via Eric Yang)
- CHUKWA-195. Update demux compilation to use Hadoop 0.20 jar file.
(Jerome Boulon via Eric Yang)
- CHUKWA-268. Expose adaptor manager interface, refactor Agent class hierarchy.
(asrabkin)
- CHUKWA-259. More flexible CollectorStub.
(asrabkin)
- CHUKWA-274. Improve rate calculation for accumulated values for visualization.
(Eric Yang)
- CHUKWA-275. Add standard deviation to statics calculation for HICC charts.
(Eric Yang)
- CHUKWA-137. Add collector IP to the dataSink fileName.
(Jerome Boulon via asrabkin)
- CHUKWA-258. More detailed logging of SQL errors.
(asrabkin)
- CHUKWA-30. Remove HDFS flush and connection holding in Collector.
(Jerome Boulon via asrabkin)
- CHUKWA-142. Remove add(Chunk) from SeqFileWriter.
(Jerome Boulon via asrabkin)
- CHUKWA-82. Added min,max,average to HICC Charting widget.
(Terence Kwan via Eric Yang)
- CHUKWA-219. Improved usability of host selector, and updated caching for host list.
(Eric Yang)
- CHUKWA-407. PatternSyntaxExceptions should be sent to client.
(thushara wijeratna via asrabkin)
- CHUKWA-402. Added readme and license notice file.
(asrabkin)
- CHUKWA-401. Fix race condition in Dir Tailing adaptor test case.
(asrabkin)
- CHUKWA-398. Make ConstRateAdaptor more deterministic.
(asrabkin)
- CHUKWA-386. Fix a bug in echo id to the browser for the iframe servlet.
(Eric Yang)
- CHUKWA-380. FTA shouldn't emit empty chunks.
(asrabkin)
- CHUKWA-378. Disable TestArchive unit test.
(asrabkin)
- CHUKWA-377. Revised xtrace adaptor code.
(asrabkin)
- CHUKWA-372. select_multiple_callback does not work in hicc
(Eric Yang via asrabkin)
- CHUKWA-354. Fix corner case in SinkArchiver.
(asrabkin)
- CHUKWA-334. Fix LocalHdfsMover exception handling.
(Jerome Boulon via asrabkin)
- CHUKWA-335. Discard meta line in job history file.
(Cheng Zhang via asrabkin)
- CHUKWA-330. Make separation between fixed adaptor parameters and optional adaptor parameters for generating adaptor id.
(Ari Rabkin via Eric Yang)
- CHUKWA-37. Remove stale and unused bin scripts.
(asrabkin)
- CHUKWA-331. Fixed regular expression for down sampling base on record type.
(Cheng Zhang via Eric Yang)
- CHUKWA-329. Correction to user job summary script.
(Cheng Zhang via Eric Yang)
- CHUKWA-328. Handle empty sequence file more gracefully for MetricDataLoader.
(Cheng Zhang via Eric Yang)
- CHUKWA-327. Remove START_TIME="0", FINISH_TIME="0" from JobHistory.
(Cheng Zhang via Eric Yang)
- CHUKWA-325. Removed hourly rolling flag from daily rolling.
(Jerome Boulon via Eric Yang)
- CHUKWA-324. For 0 matched field, changed MDL to skip empty SQL statement.
(Eric Yang)
- CHUKWA-321. Added 2 seconds sleep to avoid chukwa agent race condition.
(Eric Yang)
- CHUKWA-319. Added cluster name to pig user aggregation script.
(Cheng Zhang via Eric Yang)
- CHUKWA-316. Added explicit rule for MetricDataLoader to prevent loading of data.
(Eric Yang)
- CHUKWA-42. Clean up logging of adaptor creation.
(Ari Rabkin)
- CHUKWA-312. Fixed chukwa-pig.jar class path for pig aggregation.
(Cheng Zhang via Eric Yang)
- CHUKWA-304. Propagate exception upward for database test cases.
(Jerome Boulon via Eric Yang)
- CHUKWA-314. Added filtering for start_time to remove invalid value.
(Eric Yang)
- CHUKWA-304. Propagate exception upward for database test cases.
(Eric Yang)
- CHUKWA-309. Fix MDL configuration for mr_job_conf table.
(Cheng Zhang via Eric Yang)
- CHUKWA-301. Set TestFileExpirationPolicy controller port to 0 to avoid race condition.
(Jerome Boulon via asrabkin)
- CHUKWA-302. Removed hard coded dependency of Hadoop jar file.
(Eric Yang)
- CHUKWA-298. Update branch 0.2 and trunk version number.
(Eric Yang)
- CHUKWA-296. Fix jsp syntax error.
(Terence Kwan via Eric Yang)
- CHUKWA-294. Added post process data loader configuration.
(Eric Yang)
- CHUKWA-10. Fix TestAgentConfig
(asrabkin)
- CHUKWA-291. Append slash to collector paths.
(asrabkin)
- CHUKWA-287. Fix collector crash on startup when no args.
(Eric Yang via asrabkin)
- CHUKWA-273. Agents correctly use configured collector port numbers.
(asrabkin)
- CHUKWA-216. postProcess.sh should use HADOOP_CONF_DIR to find hadoop-site.xml.
(Jerome Boulon via asrabkin)
- CHUKWA-261. Added X axis label for non Time Series graphs.
(Eric Yang)
- INCOMPATIBLE CHANGES
(none)
- NEW FEATURES
(13)
- CHUKWA-97. Refactored FileTailers, added LWFTAdaptor.
(asrabkin)
- CHUKWA-236. Added migration script for moving database schema for Chukwa 0.1.1 to Chukwa 0.1.2.
(Eric Yang)
- CHUKWA-78. Added down sample SQL aggregation for job data, task data and utilization data.
(Eric Yang)
- CHUKWA-17. Collect PS output every 10 minutes and parse into key/value pairs sequence file.
(Cheng Zhang via Eric Yang)
- CHUKWA-55. Aggregate data from HDFS bytes usage, and Mapreduce Job slot time to compute user usage of the cluster.
(Eric Yang)
- CHUKWA-50. Added parser for extract Job History and Job Conf into key value pairs,
and database loader dictionary file.
(Contribute by Cheng Zhang via Eric Yang)
- CHUKWA-69. Calculate trapezoid area for a given series of data.
(Contribute by Cheng Zhang via Eric Yang)
- CHUKWA-62. Add script to start tailing files.
(asrabkin)
- CHUKWA-12. Add instrumention Api for Chukwa components.
(Jerome Boulon via asrabkin)
- CHUKWA-14. Added permalink support to HICC GUI.
(Eric Yang)
- CHUKWA-45. Added docs to folder structure.
(Corinne Chandel via asrabkin)
- CHUKWA-13. Create a new Macro class for macro substitution.
Changed Aggregator to use Macro class.
Added macro substitution support to Chukwa Charting.
Added Macro test case.
(Eric Yang)
- HADOOP-4989. Added capability to add scatter chart.
(Eric Yang)
- IMPROVEMENTS
(31)
- CHUKWA-226. Changed HDFS usage collection frequency from 10 minutes to 60 minutes.
(Cheng Zhang via Eric Yang)
- CHUKWA-104. Remove permission setting code for Log4JMetricsContext and ChukwaDailyRollingFileAppender.
(Jerome Boulon via Eric Yang)
- CHUKWA-178. Extend aggregation by 5 minutes for cluster metrics.
(Eric Yang)
- CHUKWA-176. Rearrange the parameter order for aggregator.sh.
(Eric Yang)
- CHUKWA-173. Parameterize configuration, and enable substitution at build time.
(Jerome Boulon via Eric Yang)
- CHUKWA-131. Added additional Mapred job/task metrics.
(Eric Yang)
- CHUKWA-145. Tuned hadoop parameters for demux.
(Jerome Boulon via Eric Yang)
- CHUKWA-163. Updated reference to mdl.xml file.
(Terence Kwan via Eric Yang)
- CHUKWA-157. Added javadoc target, api-xml, api-report, and change log 2 html.
(Eric Yang)
- CHUKWA-141. Updated Chukwa Docs overview page for 0.1.2.
(Corinne Chandel via Eric Yang)
- CHUKWA-138. Updated Chukwa Admin Guide.
(Corinne Chandel via Eric Yang)
- CHUKWA-128. Added tools to compute aggregation in database.
(Eric Yang)
- CHUKWA-112. Updated README file.
(Corinne Chandel via Eric Yang)
- CHUKWA-134. Add release audit target.
(Giridharan Kesavan via Eric Yang)
- CHUKWA-80. Extracted rpm spec file from build.xml file. Fix start up script, and config script.
(Eric Yang)
- CHUKWA-26. * DemuxManager, ArchiveManager and PostProcessorManager are now a single daemon process each.
* Each one working independently from others, as soon as something is available.
* Start-data-processor is now using those new daemons instead of pocessSink.sh
* Daily will process a daily compaction only when all hourly would have been done.
* Demux is now able to send NSCA commands to Nagios.
(Jerome Boulon via Eric Yang)
- CHUKWA-81. Fix file descriptor leak.
(asrabkin)
- CHUKWA-29. Added TaskTracker and DataNode client trace log parser and database loader.
(Chris Douglas via Eric Yang)
- CHUKWA-86. Improved JDBC compatibility layer
(Cheng Zhang via Eric Yang)
- CHUKWA-64. Changed version number to 0.1.2, and release number to alpha.
(Eric Yang)
- CHUKWA-59. Collect HDFS Usage information for users.
(Contribute by Cheng Zhang via Eric Yang)
- CHUKWA-54. Filters web based input from HICC to prevent cross site scripting attack.
(Eric Yang)
- CHUKWA-31. Added duration logging for SQL statements.
(Eric Yang)
- HADOOP-5373. Collectors track lifetime-received chunks.
(asrabkin)
- HADOOP-5370. Collectors don't write empty sink files
(asrabkin)
- HADOOP-5228. Chukwa tests shouldn't write to /tmp.
(asrabkin)
- HADOOP-5035. Improved Y axis ticker labelling.
Used TreeMap to build non-time series data for charting.
Improved handling of "not a number "values.
(Eric Yang)
- HADOOP-5030. Changed RPM install location to the value specified by build.properties file.
(Eric Yang)
- HADOOP-5029. Added mdl script to manually load chukwa sequence file to database.
(Eric Yang)
- HADOOP-4843. Enable job history log file streaming into Chukwa by using JobTrackerInstrumentation API.
(Eric Yang)
- HADOOP-4827. * Replace Consolidator with Aggregator macros
* Updated database table schema
* Fix interval for aggregation execute
* Improved SQL macros support, add group_avg() and past_*_minutes key word
(Eric Yang)
- OPTIMIZATIONS
(none)
- BUG FIXES
(89)
- CHUKWA-249. Use ChukwaConfiguration in Demux.
(Jerome Boulon via asrabkin)
- CHUKWA-257. fixed right arrow image for date picker.
(Eric Yang)
- CHUKWA-251. Added per widget Time range input.
(Terence Kwan via Eric Yang)
- CHUKWA-239. Demux settings now work out of the box.
(Ari Rabkin)
- CHUKWA-250. Updated hadoop jar reference in chukwa config.
(Cheng Zhang via Eric Yang)
- CHUKWA-211. Manage symlink correctly for RPM upgrade and uninstall.
(Eric Yang)
- CHUKWA-245. Includes ChukwaJobTrackerInstrumentation class as part of the input tools compilation.
(Eric Yang)
- CHUKWA-234. Improved handling of null session for XssFilter.
(Eric Yang)
- CHUKWA-232. Fixed classpath for chukwa core jar file.
(Eric Yang)
- CHUKWA-215. Corrected postProcess.sh environment setup.
(Jerome Boulon via Eric Yang)
- CHUKWA-223. Renamed read only session caching object to cache.*, and skip those values for caching.
(Eric Yang)
- CHUKWA-238. Resolve race condition in archiving.
(Ari Rabkin)
- CHUKWA-228. Added rpm.hdfsusage.uid option to run HDFS usage as a separate user.
(Cheng Zhang via Eric Yang)
- CHUKWA-227. Improved the user privilege for reading HDFS usage.
(Cheng Zhang via Eric Yang)
- CHUKWA-229. Fix descriptor leak for ExecPlugin.
(Ari Rabkin via Eric Yang)
- CHUKWA-212. Fix file descriptor leak in MDL.
(Jerome Boulon via Eric Yang)
- CHUKWA-220. Correct min, max settings for yaxis charting.
(Terence Kwan via Eric Yang)
- CHUKWA-222. Reduce Sar version dependency.
(Ari Rabkin)
- CHUKWA-103. Fix documentation broken link.
(Eric Yang)
- CHUKWA-208. Skip copying of test/sample directory if it doesn't exist.
(Eric Yang)
- CHUKWA-206. Removed hard coded path from configuration files, and sample data.
(Eric Yang)
- CHUKWA-201. Removed sourcing of Timeline widget from simile.mit.edu.
(Eric Yang)
- CHUKWA-193. Remove unrecognized tag from Job History Log file parser.
(Cheng Zhang via Eric Yang)
- CHUKWA-189. Added JAVA_LIBRARY_PATH to chukwa-env.sh for enabling compression.
(Jerome Boulon via Eric Yang)
- CHUKWA-186. Remove duplicated timestamp from aggregation script.
(Eric Yang)
- CHUKWA-187. Correction to status for job and task status.
(Cheng Zhang via Eric Yang)
- CHUKWA-183. Added HICC startup script.
(Eric Yang)
- CHUKWA-177. Added test case for verify the value between JSON values and database values.
(Terence Kwan via Eric Yang)
- CHUKWA-181. Changed chukwa check point file to $CHUKWA_LOG_DIR.
(Jerome Boulon via Eric Yang)
- CHUKWA-182. Added nagios appender configuration.
(Eric Yang)
- CHUKWA-158. Consolidate namenode address to a single configuration object.
(Eric Yang)
- CHUKWA-168. Added watchdog for database.
(Eric Yang)
- CHUKWA-175. Removed error message for shutting down data processors.
(Eric Yang)
- CHUKWA-155. Store final job status only
(Cheng Zhang via Eric Yang)
- CHUKWA-164. Use year corresponding to the sender time stamp.
(Cheng Zhang via Eric Yang)
- CHUKWA-166. Handle null parameter case for XSSFilter.
(Terence Kwan via Eric Yang)
- CHUKWA-156. Test Macro testcase changed to use timestamp check for the generated macros.
(Eric Yang)
- CHUKWA-154. Handle adaptor exception, close file pointers on failure condition.
(Jerome Boulon via Eric Yang)
- CHUKWA-139. Rewrite collector bail out code.
(Cheng Zhang via Eric Yang)
- CHUKWA-119. Removed dependency of ChukwaAgent from ChunkImpl for preventing multiple
MetricsContext to be initialized in the same VM.
(Jerome Boulon via Eric Yang)
- CHUKWA-121. Added logic to detect partition number less than 0.
(Eric Yang)
- CHUKWA-132. Handle multi-line output in Job History file more gracefully.
(Cheng Zhang via Eric Yang)
- CHUKWA-124. Fixed JDBC connection initialization and closing. Added escapeQuotes utility method.
(Eric Yang)
- CHUKWA-122. Updated logic for finding time partition for Macro.
(Eric Yang)
- CHUKWA-125. Updated chukwa demux template to include JobHistory parser.
(Eric Yang)
- CHUKWA-98. Added Daemon watcher to capture signal for pid file management.
(Cheng Zhang via Eric Yang)
- CHUKWA-120. Added the missing commons-cli library.
(Jerome Boulon via Eric Yang)
- CHUKWA-61. Added report widget for accounting information.
(Eric Yang)
- CHUKWA-77. Added Database Schema for Hadoop accounting information.
(Eric Yang)
- CHUKWA-92. AbstractMetricsContext was using the wrong value
(Jerome Boulon via asrabkin)
- CHUKWA-70. Rewrite FileAdaptor.
(Jerome Boulon via asrabkin)
- CHUKWA-93. Fix NPE in SeqFileWriter.
(Jiaqi Tan via asrabkin)
- CHUKWA-1. Remove lzo job configuration from Chukwa data processors.
(Contribute by Jerome Boulon via Eric Yang)
- CHUKWA-40. Check for null pointer exception before unregister adaptor.
(Contribute By Jerome Boulon via Eric Yang)
- CHUKWA-75. Filter out iostat values that is greater than 1+e10.
- CHUKWA-47. ChukwaJobTrackerInstrumentation class extends JobTrackerMetricsInst and added
finalizedJob method for stop streaming job history log file.
(Jerome Boulon via Eric Yang)
- CHUKWA-66. Corrected TerminatorThread logger class name.
(Eric Yang)
- CHUKWA-65. Redirect metrics log file to CHUKWA_LOG_DIR, and setup read/writable permission on the metrics
log files.
(Eric Yang)
- CHUKWA-73. Added Socket Timeout 60 seconds.
(Jerome Boulon via Eric Yang)
- CHUKWA-58. Changed watchdog to look for CHUKWA_PID_DIR.
(Eric Yang)
- CHUKWA-43. ChukwaLog4jAppender should send the current file offset instead of sending 0.
(Jerome Boulon via asrabkin)
- CHUKWA-41. ChukwaLog4jAppender does not escape \n for exception.
(Jerome Boulon via asrabkin)
- CHUKWA-28. Late initalization of log4j adaptor.
(Jerome Boulon via asrabkin)
- CHUKWA-48. Cleanup code to resolve compiler warnings.
(asrabkin)
- CHUKWA-9. MetricDataLoader should close JDBC connection.
(Jerome Boulon via asrabkin)
- CHUKWA-37. Remove ChuckwaArchiveBuilder.
(asrabkin)
- CHUKWA-33. Reformat code to fit hadoop style.
(asrabkin)
- CHUKWA-8. Remove deprecated conf files.
(eyang via asrabkin)
- CHUKWA-11. Remove non .template files from conf dir.
(asrabkin)
- HADOOP-5409. Changed opt directory copy to a optional operation, if opt exist.
(Eric Yang)
- HADOOP-5138. Fixing failing test cases by separating TestCharFileTailing
and TestFileTailing adaptors.
(Jerome Boulon via acmurthy)
- HADOOP-5401. Standardize control port conf option name as chukwaAgent.control.port
(asrabkin)
- HADOOP-5087. Fix regex for command parsing.
(asrabkin)
- HADOOP-5057. Better test coverage for missing checkpoint cases.
(asrabkin)
- HADOOP-5055. Changed alert.conf location from $CHUKWA_HOME/conf/alert.conf to $CHUKWA_CONF_DIR/alert.conf.
(Eric Yang)
- HADOOP-5054. Improved database partitioning by date.
(Eric Yang)
- HADOOP-5051. * Added macro token subsitution for sum(table_name)
* Added correct hdfs throughput aggregation SQL macros.
(Eric Yang)
- HADOOP-5032. Export CHUKWA_CONF_DIR in chukwa-config.sh.
- HADOOP-4960. Changed metrics time from current system time to data source time.
- HADOOP-4959. Support parsing of top output for Redhat EL 5.1.
(Eric Yang)
- HADOOP-4916. * Added external property file to reference location and ownership of chukwa
* Added ability to control the user name to run chukwa
(Eric Yang)
- HADOOP-4914. Added description fields to chukwa init.d scripts.
- HADOOP-4889. Move chown from post install phase to build phase of the RPM file.
(Eric Yang)
- HADOOP-4884. Change date format from dd/mm/yyyy to yyyy/mm/dd for display in the chart tool tips.
(Eric Yang)
- HADOOP-4860. Changed test cases into 3 different test classes to prevent Agent from loading chukwa_check_point file which interfered with test cases.
(Eric Yang)
- HADOOP-4825. Replaced jps with ps ax for shutdown scripts.
Clean up reference of jar file from top level instead of build directory.
(Eric Yang)
- HADOOP-4805. Removed black list collector feature from Chukwa Agent HTTP Sender.
(Eric Yang)
- HADOOP-4796. Change component unit test targets from "ant test-agent" to "ant -Dtestcase=TestAgent test".
(Eric Yang)
- HADOOP-4791. Add build configuration parameter to specify where Chukwa will be installed for RPM packaging.
(Eric Yang)
- IMPROVEMENTS
(4)
- HADOOP-4431. Add versionning/tags to Chukwa Chunk.
(Jerome Boulon via Johan)
- HADOOP-4433. Improve data loader for collecting metrics and log files.
(Eric Yang via omalley)
- HADOOP-5205. Change the value of CHUKWA_IDENT_STRING from demo to TODO-AGENTS-INSTANCE-NAME in chukwa-env.sh.template
(Jerome Boulon via asrabkin)
- HADOOP-5033. Simplified ChukwaWriter API.
(asrabkin)
- NEW FEATURES
(1)
- HADOOP-3719. Initial checkin of Chukwa, which is a data collection and
analysis framework.
(Jerome Boulon, Andy Konwinski, Ari Rabkin,
and Eric Yang)